DE69813067D1 - Schaltung zur Frequenzmodulation eines Quarzoszillators - Google Patents

Schaltung zur Frequenzmodulation eines Quarzoszillators

Info

Publication number
DE69813067D1
DE69813067D1 DE69813067T DE69813067T DE69813067D1 DE 69813067 D1 DE69813067 D1 DE 69813067D1 DE 69813067 T DE69813067 T DE 69813067T DE 69813067 T DE69813067 T DE 69813067T DE 69813067 D1 DE69813067 D1 DE 69813067D1
Authority
DE
Germany
Prior art keywords
circuit
frequency modulation
quartz oscillator
oscillator
quartz
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
Application number
DE69813067T
Other languages
English (en)
Inventor
Philippe Sirito-Olivier
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.)
STMicroelectronics SA
Original Assignee
STMicroelectronics SA
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 STMicroelectronics SA filed Critical STMicroelectronics SA
Application granted granted Critical
Publication of DE69813067D1 publication Critical patent/DE69813067D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
DE69813067T 1997-01-24 1998-01-22 Schaltung zur Frequenzmodulation eines Quarzoszillators Expired - Lifetime DE69813067D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9700969A FR2758919B1 (fr) 1997-01-24 1997-01-24 Circuit de modulation de frequence d'un oscillateur a quartz

Publications (1)

Publication Number Publication Date
DE69813067D1 true DE69813067D1 (de) 2003-05-15

Family

ID=9503095

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69813067T Expired - Lifetime DE69813067D1 (de) 1997-01-24 1998-01-22 Schaltung zur Frequenzmodulation eines Quarzoszillators

Country Status (4)

Country Link
US (1) US6172574B1 (de)
EP (1) EP0859458B1 (de)
DE (1) DE69813067D1 (de)
FR (1) FR2758919B1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1528046A (zh) * 2001-05-21 2004-09-08 汤姆森特许公司 宽带压控晶体振荡器
US7075381B2 (en) * 2003-04-15 2006-07-11 Nihon Dempa Kogyo Co., Ltd. Oscillator circuit and oscillator
US7089888B2 (en) * 2004-12-30 2006-08-15 Council Of Scientific And Industrial Research Device for production of hydrogen from effluents of internal combustion engines
GB0724475D0 (en) 2007-12-14 2008-01-30 Acp Advanced Circuit Pursuit A Variable inductor
RU2498498C1 (ru) * 2012-11-16 2013-11-10 Закрытое акционерное общество "Научно-производственный центр "Алмаз-Фазотрон" Малошумящий кварцевый генератор с автоматической регулировкой усиления
EP3367570A1 (de) * 2017-02-23 2018-08-29 Rakon Limited Temperaturkompensierter quarzoszillator
RU2724795C1 (ru) * 2019-11-07 2020-06-25 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" (Госкорпорация "Росатом") Схема возбуждения частотного датчика
RU2748218C1 (ru) * 2020-02-04 2021-05-21 Алексей Валерьевич Голубев Сверхмалошумящий кварцевый генератор

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3728645A (en) * 1971-05-20 1973-04-17 Microcom Corp High modulation index oscillator-modulator circuit
US4095255A (en) * 1977-04-07 1978-06-13 Rca Corporation Controlled oscillator with increased immunity to parasitic capacitance
GB2039438B (en) * 1979-01-12 1983-03-02 Plessey Co Ltd Tunable oscillator
JPH07263957A (ja) * 1994-03-17 1995-10-13 Fujitsu Ltd 電圧制御発振器

Also Published As

Publication number Publication date
US6172574B1 (en) 2001-01-09
EP0859458B1 (de) 2003-04-09
FR2758919A1 (fr) 1998-07-31
FR2758919B1 (fr) 1999-04-16
EP0859458A1 (de) 1998-08-19

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Legal Events

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