CN1736034A - 无晶体振荡器的收发器 - Google Patents
无晶体振荡器的收发器 Download PDFInfo
- Publication number
- CN1736034A CN1736034A CNA038250780A CN03825078A CN1736034A CN 1736034 A CN1736034 A CN 1736034A CN A038250780 A CNA038250780 A CN A038250780A CN 03825078 A CN03825078 A CN 03825078A CN 1736034 A CN1736034 A CN 1736034A
- Authority
- CN
- China
- Prior art keywords
- transceiver
- resonator
- oscillator
- fbar
- 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.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
- H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
- H03B5/326—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator the resonator being an acoustic wave device, e.g. SAW or BAW device
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
- H03L7/197—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division
- H03L7/1974—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division for fractional frequency division
- H03L7/1976—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division for fractional frequency division using a phase accumulator for controlling the counter or frequency divider
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/292,410 US6944432B2 (en) | 2002-11-12 | 2002-11-12 | Crystal-less oscillator transceiver |
| US10/292,410 | 2002-11-12 | ||
| PCT/IB2003/003747 WO2004045101A1 (en) | 2002-11-12 | 2003-09-04 | Crystal-less oscillator transceiver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1736034A true CN1736034A (zh) | 2006-02-15 |
| CN1736034B CN1736034B (zh) | 2010-06-16 |
Family
ID=32229453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN038250780A Expired - Fee Related CN1736034B (zh) | 2002-11-12 | 2003-09-04 | 无晶体振荡器的收发器 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6944432B2 (zh) |
| EP (1) | EP1561285A4 (zh) |
| KR (1) | KR100708296B1 (zh) |
| CN (1) | CN1736034B (zh) |
| AU (1) | AU2003255977A1 (zh) |
| WO (1) | WO2004045101A1 (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105897211A (zh) * | 2016-05-18 | 2016-08-24 | 华南理工大学 | 多谐振模式的薄膜体声波谐振器及其制备方法和滤波器 |
Families Citing this family (67)
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|---|---|---|---|---|
| US20060267194A1 (en) | 2002-10-15 | 2006-11-30 | Sehat Sutardja | Integrated circuit package with air gap |
| US7275292B2 (en) | 2003-03-07 | 2007-10-02 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Method for fabricating an acoustical resonator on a substrate |
| US7454634B1 (en) | 2003-08-28 | 2008-11-18 | Marvell International Ltd. | Power savings apparatus and method for wireless network devices |
| US7158767B2 (en) * | 2003-10-24 | 2007-01-02 | Cts Corporation | Tuneable frequency translator |
| US6946928B2 (en) * | 2003-10-30 | 2005-09-20 | Agilent Technologies, Inc. | Thin-film acoustically-coupled transformer |
| US7019605B2 (en) * | 2003-10-30 | 2006-03-28 | Larson Iii John D | Stacked bulk acoustic resonator band-pass filter with controllable pass bandwidth |
| EP1528677B1 (en) * | 2003-10-30 | 2006-05-10 | Agilent Technologies, Inc. | Film acoustically-coupled transformer with two reverse c-axis piezoelectric elements |
| US7358831B2 (en) * | 2003-10-30 | 2008-04-15 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Film bulk acoustic resonator (FBAR) devices with simplified packaging |
| US7400217B2 (en) * | 2003-10-30 | 2008-07-15 | Avago Technologies Wireless Ip Pte Ltd | Decoupled stacked bulk acoustic resonator band-pass filter with controllable pass bandwith |
| US7615833B2 (en) | 2004-07-13 | 2009-11-10 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Film bulk acoustic resonator package and method of fabricating same |
| US7388454B2 (en) | 2004-10-01 | 2008-06-17 | Avago Technologies Wireless Ip Pte Ltd | Acoustic resonator performance enhancement using alternating frame structure |
| US8981876B2 (en) * | 2004-11-15 | 2015-03-17 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Piezoelectric resonator structures and electrical filters having frame elements |
| US7202560B2 (en) | 2004-12-15 | 2007-04-10 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Wafer bonding of micro-electro mechanical systems to active circuitry |
| US7791434B2 (en) | 2004-12-22 | 2010-09-07 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Acoustic resonator performance enhancement using selective metal etch and having a trench in the piezoelectric |
