CN201063804Y - PHS with solar power supply function - Google Patents
PHS with solar power supply function Download PDFInfo
- Publication number
- CN201063804Y CN201063804Y CNU2007201287362U CN200720128736U CN201063804Y CN 201063804 Y CN201063804 Y CN 201063804Y CN U2007201287362 U CNU2007201287362 U CN U2007201287362U CN 200720128736 U CN200720128736 U CN 200720128736U CN 201063804 Y CN201063804 Y CN 201063804Y
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- Prior art keywords
- solar
- personal handyphone
- handyphone system
- power supply
- solar cell
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000005516 engineering process Methods 0.000 claims abstract description 8
- 238000010295 mobile communication Methods 0.000 claims abstract description 5
- 239000010409 thin film Substances 0.000 claims description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 4
- 230000003712 anti-aging effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 4
- 229910052744 lithium Inorganic materials 0.000 claims description 4
- 239000011241 protective layer Substances 0.000 claims description 4
- 229910018095 Ni-MH Inorganic materials 0.000 claims description 3
- 229910018477 Ni—MH Inorganic materials 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 239000013078 crystal Substances 0.000 claims description 3
- 229910001416 lithium ion Inorganic materials 0.000 claims description 3
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 229920005591 polysilicon Polymers 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 102100030482 Hypoxia-inducible factor 3-alpha Human genes 0.000 abstract description 5
- 101710083143 Hypoxia-inducible factor 3-alpha Proteins 0.000 abstract description 5
- SQQXRXKYTKFFSM-UHFFFAOYSA-N chembl1992147 Chemical compound OC1=C(OC)C(OC)=CC=C1C1=C(C)C(C(O)=O)=NC(C=2N=C3C4=NC(C)(C)N=C4C(OC)=C(O)C3=CC=2)=C1N SQQXRXKYTKFFSM-UHFFFAOYSA-N 0.000 abstract description 5
- 238000004891 communication Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910021419 crystalline silicon Inorganic materials 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000010926 waste battery Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Photovoltaic Devices (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a personal handy-phone system with the solar energy power-supplying function which is a novel mobile communication product connecting the PHS and the solar battery technology. The personal handy-phone system also called personal access-phone system and integrated personal access-phone system, of which the abbreviations in English are PHS, PAS and IPAS is a personal access-phone system; the utility model relates to the field of the use of solar battery in the product, e.g. the PHS, the double-module PHS, and multi-module PHS, comprising a casing, a feed circuit and a functional circuit, wherein, the charging circuit and the secondary battery are fixed on the feed circuit. The utility model is characterized in that the solar battery feed system is arranged on the feed circuit. The solar battery technology of the utility model is used in the PHS as a feed system for supporting the working of the PHS, and the feed system can supply power directly for the PHS or charge the secondary battery to maintain the require of the power utilization for normal working by installing the feed system of the solar battery on the feed circuit.
Description
Technical field:
A kind of Personal Handyphone System with solar power supply function, be with Personal Handyphone System, it is the novel mobile communication product that Personal Handyphone System(PHS) combines with solar battery technology, comprise product shell, power supply circuits, functional circuit, on the Personal Handyphone System power supply circuits, be provided with charging circuit and rechargeable battery, it is characterized in that on power supply circuits, also being provided with solar cell power system.Personal Handyphone System is called Personal Handyphone System(PHS), wireless access hand-held set, Personal Handyphone System(PHS) mobile phone again, and english abbreviation is PHS, PAS, IPAS, is a kind of individual radio connecting system, is positioned as the extension of fixed line, and IPAS is an a kind of IP-based PAS system.The utility model relates to as using field of solar cells in pure Personal Handyphone System, bimodulus Personal Handyphone System, the multimode Personal Handyphone System product; that is: both supported Personal Handyphone System; the bimodulus of compatible again GSM network or 3G network or multimode Personal Handyphone System product are as GSM+PHS bimodulus Personal Handyphone System, 3G+PHS bimodulus Personal Handyphone System.
Background technology:
The 21 century people are developed towards mobile, individualized direction the demand of communication, and needing can be in any place, get in touch, obtain information with anyone any time, and " Personal Handyphone System " is exactly a kind of new communication service that adapts to this demand.
