CN1081853C - 通信设备中基准振荡器的温度补偿方法和装置 - Google Patents
通信设备中基准振荡器的温度补偿方法和装置 Download PDFInfo
- Publication number
- CN1081853C CN1081853C CN97104226A CN97104226A CN1081853C CN 1081853 C CN1081853 C CN 1081853C CN 97104226 A CN97104226 A CN 97104226A CN 97104226 A CN97104226 A CN 97104226A CN 1081853 C CN1081853 C CN 1081853C
- Authority
- CN
- China
- Prior art keywords
- frequency
- reference oscillator
- indication
- temperature
- output frequency
- Prior art date
- 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 - Lifetime
Links
- 238000004891 communication Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims description 40
- 238000012937 correction Methods 0.000 claims abstract description 42
- 230000008859 change Effects 0.000 claims description 5
- 230000001915 proofreading effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000013078 crystal Substances 0.000 description 18
- 230000008569 process Effects 0.000 description 10
- 230000001105 regulatory effect Effects 0.000 description 5
- 238000004886 process control Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/02—Automatic frequency control
- H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
- H03J7/08—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using varactors, i.e. voltage variable reactive diodes
- H03J7/12—Combination of automatic frequency control voltage with stabilised varactor supply voltage
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/0008—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor
- H03J1/0033—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor for voltage synthesis with a D/A converter
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/02—Automatic frequency control
- H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
- H03J7/08—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using varactors, i.e. voltage variable reactive diodes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
- H03L1/02—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only
- H03L1/022—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature
- H03L1/023—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature by using voltage variable capacitance diodes
- H03L1/025—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature by using voltage variable capacitance diodes and a memory for digitally storing correction values
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Transceivers (AREA)
- Superheterodyne Receivers (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/644,320 US5740525A (en) | 1996-05-10 | 1996-05-10 | Method and apparatus for temperature compensation of a reference oscillator in a communication device |
| US08/644,320 | 1996-05-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1166093A CN1166093A (zh) | 1997-11-26 |
| CN1081853C true CN1081853C (zh) | 2002-03-27 |
Family
ID=24584398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97104226A Expired - Lifetime CN1081853C (zh) | 1996-05-10 | 1997-05-09 | 通信设备中基准振荡器的温度补偿方法和装置 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5740525A (zh) |
| JP (1) | JP3187341B2 (zh) |
| CN (1) | CN1081853C (zh) |
| AR (1) | AR007064A1 (zh) |
| CA (1) | CA2202844C (zh) |
| GB (1) | GB2313002B (zh) |
| MX (1) | MX9703412A (zh) |
Families Citing this family (48)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1277202B1 (it) * | 1995-06-30 | 1997-11-05 | Sits Soc It Telecom Siemens | Procedimento di stabilizzazione automatica della frequenza di oscillatore locale in radioricevitori impieganti un oscillatore |
| US6075979A (en) * | 1996-03-20 | 2000-06-13 | U.S. Philips Corporation | Radio receivers |
| JP3234527B2 (ja) * | 1997-03-28 | 2001-12-04 | 三洋電機株式会社 | ラジオ受信機 |
| US6163710A (en) * | 1997-10-20 | 2000-12-19 | Ericsson, Inc. | Method and apparatus for compliance to multiple frequency plans |
| US6175722B1 (en) * | 1998-01-23 | 2001-01-16 | D.S.P.C. Technologies Ltd. | Initial frequency synchronization mechanism |
| GB2335554B (en) * | 1998-03-18 | 2002-01-16 | Roke Manor Research | Radio synchronisation system |
| US6278867B1 (en) * | 1998-11-25 | 2001-08-21 | Ericsson Inc. | Methods and systems for frequency generation for wireless devices |
| US6445908B1 (en) * | 1999-10-18 | 2002-09-03 | Qualcomm Incorporated | Dynamic temperature compensation and stage selection in pilot signal acquisition |
| GB0000944D0 (en) * | 2000-01-14 | 2000-03-08 | Simoco Int Ltd | Radio receivers |