| US7427819B2 (en) * | 2005-03-04 | 2008-09-23 | Avago Wireless Ip Pte Ltd | Film-bulk acoustic wave resonator with motion plate and method |
| US7369013B2 (en) * | 2005-04-06 | 2008-05-06 | Avago Technologies Wireless Ip Pte Ltd | Acoustic resonator performance enhancement using filled recessed region |
| US7436269B2 (en) | 2005-04-18 | 2008-10-14 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Acoustically coupled resonators and method of making the same |
| US7881755B1 (en) | 2005-05-26 | 2011-02-01 | Marvell International Ltd. | Wireless LAN power savings |
| JP5154741B2 (ja) * | 2005-05-26 | 2013-02-27 | テクトロニクス・インターナショナル・セールス・ゲーエムベーハー | 雑音特性表示方法 |
| US7378781B2 (en) | 2005-09-07 | 2008-05-27 | Nokia Corporation | Acoustic wave resonator with integrated temperature control for oscillator purposes |
| US7868522B2 (en) | 2005-09-09 | 2011-01-11 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Adjusted frequency temperature coefficient resonator |
| US7391286B2 (en) * | 2005-10-06 | 2008-06-24 | Avago Wireless Ip Pte Ltd | Impedance matching and parasitic capacitor resonance of FBAR resonators and coupled filters |
| US7737807B2 (en) | 2005-10-18 | 2010-06-15 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Acoustic galvanic isolator incorporating series-connected decoupled stacked bulk acoustic resonators |
| US7675390B2 (en) | 2005-10-18 | 2010-03-09 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Acoustic galvanic isolator incorporating single decoupled stacked bulk acoustic resonator |
| US7425787B2 (en) * | 2005-10-18 | 2008-09-16 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Acoustic galvanic isolator incorporating single insulated decoupled stacked bulk acoustic resonator with acoustically-resonant electrical insulator |
| US7423503B2 (en) * | 2005-10-18 | 2008-09-09 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Acoustic galvanic isolator incorporating film acoustically-coupled transformer |
| US7525398B2 (en) * | 2005-10-18 | 2009-04-28 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Acoustically communicating data signals across an electrical isolation barrier |
| US7463499B2 (en) * | 2005-10-31 | 2008-12-09 | Avago Technologies General Ip (Singapore) Pte Ltd. | AC-DC power converter |
| US7561009B2 (en) * | 2005-11-30 | 2009-07-14 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Film bulk acoustic resonator (FBAR) devices with temperature compensation |
| US7612636B2 (en) | 2006-01-30 | 2009-11-03 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Impedance transforming bulk acoustic wave baluns |
| US7746677B2 (en) | 2006-03-09 | 2010-06-29 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | AC-DC converter circuit and power supply |
| US7479685B2 (en) * | 2006-03-10 | 2009-01-20 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Electronic device on substrate with cavity and mitigated parasitic leakage path |
| US7629865B2 (en) | 2006-05-31 | 2009-12-08 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Piezoelectric resonator structures and electrical filters |
| US7508286B2 (en) * | 2006-09-28 | 2009-03-24 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | HBAR oscillator and method of manufacture |
| TWI424680B (zh) * | 2006-10-17 | 2014-01-21 | Marvell World Trade Ltd | 晶體振盪器模擬器 |
| US20080202239A1 (en) * | 2007-02-28 | 2008-08-28 | Fazzio R Shane | Piezoelectric acceleration sensor |
| FR2921493A1 (fr) * | 2007-09-20 | 2009-03-27 | St Microelectronics Sa | Circuit electrique comprenant un dispositif de mesure du bruit de phase d'un dispositif oscillant et/ou resonant |
| US7791435B2 (en) | 2007-09-28 | 2010-09-07 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Single stack coupled resonators having differential output |
| US7855618B2 (en) | 2008-04-30 | 2010-12-21 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Bulk acoustic resonator electrical impedance transformers |
| US7732977B2 (en) | 2008-04-30 | 2010-06-08 | Avago Technologies Wireless Ip (Singapore) | Transceiver circuit for film bulk acoustic resonator (FBAR) transducers |
| EP2237423A1 (fr) | 2009-03-24 | 2010-10-06 | CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Développement | Synthétiseur de fréquence |
| EP2413521A4 (en) * | 2009-03-26 | 2015-12-09 | Alps Electric Co Ltd | COMMUNICATION SYSTEM |
