JP2012527826A - 発振器の電力消費を低減させるためのシステムおよび方法 - Google Patents

発振器の電力消費を低減させるためのシステムおよび方法 Download PDF

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Publication number
JP2012527826A
JP2012527826A JP2012511877A JP2012511877A JP2012527826A JP 2012527826 A JP2012527826 A JP 2012527826A JP 2012511877 A JP2012511877 A JP 2012511877A JP 2012511877 A JP2012511877 A JP 2012511877A JP 2012527826 A JP2012527826 A JP 2012527826A
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Prior art keywords
crystal
negative resistance
generating
frequency
oscillating signal
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JP2012511877A
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English (en)
Japanese (ja)
Inventor
ガルシア、ジョージ・エー．
モヤー、トッド
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Qualcomm Inc
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Qualcomm Inc
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Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of JP2012527826A publication Critical patent/JP2012527826A/ja
Withdrawn legal-status Critical Current

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    • 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
    • H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
    • 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
    • H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
    • H03B5/366—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device and comprising means for varying the frequency by a variable voltage or current
    • 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
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/0002—Types of oscillators
    • H03B2200/0012—Pierce oscillator
    • 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
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/006—Functional aspects of oscillators
    • H03B2200/0082—Lowering the supply voltage and saving power
    • 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
    • H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
    • H03B5/362—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device the amplifier being a single transistor
    • 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
    • H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
    • H03B5/364—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device the amplifier comprising field effect transistors
    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B2001/6908—Spread spectrum techniques using time hopping

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  • Oscillators With Electromechanical Resonators (AREA)
JP2012511877A 2009-05-18 2010-05-05 発振器の電力消費を低減させるためのシステムおよび方法 Withdrawn JP2012527826A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/467,894 2009-05-18
US12/467,894 US8072278B2 (en) 2009-05-18 2009-05-18 System and method for reducing power consumption of an oscillator
PCT/US2010/033681 WO2010135084A2 (en) 2009-05-18 2010-05-05 System and method for reducing power consumption of an oscillator

Related Child Applications (1)

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JP2013229851A Division JP5996510B2 (ja) 2009-05-18 2013-11-05 発振器の電力消費を低減させるためのシステムおよび方法

Publications (1)

Publication Number Publication Date
JP2012527826A true JP2012527826A (ja) 2012-11-08

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JP2012511877A Withdrawn JP2012527826A (ja) 2009-05-18 2010-05-05 発振器の電力消費を低減させるためのシステムおよび方法
JP2013229851A Active JP5996510B2 (ja) 2009-05-18 2013-11-05 発振器の電力消費を低減させるためのシステムおよび方法

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JP2013229851A Active JP5996510B2 (ja) 2009-05-18 2013-11-05 発振器の電力消費を低減させるためのシステムおよび方法

Country Status (7)

Country Link
US (1) US8072278B2 (cg-RX-API-DMAC7.html)
EP (1) EP2433357B1 (cg-RX-API-DMAC7.html)
JP (2) JP2012527826A (cg-RX-API-DMAC7.html)
KR (1) KR101392955B1 (cg-RX-API-DMAC7.html)
CN (1) CN102428642B (cg-RX-API-DMAC7.html)
TW (1) TW201130221A (cg-RX-API-DMAC7.html)
WO (1) WO2010135084A2 (cg-RX-API-DMAC7.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101415319B1 (ko) * 2012-08-21 2014-07-08 한국과학기술원 무선 송신기 및 무선 송신기를 포함하는 통신 장치
JP2014096631A (ja) * 2012-11-07 2014-05-22 Nippon Dempa Kogyo Co Ltd 自励発振回路

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04132721U (ja) * 1991-05-31 1992-12-09 キンセキ株式会社 圧電発振回路
JPH0568110U (ja) * 1992-02-17 1993-09-10 横河電機株式会社 周波数可変発振回路
JPH0654308U (ja) * 1992-12-25 1994-07-22 日本ビクター株式会社 周波数変調回路
JPH07154143A (ja) * 1993-11-26 1995-06-16 Nec Corp 発振回路
JPH1075119A (ja) * 1996-08-29 1998-03-17 Mitsumi Electric Co Ltd 発振器
JPH11308050A (ja) * 1998-04-20 1999-11-05 Toyo Commun Equip Co Ltd 電圧制御圧電発振器
JP2001016039A (ja) * 1999-06-30 2001-01-19 Kinseki Ltd 可変周波数発振回路
JP2005159386A (ja) * 2003-11-07 2005-06-16 Nippon Dempa Kogyo Co Ltd オーバトーン用の水晶発振器
JP2006197143A (ja) * 2005-01-12 2006-07-27 Nippon Dempa Kogyo Co Ltd 電圧制御水晶発振器
WO2008123886A1 (en) * 2007-04-05 2008-10-16 Qualcomm Incorporated Oscillator and method of starting oscillation