| AU2001237988A1 (en) * | 2000-01-26 | 2001-08-07 | Vyyo, Ltd. | Transverter control mechanism for a wireless modem in a broadband wireless access system |
| US6941119B2 (en) * | 2000-01-26 | 2005-09-06 | Vyyo Ltd. | Redundancy scheme for the radio frequency front end of a broadband wireless hub |
| AU2001241429A1 (en) * | 2000-01-26 | 2001-08-07 | Vyyo, Ltd. | Power inserter configuration for wireless modems |
| AU2001237984A1 (en) | 2000-01-26 | 2001-08-07 | Vyyo, Ltd. | Programmable phy for broadband wireless access systems |
| US7123650B2 (en) * | 2000-01-26 | 2006-10-17 | Vyyo, Inc. | Offset carrier frequency correction in a two-way broadband wireless access system |
| WO2001056231A1 (en) * | 2000-01-26 | 2001-08-02 | Vyyo, Ltd. | Quality of service scheduling scheme for a broadband wireless access system |
| AU2001239733A1 (en) * | 2000-01-26 | 2001-08-07 | Vyyo, Ltd. | Distributed processing for optimal qos in a broadband access system |
| AU2001237971A1 (en) | 2000-01-26 | 2001-08-07 | Vyyo, Ltd. | Space diversity method and system for broadband wireless access |
| AU2001243476A1 (en) | 2000-03-07 | 2001-09-17 | Vyyo, Ltd. | Adaptive downstream modulation scheme for broadband wireless access systems |
| WO2001069824A1 (en) * | 2000-03-14 | 2001-09-20 | Vyyo, Ltd. | Low-complexity beam forming and antenna diversity receiver |
| US6928275B1 (en) * | 2000-05-08 | 2005-08-09 | Qualcomm Incorporated | Method and apparatus for compensating local oscillator frequency error |
| US6522871B1 (en) * | 2000-05-09 | 2003-02-18 | Qualcomm, Incorporated | Method and apparatus for compensating local oscillator frequency error through environmental control |
| US6907233B1 (en) * | 2001-04-26 | 2005-06-14 | Palm, Inc. | Method for performing a frequency correction of a wireless device |
| US6933788B2 (en) * | 2001-05-16 | 2005-08-23 | Kyocera Wireless Corp. | Reference oscillator |
| JP3905418B2 (ja) * | 2001-05-18 | 2007-04-18 | セイコーインスツル株式会社 | 電源装置および電子機器 |
| US6636121B2 (en) | 2001-05-31 | 2003-10-21 | Intel Corporation | Method for estimating crystal coefficient values for a signal generator |
| JP2003078426A (ja) * | 2001-08-31 | 2003-03-14 | Nec Corp | 携帯端末装置の周波数補正方法 |
| US7139530B2 (en) * | 2001-12-07 | 2006-11-21 | Kyocera Wireless Corp. | Method and apparatus for calibrating a reference oscillator |
| US7010307B2 (en) * | 2002-02-22 | 2006-03-07 | Global Locate, Inc. | Method and apparatus for compensating an oscillator in a location-enabled wireless device |
| GB2391428B (en) * | 2002-07-25 | 2005-02-09 | Motorola Inc | Frequency tuning in a wireless communication unit |
| JP2004274698A (ja) * | 2003-02-19 | 2004-09-30 | Seiko Epson Corp | 受信装置の製造方法およびその方法を用いて製造した受信装置 |
| US6771212B1 (en) * | 2003-08-19 | 2004-08-03 | General Dynamcis Corporation | GPS receiver with recalibration and methods for recalibrating and reconfiguring a GPS receiver |
| US6954706B2 (en) * | 2003-08-20 | 2005-10-11 | Hewlett-Packard Development Company, L.P. | Method for measuring integrated circuit processor power demand and associated system |
| US7167058B2 (en) * | 2003-12-11 | 2007-01-23 | Seiko Epson Corporation | Temperature compensation for a variable frequency oscillator without reducing pull range |
| US7161440B2 (en) * | 2003-12-11 | 2007-01-09 | Seiko Epson Corporation | Temperature compensation circuit |
| US7649426B2 (en) * | 2006-09-12 | 2010-01-19 | Cts Corporation | Apparatus and method for temperature compensation of crystal oscillators |
| GB0622468D0 (en) * | 2006-11-10 | 2006-12-20 | Core Control Internat Ltd | An active radio frequency tag transponder |
| JP4961973B2 (ja) * | 2006-11-29 | 2012-06-27 | 日本電気株式会社 | 発振器の周波数補正システム及びその方法並びに周波数補正データ生成システム及びその方法 |
| EP2408108A1 (en) * | 2010-07-14 | 2012-01-18 | Telefonaktiebolaget L M Ericsson AB (Publ) | Clocking scheme for a wireless communication device |
| US8433255B2 (en) * | 2011-07-05 | 2013-04-30 | Fujitsu Semiconductor Limited | System and method for reducing temperature-dependent and process-dependent frequency variation of a crystal oscillator circuit |
| GB2521461B (en) * | 2013-12-20 | 2020-08-19 | St Microelectronics Res & Dev Ltd | Frequency error |
| CN103746720B (zh) * | 2013-12-30 | 2016-05-04 | 深圳市广和通无线股份有限公司 | 无线通信模块调整方法 |
| US9548744B2 (en) | 2014-08-18 | 2017-01-17 | Qualcomm Incorporated | Compensating for hysteretic characteristics of crystal oscillators |
