TW201130221A - System and method for reducing power consumption of an oscillator - Google Patents

System and method for reducing power consumption of an oscillator

Info

Publication number
TW201130221A
TW201130221A TW099114988A TW99114988A TW201130221A TW 201130221 A TW201130221 A TW 201130221A TW 099114988 A TW099114988 A TW 099114988A TW 99114988 A TW99114988 A TW 99114988A TW 201130221 A TW201130221 A TW 201130221A
Authority
TW
Taiwan
Prior art keywords
negative
crystal
resistance circuit
circuit
oscillating signal
Prior art date
Application number
TW099114988A
Other languages
English (en)
Chinese (zh)
Inventor
Jorge A Garcia
Todd Moyer
Original Assignee
Qualcomm Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of TW201130221A publication Critical patent/TW201130221A/zh

Links

Classifications

    • 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

Landscapes

  • Oscillators With Electromechanical Resonators (AREA)
TW099114988A 2009-05-18 2010-05-11 System and method for reducing power consumption of an oscillator TW201130221A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
TW201130221A true TW201130221A (en) 2011-09-01

Family

ID=42262677

Family Applications (1)

Application Number Title Priority Date Filing Date
TW099114988A TW201130221A (en) 2009-05-18 2010-05-11 System and method for reducing power consumption of an oscillator

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

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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
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
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
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
US7307486B2 (en) 2004-03-22 2007-12-11 Mobius Microsystems, Inc. Low-latency start-up for a monolithic clock generator and timing/frequency reference
JP2006197143A (ja) * 2005-01-12 2006-07-27 Nippon Dempa Kogyo Co Ltd 電圧制御水晶発振器
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
US7592878B2 (en) * 2007-04-05 2009-09-22 Qualcomm Incorporated Method and apparatus for generating oscillating signals
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

Also Published As

Publication number Publication date
JP2012527826A (ja) 2012-11-08
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
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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