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1591524B2 (de) 1966-08-09 1971-09-23 Societa Italiana Telecommunicazioni Siemens S.P.A., Mailand (Italien) Frequenzmodulator
JPS4979658A (cg-RX-API-DMAC7.html) * 1972-12-07 1974-08-01
JPS5467471A (en) 1977-11-09 1979-05-30 Seiko Instr & Electronics Ltd Electronic watch with receiver
JPS5574223A (en) 1978-11-30 1980-06-04 Tdk Corp Trimming unit
JPS5810903A (ja) * 1981-07-11 1983-01-21 Tdk Corp 圧電振動子の駆動回路
JPS59196610A (ja) * 1983-04-21 1984-11-08 Matsushita Electric Ind Co Ltd 弾性表面波発振器
JPH01290303A (ja) * 1988-05-18 1989-11-22 Fujitsu Ltd オーバートーン水晶発振回路
US4956618A (en) * 1989-04-07 1990-09-11 Vlsi Technology, Inc. Start-up circuit for low power MOS crystal oscillator
US6909334B2 (en) * 2001-03-08 2005-06-21 Rf Monolithics, Inc. Low phase noise, wide tune range saw oscillators and methods of operating the same
US6861917B2 (en) 2003-05-22 2005-03-01 Intel Corporation Oscillator system with switched-capacitor network and method for generating a precision time reference
JP4071681B2 (ja) 2003-07-24 2008-04-02 株式会社東芝 電圧制御発振器、周波数シンセサイザ及び通信システム
US7307486B2 (en) 2004-03-22 2007-12-11 Mobius Microsystems, Inc. Low-latency start-up for a monolithic clock generator and timing/frequency reference
US7599670B2 (en) 2005-07-21 2009-10-06 Microsoft Corporation Dynamic bias for receiver controlled by radio link quality
US20070089513A1 (en) 2005-09-30 2007-04-26 Rosenau Steven A Resonator based transmitters for capacitive sensors
JP4494387B2 (ja) * 2006-10-30 2010-06-30 日本電波工業株式会社 水晶発振器
JP2008177981A (ja) * 2007-01-22 2008-07-31 Nippon Dempa Kogyo Co Ltd 発振器
JP5023282B2 (ja) * 2007-04-10 2012-09-12 英彰 高島 圧電発振器
US8446976B2 (en) 2007-09-21 2013-05-21 Qualcomm Incorporated Signal generator with adjustable phase

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04132721U (ja) * 1991-05-31 1992-12-09 キンセキ株式会社 圧電発振回路
JPH0568110U (ja) * 1992-02-17 1993-09-10 横河電機株式会社 周波数可変発振回路
JPH0654308U (ja) * 1992-12-25 1994-07-22 日本ビクター株式会社 周波数変調回路
JPH07154143A (ja) * 1993-11-26 1995-06-16 Nec Corp 発振回路
JPH1075119A (ja) * 1996-08-29 1998-03-17 Mitsumi Electric Co Ltd 発振器
JPH11308050A (ja) * 1998-04-20 1999-11-05 Toyo Commun Equip Co Ltd 電圧制御圧電発振器
JP2001016039A (ja) * 1999-06-30 2001-01-19 Kinseki Ltd 可変周波数発振回路
JP2005159386A (ja) * 2003-11-07 2005-06-16 Nippon Dempa Kogyo Co Ltd オーバトーン用の水晶発振器
JP2006197143A (ja) * 2005-01-12 2006-07-27 Nippon Dempa Kogyo Co Ltd 電圧制御水晶発振器
WO2008123886A1 (en) * 2007-04-05 2008-10-16 Qualcomm Incorporated Oscillator and method of starting oscillation

Also Published As

Publication number Publication date
KR20120024801A (ko) 2012-03-14
US20100289587A1 (en) 2010-11-18
JP5996510B2 (ja) 2016-09-21
WO2010135084A2 (en) 2010-11-25
US8072278B2 (en) 2011-12-06
CN102428642A (zh) 2012-04-25
TW201130221A (en) 2011-09-01
WO2010135084A3 (en) 2011-03-17
CN102428642B (zh) 2015-09-30
KR101392955B1 (ko) 2014-05-09
JP2014064295A (ja) 2014-04-10
EP2433357A2 (en) 2012-03-28
EP2433357B1 (en) 2015-09-30

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