FR2667742B1 - TEMPERATURE COMPENSATED CRYSTAL OSCILLATOR. - Google Patents

TEMPERATURE COMPENSATED CRYSTAL OSCILLATOR.

Info

Publication number
FR2667742B1
FR2667742B1 FR9012287A FR9012287A FR2667742B1 FR 2667742 B1 FR2667742 B1 FR 2667742B1 FR 9012287 A FR9012287 A FR 9012287A FR 9012287 A FR9012287 A FR 9012287A FR 2667742 B1 FR2667742 B1 FR 2667742B1
Authority
FR
France
Prior art keywords
crystal oscillator
temperature compensated
compensated crystal
temperature
oscillator
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 - Fee Related
Application number
FR9012287A
Other languages
French (fr)
Other versions
FR2667742A1 (en
Inventor
Marotel Gerard
Guitel Gerard
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.)
Compagnie Electronique et de Piezoelectricite CEPE
Original Assignee
Compagnie Electronique et de Piezoelectricite CEPE
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 Compagnie Electronique et de Piezoelectricite CEPE filed Critical Compagnie Electronique et de Piezoelectricite CEPE
Priority to FR9012287A priority Critical patent/FR2667742B1/en
Priority to PCT/FR1991/000767 priority patent/WO1992006538A1/en
Publication of FR2667742A1 publication Critical patent/FR2667742A1/en
Application granted granted Critical
Publication of FR2667742B1 publication Critical patent/FR2667742B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H03L1/022—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature
    • H03L1/023—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature by using voltage variable capacitance diodes
FR9012287A 1990-10-05 1990-10-05 TEMPERATURE COMPENSATED CRYSTAL OSCILLATOR. Expired - Fee Related FR2667742B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9012287A FR2667742B1 (en) 1990-10-05 1990-10-05 TEMPERATURE COMPENSATED CRYSTAL OSCILLATOR.
PCT/FR1991/000767 WO1992006538A1 (en) 1990-10-05 1991-10-01 Temperature-compensated crystal oscillator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9012287A FR2667742B1 (en) 1990-10-05 1990-10-05 TEMPERATURE COMPENSATED CRYSTAL OSCILLATOR.

Publications (2)

Publication Number Publication Date
FR2667742A1 FR2667742A1 (en) 1992-04-10
FR2667742B1 true FR2667742B1 (en) 1993-07-09

Family

ID=9400967

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9012287A Expired - Fee Related FR2667742B1 (en) 1990-10-05 1990-10-05 TEMPERATURE COMPENSATED CRYSTAL OSCILLATOR.

Country Status (2)

Country Link
FR (1) FR2667742B1 (en)
WO (1) WO1992006538A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5113416A (en) * 1990-10-26 1992-05-12 Ericsson Ge Mobile Communications Holding, Inc. Digital radio frequency compensation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5574222A (en) * 1978-11-30 1980-06-04 Nec Corp Temperature compensation circuit for crystal oscillator
EP0039215B1 (en) * 1980-04-28 1985-08-07 Fujitsu Limited Temperature compensating voltage generator circuit
JPS60165804A (en) * 1984-02-09 1985-08-29 Matsushita Electric Works Ltd Circuit for compensating oscillating frequency against temperature of crystal oscillation circuit
EP0283529A1 (en) * 1987-03-23 1988-09-28 BRG Mechatronikai Vállalat Circuit arrangement for the temperature compensation of AT-cut crystal oscillators, and method for the adjustment of the compensation
JPS63245103A (en) * 1987-03-31 1988-10-12 Fujitsu General Ltd Temperature compensation circuit for oscillation circuit

Also Published As

Publication number Publication date
FR2667742A1 (en) 1992-04-10
WO1992006538A1 (en) 1992-04-16

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Legal Events

Date Code Title Description
ST Notification of lapse