Personal Handyphone System is Personal Handyphone System(PHS), wireless access hand-held set, Personal Handyphone System(PHS) mobile phone again, and english abbreviation is PHS, PAS, IPAS, is positioned as the extension of fixed line, is the notion of a Personal Handyphone System(PHS), and IPAS is an a kind of IP-based PAS system.
Personal Handyphone System(PHS) Personal Handyphone System system adopts the microcellulor communication technology, link to each other with the fixed network switch with wireless mode by the base station, user terminal (i.e. " Personal Handyphone System " mobile phone) is inserted local telephone network wirelessly, make traditional landline telephone no longer be fixed on certain position, can in the wireless network coverage, realize to carry use, move freely conversation, answer whenever and wherever possible, dial domestic, overseas call, mobile phone, be the extension of local fixed-line telephone network and replenish, its charging way is also the same with landline telephone with talking mode, can carry again simultaneously, made things convenient for the numerous common people, this small and exquisite, inexpensive, the Personal Handyphone System(PHS) of environmental protection is called " Personal Handyphone System " visually.This technique functions comes from Japan, at present by more than 20 country's employing in the world.
Telephone expenses are cheap, one-way charge, and with the expenses standard of landline telephone, what enjoy local mobile communication conveniently is " Personal Handyphone System " the most outstanding characteristics.The Personal Handyphone System telephone expenses are cheap, power consumptive province, super long standby time, small and exquisite fashion, and the common people of being easy to carry select first reason of Personal Handyphone System.Of paramount importancely be, the Personal Handyphone System radiation is minimum, and long-time use can not damage the person, is genuine " green mobile phone ".To the place of radiation limitations strictness, as in Japan, the Personal Handyphone System system is the wireless telecommunication system that unique permission can be installed and used in hospital.
The most suitable citizen that seldom go on business of Personal Handyphone System, for numerous common people that seldom go away (as student, women, old man etc.), inexpensive Personal Handyphone System comes convenient economically than mobile phone certainly, nature can win their liking, just because of this, Personal Handyphone System has experienced the fast-developing process that grow out of nothing and expand from small to large.
Continuous progress along with product, Personal Handyphone System has also possessed more and more rich functions: note, color screen, take pictures, chord ring, wireless Internet access and calling transfer, well-informed online, well-informed security, GPS location etc., can also realize view Internet whenever and wherever possible future, send and receive e-mail, read news, online note will send, news is consulted, palm recreational and online chatting, colourful information, amusement, recreation, music, transaction and download various pictures and the tinkle of bells etc.
Constantly the new product that occurs has separation between machine and card Personal Handyphone System, QBOX QBOX phone, bimodulus Personal Handyphone System (as 3G/ Personal Handyphone System double-mode phone, GSM/ Personal Handyphone System double-mode phone, CDMA/ Personal Handyphone System double-mode phone, GPRS/ Personal Handyphone System double-mode phone), multimode Personal Handyphone System.After the separation between machine and card, the signal of Personal Handyphone System is better, uses saferly, function, uses abundantlyer, and it is freer communicate by letter, even can realize the strange land conversation, realizes " the accurate roaming ", thereby has adapted to the market demand more.
Just because of this, following Chinese radio communication will be a complicated situation, and 3G, 2G, Personal Handyphone System net are also deposited, miscellaneous service blending growth: attract medium and low-end users with Personal Handyphone System on the one hand, on the other hand, attract high-end user with 3G network.
But, because the Personal Handyphone System product also mainly is by lithium battery power supply at present, also produced the trouble that needs often charging and change battery thus, easy like this causing owing to there be not electricity to influence the operate as normal of Personal Handyphone System has influence on normal work of people and life contact then.In addition, often charge and change battery, also can produce a large amount of waste batteries, cause environmental pollution, endanger self-evident.Just be based on this situation needs so have the Personal Handyphone System product of solar power supply function, arise at the historic moment, cooperate Personal Handyphone System to move towards general marketplace.
The utility model content
The utility model purpose is the deficiency that exists on the existing supply power mode of Personal Handyphone System product, for people provide a kind of Personal Handyphone System, i.e. and the novel mobile communication product that combines with solar battery technology of Personal Handyphone System(PHS).