| US8248185B2 (en) | 2009-06-24 | 2012-08-21 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Acoustic resonator structure comprising a bridge |
| US8902023B2 (en) | 2009-06-24 | 2014-12-02 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Acoustic resonator structure having an electrode with a cantilevered portion |
| US8193877B2 (en) | 2009-11-30 | 2012-06-05 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Duplexer with negative phase shifting circuit |
| US8796904B2 (en) | 2011-10-31 | 2014-08-05 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Bulk acoustic resonator comprising piezoelectric layer and inverse piezoelectric layer |
| US9243316B2 (en) | 2010-01-22 | 2016-01-26 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Method of fabricating piezoelectric material with selected c-axis orientation |
| US8962443B2 (en) | 2011-01-31 | 2015-02-24 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Semiconductor device having an airbridge and method of fabricating the same |
| US9048812B2 (en) | 2011-02-28 | 2015-06-02 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Bulk acoustic wave resonator comprising bridge formed within piezoelectric layer |
| US9203374B2 (en) | 2011-02-28 | 2015-12-01 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Film bulk acoustic resonator comprising a bridge |
| US9136818B2 (en) | 2011-02-28 | 2015-09-15 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Stacked acoustic resonator comprising a bridge |
| US9425764B2 (en) | 2012-10-25 | 2016-08-23 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Accoustic resonator having composite electrodes with integrated lateral features |
| US9148117B2 (en) | 2011-02-28 | 2015-09-29 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Coupled resonator filter comprising a bridge and frame elements |
| US9154112B2 (en) | 2011-02-28 | 2015-10-06 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Coupled resonator filter comprising a bridge |
| US9083302B2 (en) | 2011-02-28 | 2015-07-14 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Stacked bulk acoustic resonator comprising a bridge and an acoustic reflector along a perimeter of the resonator |
| US9401692B2 (en) | 2012-10-29 | 2016-07-26 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Acoustic resonator having collar structure |
| US9490771B2 (en) | 2012-10-29 | 2016-11-08 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Acoustic resonator comprising collar and frame |
| US8575820B2 (en) | 2011-03-29 | 2013-11-05 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Stacked bulk acoustic resonator |
| US9490418B2 (en) | 2011-03-29 | 2016-11-08 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Acoustic resonator comprising collar and acoustic reflector with temperature compensating layer |
| US9444426B2 (en) | 2012-10-25 | 2016-09-13 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Accoustic resonator having integrated lateral feature and temperature compensation feature |
| US8350445B1 (en) | 2011-06-16 | 2013-01-08 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Bulk acoustic resonator comprising non-piezoelectric layer and bridge |
| US8922302B2 (en) | 2011-08-24 | 2014-12-30 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Acoustic resonator formed on a pedestal |
| KR101918282B1 (ko) | 2012-03-23 | 2018-11-13 | 삼성전자주식회사 | 체적 음향 공진기를 이용한 rf 필터 및 rf 트랜시버 |
| US9385684B2 (en) | 2012-10-23 | 2016-07-05 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Acoustic resonator having guard ring |
| DE102014210747B4 (de) * | 2014-02-12 | 2023-11-16 | Rohde & Schwarz GmbH & Co. Kommanditgesellschaft | Phasenregelschleife mit Varaktor in Mikrosystemtechnik |
| US11171625B1 (en) | 2017-07-14 | 2021-11-09 | Verily Life Sciences Llc | Increasing yield and operating temperature range of transmitters |
| CN107733430B (zh) * | 2017-11-10 | 2024-07-19 | 深圳市华芯电子科技有限公司 | 一种基于2.4GHz的RF电路 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5698908A (en) * | 1980-01-11 | 1981-08-08 | Seikosha Co Ltd | Oscillation circuit using piezoelectric oscillator |
| US5615261A (en) * | 1994-10-05 | 1997-03-25 | Motorola, Inc. | Method and apparatus for detecting illicit RF data transmissions |
| DE19614979C2 (de) * | 1995-04-20 | 2001-05-17 | Fujitsu Ltd | Hochfrequenz-Sende-Empfangs-Vorrichtung zur Datenkommunikation |
