DE3563502D1 - Piezoelectric oscillator functioning in an aperiodic mode - Google Patents

Piezoelectric oscillator functioning in an aperiodic mode

Info

Publication number
DE3563502D1
DE3563502D1 DE8585400568T DE3563502T DE3563502D1 DE 3563502 D1 DE3563502 D1 DE 3563502D1 DE 8585400568 T DE8585400568 T DE 8585400568T DE 3563502 T DE3563502 T DE 3563502T DE 3563502 D1 DE3563502 D1 DE 3563502D1
Authority
DE
Germany
Prior art keywords
piezoelectric oscillator
aperiodic mode
oscillator functioning
functioning
aperiodic
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
Application number
DE8585400568T
Other languages
English (en)
Inventor
Patrick Renoult
Gerard Marotel
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.)
CEPE
Compagnie Electronique et de Piezoelectricite CEPE
Original Assignee
CEPE
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 CEPE, Compagnie Electronique et de Piezoelectricite CEPE filed Critical CEPE
Application granted granted Critical
Publication of DE3563502D1 publication Critical patent/DE3563502D1/de
Expired 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
    • H03L1/025—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 and a memory for digitally storing correction values
    • 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
DE8585400568T 1984-03-27 1985-03-22 Piezoelectric oscillator functioning in an aperiodic mode Expired DE3563502D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8404746A FR2562349B1 (fr) 1984-03-27 1984-03-27 Oscillateur piezo-electrique fonctionnant en mode aperiodique

Publications (1)

Publication Number Publication Date
DE3563502D1 true DE3563502D1 (en) 1988-07-28

Family

ID=9302510

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585400568T Expired DE3563502D1 (en) 1984-03-27 1985-03-22 Piezoelectric oscillator functioning in an aperiodic mode

Country Status (5)

Country Link
US (1) US4616194A (de)
EP (1) EP0157697B1 (de)
JP (1) JPS60220605A (de)
DE (1) DE3563502D1 (de)
FR (1) FR2562349B1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB2270223B (en) * 1992-08-29 1996-06-19 Motorola Israel Ltd A communications system
US5517053A (en) * 1995-01-09 1996-05-14 Northrop Grumman Corporation Self stabilizing heater controlled oscillating transistor
JP2007049254A (ja) * 2005-08-08 2007-02-22 Nippon Dempa Kogyo Co Ltd 水晶発振器
JP4892267B2 (ja) * 2006-03-31 2012-03-07 日本電波工業株式会社 デュアルモード水晶発振回路
JP4611954B2 (ja) * 2006-09-29 2011-01-12 日本電波工業株式会社 感知装置
JP2008177800A (ja) * 2007-01-18 2008-07-31 Nec Corp 発振器
TWI548204B (zh) * 2010-03-29 2016-09-01 Kyocera Kinseki Corp Piezoelectric vibrator
CN104956590B (zh) * 2012-10-08 2019-08-13 瑞控有限公司 多功能频率控制装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3372348A (en) * 1966-05-02 1968-03-05 Motorola Inc Oscillator having piezoelectric elements operating at different harmonic modes
FR2501434B1 (fr) * 1981-03-03 1985-10-11 Cepe Oscillateur a frequence commandee comportant un element piezoelectrique et presentant une plage de variation de frequence etendue
FR2501435B1 (fr) * 1981-03-03 1985-09-13 Cepe Oscillateur a element piezoelectrique du type clapp

Also Published As

Publication number Publication date
EP0157697A1 (de) 1985-10-09
US4616194A (en) 1986-10-07
FR2562349B1 (fr) 1986-06-27
FR2562349A1 (fr) 1985-10-04
EP0157697B1 (de) 1988-06-22
JPS60220605A (ja) 1985-11-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee