FR2633466B1 - MODULAR AND TEMPERATURE COMPENSATED QUARTZ OSCILL ATOR - Google Patents

MODULAR AND TEMPERATURE COMPENSATED QUARTZ OSCILL ATOR

Info

Publication number: FR2633466B1
Authority: FR; France
Prior art keywords: modular; temperature compensated; compensated quartz; oscill; ator
Prior art date: 1988-06-28
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 - Fee Related

Application number

FR8808649A

Other languages

French (fr)

Other versions

FR2633466A1 (en

Inventor

Michel Comte

Michel Thomas

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.)

Alcatel Thomson Faisceaux Hertziens SA

Original Assignee

Alcatel Thomson Faisceaux Hertziens 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.)

1988-06-28

Filing date

1988-06-28

Publication date

1990-09-21

1988-06-28 Application filed by Alcatel Thomson Faisceaux Hertziens SA filed Critical Alcatel Thomson Faisceaux Hertziens SA

1988-06-28 Priority to FR8808649A priority Critical patent/FR2633466B1/en

1989-06-15 Priority to AU36462/89A priority patent/AU618607B2/en

1989-12-29 Publication of FR2633466A1 publication Critical patent/FR2633466A1/en

1990-09-21 Application granted granted Critical

1990-09-21 Publication of FR2633466B1 publication Critical patent/FR2633466B1/en

2008-06-28 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

XUKUURHRXDUEBC-KAYWLYCHSA-N Atorvastatin Chemical compound C=1C=CC=CC=1C1=C(C=2C=CC(F)=CC=2)N(CC[C@@H](O)C[C@@H](O)CC(O)=O)C(C(C)C)=C1C(=O)NC1=CC=CC=C1 XUKUURHRXDUEBC-KAYWLYCHSA-N 0.000 title 1
239000010453 quartz Substances 0.000 title 1
VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title 1

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/10—Angle modulation by means of variable impedance
- H03C3/12—Angle modulation by means of variable impedance by means of a variable reactive element
- H03C3/22—Angle modulation by means of variable impedance by means of a variable reactive element the element being a semiconductor diode, e.g. varicap diode
- H03C3/222—Angle modulation by means of variable impedance by means of a variable reactive element the element being a semiconductor diode, e.g. varicap diode using bipolar transistors
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
- H03L1/02—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only
- 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
- H03B2200/0062—Bias and operating point
- 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
- H03B2200/0088—Reduction of noise
- 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
- H03B2201/00—Aspects of oscillators relating to varying the frequency of the oscillations
- H03B2201/02—Varying the frequency of the oscillations by electronic means
- H03B2201/0208—Varying the frequency of the oscillations by electronic means the means being an element with a variable capacitance, e.g. capacitance diode
- 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
- H03B5/02—Details
- H03B5/04—Modifications of generator to compensate for variations in physical values, e.g. power supply, load, temperature
- 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
- H03B5/368—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 the means being voltage variable capacitance diodes
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C2200/00—Indexing scheme relating to details of modulators or modulation methods covered by H03C
- H03C2200/0037—Functional aspects of modulators
- H03C2200/0087—Measures to address temperature induced variations of modulation
- H03C2200/0091—Measures to address temperature induced variations of modulation by stabilising the temperature
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/10—Angle modulation by means of variable impedance
- H03C3/12—Angle modulation by means of variable impedance by means of a variable reactive element
- H03C3/22—Angle modulation by means of variable impedance by means of a variable reactive element the element being a semiconductor diode, e.g. varicap diode

FR8808649A 1988-06-28 1988-06-28 MODULAR AND TEMPERATURE COMPENSATED QUARTZ OSCILL ATOR Expired - Fee Related FR2633466B1 (en)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
FR8808649A FR2633466B1 (en)	1988-06-28	1988-06-28	MODULAR AND TEMPERATURE COMPENSATED QUARTZ OSCILL ATOR
AU36462/89A AU618607B2 (en)	1988-06-28	1989-06-15	Controllable, temperature compensated crystal oscillation

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8808649A FR2633466B1 (en)	1988-06-28	1988-06-28	MODULAR AND TEMPERATURE COMPENSATED QUARTZ OSCILL ATOR

Publications (2)

Publication Number	Publication Date
FR2633466A1 FR2633466A1 (en)	1989-12-29
FR2633466B1 true FR2633466B1 (en)	1990-09-21

Family

ID=9367791

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR8808649A Expired - Fee Related FR2633466B1 (en)	1988-06-28	1988-06-28	MODULAR AND TEMPERATURE COMPENSATED QUARTZ OSCILL ATOR

Country Status (2)

Country	Link
AU (1)	AU618607B2 (en)
FR (1)	FR2633466B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5097228A (en) *	1991-02-28	1992-03-17	Hewlett-Packard Company	Wideband oscillator with bias compensation
JP2000516430A (en) *	1997-06-06	2000-12-05	コーニンクレッカフィリップスエレクトロニクスエヌヴィ	Compensation for oscillator frequency shift

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1516863A1 (en) *	1966-04-28	1969-08-28	Telefunken Patent	Transistorized butler oscillator
US3958190A (en) *	1975-03-31	1976-05-18	Motorola, Inc.	Low harmonic crystal oscillator
US4297655A (en) *	1978-10-20	1981-10-27	Nippon Electric Co., Ltd.	Temperature compensated crystal oscillator
IT7923479A0 (en) *	1979-06-12	1979-06-12	Sits Soc It Telecom Siemens	CIRCUIT ARRANGEMENT SUITABLE TO COMPENSATE THE FREQUENCY VARIATIONS, DEPENDING ON THE TEMPERATURE VARIATIONS, OF A QUARTZ OSCILLATOR.
GB2121629B (en) *	1982-05-18	1985-10-23	Standard Telephones Cables Ltd	Temperature controlled crystal oscillator
US4550293A (en) *	1984-01-27	1985-10-29	The United States Of America As Represented By The Secretary Of The Air Force	Narrow deviation voltage controlled crystal oscillator
DE3629658A1 (en) *	1986-08-30	1988-03-10	Bosch Gmbh Robert	Temperature-compensated crystal oscillator

1988
- 1988-06-28 FR FR8808649A patent/FR2633466B1/en not_active Expired - Fee Related
1989
- 1989-06-15 AU AU36462/89A patent/AU618607B2/en not_active Ceased

Also Published As

Publication number	Publication date
FR2633466A1 (en)	1989-12-29
AU618607B2 (en)	1992-01-02
AU3646289A (en)	1990-01-04

Legal Events

Date	Code	Title	Description
1995-04-28	ST	Notification of lapse

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FR2633466B1 (en)	1990-09-21	MODULAR AND TEMPERATURE COMPENSATED QUARTZ OSCILL ATOR
FR2637128B1 (en)	1992-11-27	MICROWAVE COUPLER
FR2639979B1 (en)	1993-05-07	MODULAR STRUCTURE
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IT1184920B (en)	1987-10-28	INTEGRATED MICROWAVE OSCILLATOR
FR2549656B1 (en)	1990-11-30	TEMPERATURE COMPENSATED QUARTZ OSCILLATOR
FR2630613B1 (en)	1992-06-19	MICROWAVE OVEN
FR2629184B1 (en)	1990-10-12	MICROWAVE OVEN
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