| FR2743230B1 (fr) * | 1995-12-28 | 1998-02-06 | Asulab Sa | Systeme de transmission de donnees comprenant un transmetteur de donnees et un dispositif de detection d'informations portatif destine a recevoir ces donnees |
| US5789990A (en) * | 1996-02-14 | 1998-08-04 | Rf Monolithics, Inc. | Feedback oscillator circuit using a saw resonator filter |
| JPH10150185A (ja) * | 1996-11-20 | 1998-06-02 | Mitsubishi Electric Corp | 半導体装置及びその製造方法 |
| US5982241A (en) * | 1997-07-31 | 1999-11-09 | Dallas Semiconductor Corporation | Monolithic oscillator utilizing frequency-locked loop feedback network |
| FI106894B (fi) * | 1998-06-02 | 2001-04-30 | Nokia Mobile Phones Ltd | Resonaattorirakenteita |
| KR100427854B1 (ko) * | 1998-10-22 | 2004-04-28 | 인피니언 테크놀로지스 아게 | 주파수 안정화된 송/수신 회로 |
| KR100316383B1 (ko) * | 1998-10-30 | 2002-02-19 | 윤덕용 | 모노리딕직접회로위에박막또는후막단결정압전소자를집적한단일칩라디오구조및그제조방법 |
| US6591091B1 (en) * | 1998-11-12 | 2003-07-08 | Broadcom Corporation | System and method for coarse/fine PLL adjustment |
| US6308049B1 (en) * | 1998-12-21 | 2001-10-23 | Texas Instruments Incorporated | Fractional-spurs suppression scheme in frequency tracking multi-band fractional-N phase lock loop |
| US6380809B1 (en) * | 2000-02-18 | 2002-04-30 | Ericsson Inc. | Method and apparatus for tuning oscillator to a selected frequency |
| US6868288B2 (en) * | 2000-08-26 | 2005-03-15 | Medtronic, Inc. | Implanted medical device telemetry using integrated thin film bulk acoustic resonator filtering |
| US6550664B2 (en) * | 2000-12-09 | 2003-04-22 | Agilent Technologies, Inc. | Mounting film bulk acoustic resonators in microwave packages using flip chip bonding technology |
| US6668618B2 (en) * | 2001-04-23 | 2003-12-30 | Agilent Technologies, Inc. | Systems and methods of monitoring thin film deposition |
| EP1265352B1 (fr) * | 2001-06-07 | 2011-08-10 | CSEM Centre Suisse d'Electronique et de Microtechnique S.A. - Recherche et Développement | Circuit oscillateur différentiel comprenant un résonateur électromécanique |
| US7194247B2 (en) * | 2001-09-26 | 2007-03-20 | Nokia Corporation | Dual-channel passband filtering system using acoustic resonators in lattice topology |
-
2002
- 2002-11-12 US US10/292,410 patent/US6944432B2/en not_active Expired - Lifetime
-
2003
- 2003-09-04 CN CN038250780A patent/CN1736034B/zh not_active Expired - Fee Related
- 2003-09-04 WO PCT/IB2003/003747 patent/WO2004045101A1/en not_active Ceased
- 2003-09-04 KR KR1020057008361A patent/KR100708296B1/ko not_active Expired - Fee Related
- 2003-09-04 EP EP03811034A patent/EP1561285A4/en not_active Withdrawn
- 2003-09-04 AU AU2003255977A patent/AU2003255977A1/en not_active Abandoned
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105897211A (zh) * | 2016-05-18 | 2016-08-24 | 华南理工大学 | 多谐振模式的薄膜体声波谐振器及其制备方法和滤波器 |
| CN105897211B (zh) * | 2016-05-18 | 2020-01-14 | 华南理工大学 | 多谐振模式的薄膜体声波谐振器及其制备方法和滤波器 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20040092234A1 (en) | 2004-05-13 |
| US6944432B2 (en) | 2005-09-13 |
| EP1561285A1 (en) | 2005-08-10 |
| EP1561285A4 (en) | 2008-03-19 |
| KR100708296B1 (ko) | 2007-04-17 |
| KR20050086506A (ko) | 2005-08-30 |
| WO2004045101A1 (en) | 2004-05-27 |
| AU2003255977A1 (en) | 2004-06-03 |
| CN1736034B (zh) | 2010-06-16 |
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| ASS | Succession or assignment of patent right |
Owner name: AVAGO TECHNOLOGIES WIRELESS IP (SINGAPORE)PRIVATE Free format text: FORMER OWNER: NOKIA OY Effective date: 20080425 |
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Effective date of registration: 20080425 Address after: Singapore Applicant after: WAVICS, Inc. Address before: Espoo, Finland Applicant before: NOKIA Corp. |
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| C14 | Grant of patent or utility model | ||
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Owner name: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) CORPORAT Free format text: FORMER OWNER: AVAGO TECHNOLOGIES WIRELESS IP Effective date: 20130503 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20181019 Address after: Singapore Singapore Patentee after: Avago Technologies General IP (Singapore) Pte. Ltd. Address before: Singapore Singapore Patentee before: Avago Technologies General IP (Singapore) Pte. Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100616 Termination date: 20200904 |