The utility model, comprise product shell, power supply circuits, functional circuit, on the Personal Handyphone System power supply circuits, be provided with charging circuit and rechargeable battery, it is characterized in that on power supply circuits, also being provided with solar cell power system, comprise solar cell, supply control unit, the electric current that solar cell produces is connected with rechargeable battery, functional circuit by supply control unit.Solar cell claims photovoltaic cell again, is a kind of device that luminous energy is directly changed into electric energy.
The utility model applies to the Personal Handyphone System product with solar cell, as the electric power system of supporting the work of Personal Handyphone System product, visible lights such as sunlight and room light, light are converted into electric energy automatically, realize charging automatically whenever and wherever possible, can charge, store the needs of keeping its operate as normal electricity consumption for the direct power supply of Personal Handyphone System product or to its rechargeable battery, prolong standby, the operating time of Personal Handyphone System.The utility model has solved Personal Handyphone System effectively when using existing powered battery, and need frequent charge, often change battery, and when charging with fixed power source, the problem that position of source is restricted easily.The utility model utilization solar cell is the direct power supply of Personal Handyphone System product or is the charging of Personal Handyphone System rechargeable battery, not only environmental protection and energy saving, also because the power supply of solar cell has been arranged, can reduce its original Personal Handyphone System battery capacity, volume like this, the overall volume of Personal Handyphone System product is reduced, weight saving, cost reduces, and also provides convenience for people carry.
In addition,, allow the Personal Handyphone System product can break away from puzzlement in the power supply power supply, avoid the restriction of environment, occasion, reach and reduce the frequency of using the fixed power source charging, power saving, energy-saving and environmental protection, convenience by the utilization solar battery technology.Simultaneously, can also reduce pollution, the destruction of a large amount of waste batteries to environment.By above-mentioned improvement, just can be whenever and wherever possible for the Personal Handyphone System product provide electric energy, it can also be hung over the front or be worn on the wrist as wrist-watch, charge the fashion novelty while walk.This uses the Personal Handyphone System product to provide a great convenience to people, has saved the trouble of carrying reserve battery and charger.And do not have at Personal Handyphone System under the situation of electricity, emergent use Personal Handyphone System provide may and convenient, expanded the scope of application and the space of Personal Handyphone System.
Supply control unit in the above-mentioned solar module comprises anti-adverse current, the integrated control unit of voltage stabilizing, discharges and recharges control, protected location.Anti-adverse current voltage stabilizing integrated unit purpose is that the electric current that solar cell is produced can keep stable constant voltage output, and electric current can only can not oppositely be imported by the solar cell forward to Personal Handyphone System and the output of Personal Handyphone System battery by Personal Handyphone System battery or external ac power source.Discharge and recharge control, protected location purpose and be to guarantee that solar cell can not cause to overcharge and cross to the Personal Handyphone System battery puts, prevent short circuit, solar energy Personal Handyphone System power supply circuits are shielded.
Solar cell of the present utility model is arranged on the housing, promptly on the sensitive surface of Personal Handyphone System or charger housing, can be positive, also can be the back side, thereby guarantee fully to be subjected to light, improve the electro-optical package power output.
In order to increase light-receiving area, to increase power output, above-mentioned solar cell can be made up of two and above solar panel, adopt the mode that pulls and pushes combination between the solar panel or adopt V shape, the folding mode of W shape to connect, and be connected, fit with housing, to obtain bigger light-receiving area and power output.
Adopting when can crooked flexible solar battery constituting, in time spent not at ordinary times, flexible solar battery can be curled in the mode of similar tape measure and is connected with housing, launch again when needing use, so bigger light-receiving area can be arranged, to obtain bigger power output.
The utility model can be adjusted output voltage, the electric current of solar cell by the mode of many groups series, parallel, promptly elder generation is according to the size of required voltage, by getting in touch many group series connection, produce relevant voltage, again a plurality of batteries of voltage that wait are carried out parallel connection, realize high-power, to adapt to, to satisfy the need of work of different model Personal Handyphone System product better.
In order to prevent wearing and tearing, that the outer surface of solar photoelectric converter covers is wear-resisting, corrosion-resistant, anti-aging and the high protective layer of light transmission, to prolong product useful life.
The utility model is when adopting the duplicate supply pattern to power, electric current can be by solar cell through opto-electronic conversion, with transform light energy is electric energy, by supply control unit is that Personal Handyphone System is powered, also can power for the Personal Handyphone System battery through the direct current TCU transfer control unit with common charger by fixed power source.
