CA2446754A1 - Wide band voltage controlled crystal oscillator - Google Patents

Wide band voltage controlled crystal oscillator Download PDF

Info

Publication number
CA2446754A1
CA2446754A1 CA002446754A CA2446754A CA2446754A1 CA 2446754 A1 CA2446754 A1 CA 2446754A1 CA 002446754 A CA002446754 A CA 002446754A CA 2446754 A CA2446754 A CA 2446754A CA 2446754 A1 CA2446754 A1 CA 2446754A1
Authority
CA
Canada
Prior art keywords
crystal
coupled
inductance
oscillator
transistor
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.)
Abandoned
Application number
CA002446754A
Other languages
English (en)
French (fr)
Inventor
Chandra Mohan
Kent Joseph Nysewander
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thomson Licensing SAS
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2446754A1 publication Critical patent/CA2446754A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION 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
    • H03B5/00Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/30Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/36Generation 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION 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
    • H03B5/00Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/30Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/36Generation 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
    • H03B5/362Generation 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION 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
    • H03B5/00Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/30Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/36Generation 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
    • H03B5/366Generation 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

Landscapes

  • Oscillators With Electromechanical Resonators (AREA)
CA002446754A 2001-05-21 2002-05-15 Wide band voltage controlled crystal oscillator Abandoned CA2446754A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US29235901P 2001-05-21 2001-05-21
US60/292,359 2001-05-21
PCT/US2002/015309 WO2002095930A1 (en) 2001-05-21 2002-05-15 Wide band voltage controlled crystal oscillator

Publications (1)

Publication Number Publication Date
CA2446754A1 true CA2446754A1 (en) 2002-11-28

Family

ID=23124317

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002446754A Abandoned CA2446754A1 (en) 2001-05-21 2002-05-15 Wide band voltage controlled crystal oscillator

Country Status (9)

Country Link
US (1) US7180382B2 (enExample)
EP (1) EP1391031A1 (enExample)
JP (1) JP2004527976A (enExample)
KR (1) KR20040012852A (enExample)
CN (1) CN1528046A (enExample)
BR (1) BR0209876A (enExample)
CA (1) CA2446754A1 (enExample)
MX (1) MXPA03010559A (enExample)
WO (1) WO2002095930A1 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7180382B2 (en) * 2001-05-21 2007-02-20 Thomson Licensing Wide band voltage controlled crystal oscillator
JP2006345413A (ja) * 2005-06-10 2006-12-21 Toshiba Corp トランジスタ発振回路
US20070274285A1 (en) * 2006-05-23 2007-11-29 Werber Ryan A System and method for configuring a router
US7538630B2 (en) * 2006-12-27 2009-05-26 Fujitsu Media Devices Limited Voltage controlled oscillator
CN201422100Y (zh) * 2009-04-25 2010-03-10 鸿富锦精密工业(深圳)有限公司 晶体振荡电路及使用其的电子装置
CN104184422A (zh) * 2013-05-21 2014-12-03 无锡华润矽科微电子有限公司 晶体振荡器驱动放大器电路及相应的晶体振荡器电路
CN104617879A (zh) * 2014-11-20 2015-05-13 成都九洲迪飞科技有限责任公司 Uhf波段宽带压控振荡器
US9974050B2 (en) * 2015-12-16 2018-05-15 Verily Life Sciences Llc Transmitter IC for single-channel Bluetooth beacon
US9999025B2 (en) 2016-03-08 2018-06-12 Verily Life Sciences Llc Beacon using an FBAR-based oscillator
US10212657B2 (en) 2016-04-27 2019-02-19 Verily Life Sciences Llc Bluetooth low energy beacon with FBAR-based oscillator-per-channel
US10097387B1 (en) 2016-08-15 2018-10-09 Verily Life Sciences Llc Temperature-stable FBAR transmitter
CN110692193B (zh) * 2018-03-29 2024-02-13 深圳市汇顶科技股份有限公司 晶体振荡器、振荡频率的调整方法
CN108777565B (zh) * 2018-06-04 2022-08-09 成都仕芯半导体有限公司 电感耦合式谐振器及其构成的压控振荡器
CN109888446B (zh) * 2019-04-10 2024-05-21 曾运华 一种损耗补偿型电调有源谐振器及其损耗补偿方法
CN112729334B (zh) * 2020-11-27 2022-07-26 中国船舶重工集团公司第七0七研究所 一种半球谐振陀螺电极切换间隙检测线路
CN113904626B (zh) * 2021-11-24 2022-05-31 成都世源频控技术股份有限公司 一种高稳定度晶体振荡器电路及实现方法
CN114545998B (zh) * 2022-04-27 2022-07-19 成都世源频控技术股份有限公司 一种恒温晶体振荡器自适应保护温度控制电路及实现方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3358244A (en) * 1965-05-03 1967-12-12 Hughes Aircraft Co Highly linear voltage controlled crystal oscillator
US3477039A (en) * 1968-03-14 1969-11-04 Hughes Aircraft Co Voltage controlled crystal oscillator
US3569865A (en) * 1969-06-12 1971-03-09 Us Navy High stability voltage-controlled crystal oscillator
US3763440A (en) * 1972-04-24 1973-10-02 Integrated Systems Technology Temperature compensated signal generation circuit employing a single temperature sensing element
JPS5087559A (enExample) * 1973-12-05 1975-07-14
FR2331195A1 (fr) * 1975-11-07 1977-06-03 Cepe Oscillateur a large bande a commande electrique de frequence
JPS5467358A (en) * 1977-11-08 1979-05-30 Kinsekisha Lab Ltd Bias circuit for piezooelectric oscillator
JPS55110981A (en) 1979-02-19 1980-08-27 Citizen Watch Co Ltd Electronic watch
JPS59117304A (ja) 1982-12-23 1984-07-06 Seiko Epson Corp 電圧制御水晶発振器
US4745376A (en) 1987-02-06 1988-05-17 Honeywell Inc. Fault tolerant oscillator circuit having redundant resonant elements
US4851790A (en) 1988-04-11 1989-07-25 Westinghouse Electric Corp. Crystal controlled oscillator exhibiting reduced levels of crystal-induced low frequency noise, vibration sensitivity and circuit temperature rise
US4843349A (en) * 1988-04-27 1989-06-27 Westinghouse Electric Corp. UHF crystal oscillator
US5229735A (en) * 1992-03-30 1993-07-20 Macrovision Corporation Wide frequency deviation voltage controlled crystal oscillator having plural parallel crystals
FR2758919B1 (fr) * 1997-01-24 1999-04-16 Sgs Thomson Microelectronics Circuit de modulation de frequence d'un oscillateur a quartz
US7180382B2 (en) * 2001-05-21 2007-02-20 Thomson Licensing Wide band voltage controlled crystal oscillator

Also Published As

Publication number Publication date
MXPA03010559A (es) 2004-03-02
EP1391031A1 (en) 2004-02-25
US20040130405A1 (en) 2004-07-08
BR0209876A (pt) 2004-12-21
JP2004527976A (ja) 2004-09-09
US7180382B2 (en) 2007-02-20
WO2002095930A1 (en) 2002-11-28
KR20040012852A (ko) 2004-02-11
CN1528046A (zh) 2004-09-08

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Legal Events

Date Code Title Description
FZDE Discontinued