| DK3420665T3 (da) * | 2016-02-26 | 2021-11-01 | Univ California | Tidssynkroniserede netværk af trådløse knuder og de trådløse knuder |
| US10069498B2 (en) * | 2016-07-01 | 2018-09-04 | Greenray Industries, Inc. | Simultaneous multi-effect oscillator compensation using piecewise interdependent polynomials |
| CN108345352B (zh) | 2017-01-24 | 2024-03-05 | 精工爱普生株式会社 | 电路装置、振荡器件、物理量测定装置、电子设备以及移动体 |
| JP6972562B2 (ja) * | 2017-01-24 | 2021-11-24 | セイコーエプソン株式会社 | 回路装置、発振デバイス、物理量測定装置、電子機器及び移動体 |
| CN107465393B (zh) | 2017-07-05 | 2020-12-01 | 广州昂宝电子有限公司 | 用于实时时钟系统的频率补偿的系统和方法 |
| CN112953460A (zh) * | 2021-01-28 | 2021-06-11 | 武汉市博畅软件开发有限公司 | 一种基于响应曲面法的电调滤波器校频方法及系统 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4921467A (en) * | 1987-06-02 | 1990-05-01 | Multitone Electronics Plc | Local oscillators for radio receivers |
| US5151703A (en) * | 1991-12-06 | 1992-09-29 | Allied-Signal Inc. | Method and apparatus for improved automatic fequency control |
| GB2273405A (en) * | 1992-12-10 | 1994-06-15 | Motorola Israel Ltd | A communications device and method of frequency control thereof |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4254382A (en) * | 1979-03-19 | 1981-03-03 | Motorola, Inc. | Crystal oscillator temperature compensating circuit |
| US5170492A (en) * | 1990-01-22 | 1992-12-08 | Motorola, Inc. | Digitally frequency-locking a radio transceiver to the received signal |
| US5081431A (en) * | 1990-01-26 | 1992-01-14 | Nihon Dempa Kogyo Co., Ltd. | Digital temperature-compensated oscillator |
| US5113416A (en) * | 1990-10-26 | 1992-05-12 | Ericsson Ge Mobile Communications Holding, Inc. | Digital radio frequency compensation |
| FI96072C (fi) * | 1991-08-27 | 1996-04-25 | Nokia Mobile Phones Ltd | Modulaattorin vaiheistuksen säätö |
| FI95334C (fi) * | 1992-04-02 | 1996-01-10 | Nokia Telecommunications Oy | Oskillaattoriyksikkö digitaalisen solukkoradioverkon tukiasemaa tai vastaavaa varten |
| FI96075C (fi) * | 1993-05-14 | 1996-04-25 | Nokia Telecommunications Oy | Menetelmä radiolähettimen käynnistämiseksi ja radiolähetin |
| FI98258C (fi) * | 1994-06-07 | 1997-05-12 | Nokia Telecommunications Oy | Menetelmä vaihelukitun silmukan ohjaamiseksi ja vaihelukittu silmukka |
-
1996
- 1996-05-10 US US08/644,320 patent/US5740525A/en not_active Expired - Lifetime
-
1997
- 1997-04-16 CA CA002202844A patent/CA2202844C/en not_active Expired - Lifetime
- 1997-04-18 GB GB9707899A patent/GB2313002B/en not_active Expired - Lifetime
- 1997-05-08 JP JP13442997A patent/JP3187341B2/ja not_active Expired - Lifetime
- 1997-05-09 MX MX9703412A patent/MX9703412A/es unknown
- 1997-05-09 CN CN97104226A patent/CN1081853C/zh not_active Expired - Lifetime
- 1997-05-09 AR ARP970101933A patent/AR007064A1/es unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4921467A (en) * | 1987-06-02 | 1990-05-01 | Multitone Electronics Plc | Local oscillators for radio receivers |
| US5151703A (en) * | 1991-12-06 | 1992-09-29 | Allied-Signal Inc. | Method and apparatus for improved automatic fequency control |
| GB2273405A (en) * | 1992-12-10 | 1994-06-15 | Motorola Israel Ltd | A communications device and method of frequency control thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3187341B2 (ja) | 2001-07-11 |
| JPH1065447A (ja) | 1998-03-06 |
| GB2313002A (en) | 1997-11-12 |
| GB9707899D0 (en) | 1997-06-04 |
| CA2202844C (en) | 2000-10-10 |
| US5740525A (en) | 1998-04-14 |
| AR007064A1 (es) | 1999-10-13 |
| CN1166093A (zh) | 1997-11-26 |
| MX9703412A (es) | 1998-04-30 |
| GB2313002B (en) | 2000-11-01 |
| CA2202844A1 (en) | 1997-11-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: MOTOROLA MOBILE CO., LTD. Free format text: FORMER OWNER: MOTOROLA INC. Effective date: 20110113 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: ILLINOIS, USA TO: ILLINOIS STATE, USA |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110113 Address after: Illinois State Patentee after: MOTOROLA MOBILITY, Inc. Address before: Illinois Instrunment Patentee before: Motorola, Inc. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Illinois State Patentee after: MOTOROLA MOBILITY LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY, Inc. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20160303 Address after: California, USA Patentee after: Google Technology Holdings LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY LLC |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20020327 |