Above-mentioned solar cell can be monocrystalline silicon or polysilicon or non-crystal silicon solar cell or thin film silicon/crystalline silicon or flexible thin-film solar or thin-film solar cells or compound solar cell or concentrating solar battery or high-purity solar cell.
Rechargeable battery can be the polymer Li-ion battery or the Ni-MH battery of lithium battery or a new generation.
According to the power supply needs of different Personal Handyphone Systems, on power supply circuits, also can connect the direct current TCU transfer control unit, in addition with regulation voltage.
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a kind of direct-view figure at the back side of the present utility model;
The side-looking legend that Fig. 2 adopts folding mode to connect for the used solar cell of the utility model;
Side-looking legend when Fig. 3 is flexible solar battery for the used solar cell of the utility model;
Fig. 4 is a general structure schematic diagram of the present utility model.
Specific embodiment:
This example is an example with a kind of Personal Handyphone System, and this utility model is described further
With Fig. 1 is example, is a kind of direct-view design sketch at the solar energy Personal Handyphone System back side, comprises Personal Handyphone System housing 1, and solar cell 3 is housed on the housing sensitive surface, and snap close 2 is arranged above solar cell 3, and snap close 2 is used for installing and takes off battery and use.In addition in order to prevent wearing and tearing, cover wear-resisting, corrosion-resistant, anti-aging and the high protective layer 5 of light transmission at the outer surface of solar cell 3, to prolong product useful life.
As shown in Figure 2, used solar cell 3 adopts the folding mode of V shape to connect, and is connected, fits with housing 1, with acquisition bigger light-receiving area and power output by two and above the composition time between the solar panel 3,4.Cover wear-resisting, corrosion-resistant, anti-aging and the high protective layer 5 of light transmission at solar cell 4 outer surfaces, to prolong product useful life.
As shown in Figure 3, when solar panel adopt can be crooked flexible thin-film solar cell 6 time, in time spent not at ordinary times, flexible solar battery can be curled in the mode of similar tape measure and is connected on the Personal Handyphone System housing 1, launch again when needing to use, so bigger light-receiving area and power output can be arranged.And flexible thin-film solar cell thickness has only 0.2 to 0.4mm, extremely gently as thin as a wafer, and good bandability.
Fig. 4 is a general structure schematic diagram of the present utility model, the utility model is when adopting the duplicate supply pattern to power, electric current can be by solar cell through opto-electronic conversion, with transform light energy is electric energy, by supply control unit is that Personal Handyphone System is powered, also can power for the Personal Handyphone System battery through the direct current TCU transfer control unit with common charger by fixed power source.
Above-mentioned solar cell can be monocrystalline silicon or polysilicon or non-crystal silicon solar cell or thin film silicon/crystalline silicon or flexible thin-film solar or thin-film solar cells or compound solar cell or concentrating solar battery or high-purity solar cell.
According to the difference of supporting Personal Handyphone System, rechargeable battery can be the polymer Li-ion battery or the Ni-MH battery of lithium battery or a new generation.
According to the power supply needs of different Personal Handyphone Systems, on power supply circuits, also connect the direct current TCU transfer control unit in addition, export with the regulation voltage electric current.
The utility model is applied on the Personal Handyphone System product, as Personal Handyphone System when the vehicle-mounted state, except that can be casing with the solar photoelectric battery arrangement, and can adopt adjustable trestle to support, make with by mode of manually regulating light angle or the form that is provided with automatic tracking light source adjuster and additional beam condensing unit, fully to be subjected to light, optically focused, improve the power output of electro-optical package.
Claims (10)
1. Personal Handyphone System with solar power supply function, be with Personal Handyphone System, it is the novel mobile communication product that Personal Handyphone System(PHS) combines with solar battery technology, comprise product shell, power supply circuits, functional circuit, on the Personal Handyphone System power supply circuits, be provided with charging circuit and rechargeable battery, it is characterized in that on power supply circuits, also being provided with solar cell power system.
2. according to the described Personal Handyphone System of claim 1 with solar power supply function, it is characterized in that described solar cell power system, comprise solar photoelectric converter, supply control unit, the electric current that solar photoelectric converter produces is connected with rechargeable battery, functional circuit by supply control unit.
3. according to the described Personal Handyphone System of claim 2, it is characterized in that described supply control unit comprises anti-adverse current, the integrated control unit of voltage stabilizing, discharges and recharges control, protected location with solar power supply function.
4. according to the described Personal Handyphone System of claim 1, it is characterized in that solar cell is arranged on the housing, promptly on the sensitive surface of Personal Handyphone System or charger housing, comprise the front and back of housing with solar power supply function.
5. according to the described Personal Handyphone System of claim 2 with solar power supply function, when it is characterized in that solar cell is made of two and above solar panel, adopt the mode pull and push combination or V shape, the folding mode of W shape to connect between the solar panel, and be connected, fit with housing, to obtain bigger light-receiving area and power output.
6. according to the described Personal Handyphone System of claim 2 with solar power supply function, it is characterized in that solar cell is by constituting by crooked flexible solar battery, in time spent not at ordinary times, flexible solar battery is curled in the mode of similar tape measure, launch again when needing to use, to obtain bigger light-receiving area and power output.
7. according to the described Personal Handyphone System of claim 2, it is characterized in that the solar cell outer surface covers wear-resisting, corrosion-resistant, anti-aging and the higher protective layer of light transmission with solar power supply function.
8. according to the described Personal Handyphone System of claim 2, it is characterized in that solar cell can be monocrystalline silicon or polysilicon or non-crystal silicon solar cell or flexible solar or thin-film solar cells or compound solar cell or concentrating solar battery or high-purity solar cell with solar power supply function.
9. according to the described Personal Handyphone System of claim 1, it is characterized in that rechargeable battery is the polymer Li-ion battery or the Ni-MH battery of lithium battery or a new generation with solar power supply function.
10. according to the described Personal Handyphone System of claim 1, it is characterized in that on power supply circuits, connecting the direct current TCU transfer control unit with solar power supply function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201287362U CN201063804Y (en) | 2007-08-02 | 2007-08-02 | PHS with solar power supply function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201287362U CN201063804Y (en) | 2007-08-02 | 2007-08-02 | PHS with solar power supply function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201063804Y true CN201063804Y (en) | 2008-05-21 |
Family
ID=39452191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201287362U Expired - Fee Related CN201063804Y (en) | 2007-08-02 | 2007-08-02 | PHS with solar power supply function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201063804Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102413211A (en) * | 2011-12-01 | 2012-04-11 | 倪晓旺 | Solar 4G environment-friendly mobile phone |
| CN104716694A (en) * | 2013-12-13 | 2015-06-17 | 中国科学院大连化学物理研究所 | Power source compensation device and method based on solar cell |
| CN105220025A (en) * | 2014-06-06 | 2016-01-06 | 华为技术有限公司 | A kind of aluminium diecast alloy and preparation method thereof and communication product |
| CN105695809A (en) * | 2014-11-24 | 2016-06-22 | 华为技术有限公司 | Aluminium alloy material, aluminium alloy shaped part, and preparation method of aluminium alloy shaped part |
| CN102426365B (en) * | 2011-09-06 | 2016-09-21 | 芯讯通无线科技（上海）有限公司 | GPS follow-up mechanism, system and method |
-
2007
- 2007-08-02 CN CNU2007201287362U patent/CN201063804Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102426365B (en) * | 2011-09-06 | 2016-09-21 | 芯讯通无线科技（上海）有限公司 | GPS follow-up mechanism, system and method |
| CN102413211A (en) * | 2011-12-01 | 2012-04-11 | 倪晓旺 | Solar 4G environment-friendly mobile phone |
| CN104716694A (en) * | 2013-12-13 | 2015-06-17 | 中国科学院大连化学物理研究所 | Power source compensation device and method based on solar cell |
| CN105220025A (en) * | 2014-06-06 | 2016-01-06 | 华为技术有限公司 | A kind of aluminium diecast alloy and preparation method thereof and communication product |
| CN105220025B (en) * | 2014-06-06 | 2018-03-16 | 华为技术有限公司 | A kind of pack alloy and preparation method thereof and communication product |
| US10337085B2 (en) | 2014-06-06 | 2019-07-02 | Huawei Technologies Co., Ltd. | Die casting aluminum alloy and production method thereof, and communications product |
| CN105695809A (en) * | 2014-11-24 | 2016-06-22 | 华为技术有限公司 | Aluminium alloy material, aluminium alloy shaped part, and preparation method of aluminium alloy shaped part |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080521 |