FR2468252B1 - Oscillateur - Google Patents

Oscillateur

Info

Publication number
FR2468252B1
FR2468252B1 FR8021330A FR8021330A FR2468252B1 FR 2468252 B1 FR2468252 B1 FR 2468252B1 FR 8021330 A FR8021330 A FR 8021330A FR 8021330 A FR8021330 A FR 8021330A FR 2468252 B1 FR2468252 B1 FR 2468252B1
Authority
FR
France
Prior art keywords
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
Application number
FR8021330A
Other languages
English (en)
Other versions
FR2468252A1 (fr
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.)
Seikosha KK
Original Assignee
Seikosha KK
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
Priority claimed from JP13393779A external-priority patent/JPS5657309A/ja
Priority claimed from JP16226779A external-priority patent/JPS5685906A/ja
Application filed by Seikosha KK filed Critical Seikosha KK
Publication of FR2468252A1 publication Critical patent/FR2468252A1/fr
Application granted granted Critical
Publication of FR2468252B1 publication Critical patent/FR2468252B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
    • G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
    • G04F5/06—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses using piezoelectric resonators
    • 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
    • H03B5/323—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator the resonator having more than two terminals
    • 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
    • H03L1/026—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 a memory for digitally storing correction values
    • 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
    • H03L1/028—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only of generators comprising piezoelectric resonators

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
FR8021330A 1979-10-16 1980-10-06 Oscillateur Expired FR2468252B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP13393779A JPS5657309A (en) 1979-10-16 1979-10-16 Oscillating circuit using piezoelectric oscillator
JP16226779A JPS5685906A (en) 1979-12-14 1979-12-14 Oscillatory circuit by use of piezoelectric oscillator

Publications (2)

Publication Number Publication Date
FR2468252A1 FR2468252A1 (fr) 1981-04-30
FR2468252B1 true FR2468252B1 (fr) 1985-08-23

Family

ID=26468161

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8021330A Expired FR2468252B1 (fr) 1979-10-16 1980-10-06 Oscillateur

Country Status (6)

Country Link
US (1) US4376919A (fr)
DE (1) DE3039156C2 (fr)
FR (1) FR2468252B1 (fr)
GB (1) GB2063605B (fr)
HK (1) HK56885A (fr)
SG (1) SG33885G (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4531267A (en) * 1982-03-30 1985-07-30 Honeywell Inc. Method for forming a pressure sensor
US4445384A (en) * 1982-03-30 1984-05-01 Honeywell Inc. Piezoelectric pressure sensor
US4481488A (en) * 1982-11-08 1984-11-06 Motorola, Inc. Trapped energy resonator for oscillator and multiple resonator applications
US4513255A (en) * 1983-01-25 1985-04-23 Hughes Aircraft Company Phase locked crystal oscillator implemented with digital logic elements
AU573655B2 (en) * 1983-12-05 1988-06-16 Kay, L. Transducer array
JPH0667224B2 (ja) * 1987-01-08 1994-08-24 松下電器産業株式会社 超音波モ−タの駆動装置
JPH0752820B2 (ja) * 1990-02-28 1995-06-05 日本電波工業株式会社 多電極水晶振動子
JPH0653569A (ja) * 1992-07-27 1994-02-25 Toshiba Corp 高電圧発生装置
US5414322A (en) * 1994-04-19 1995-05-09 The United States Of America As Represented By The Secretary Of The Army Crystal resonator with multiple segmented lateral-field excitation electrodes
US5939815A (en) * 1997-07-23 1999-08-17 The United States Of America As Represented By The Secretary Of The Army Field trapping electrodes
US7098748B2 (en) * 2001-09-21 2006-08-29 Schmidt Dominik J Integrated CMOS high precision piezo-electrically driven clock
US6943484B2 (en) * 2001-12-06 2005-09-13 University Of Pittsburgh Tunable piezoelectric micro-mechanical resonator
JP2010021706A (ja) * 2008-07-09 2010-01-28 Panasonic Corp 半導体集積回路

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3568093A (en) * 1968-01-31 1971-03-02 Citizen Watch Co Ltd Temperature compensated oscillator using temperature controlled continual switching of frequency determining impedance
IT1078411B (it) * 1977-04-08 1985-05-08 Telettra Lab Telefon Risuonatori a quarzo
JPS5412287A (en) * 1977-06-28 1979-01-29 Seiko Instr & Electronics Ltd Piezo-elecric vibrator
JPS5445558A (en) * 1977-09-17 1979-04-10 Citizen Watch Co Ltd Frequency adjusting set for oscillator
JPS54131894A (en) * 1978-04-05 1979-10-13 Citizen Watch Co Ltd Piezoelectric oscillator
JPS54158839A (en) * 1978-06-06 1979-12-15 Citizen Watch Co Ltd Temperature compensating device of oscillator

Also Published As

Publication number Publication date
GB2063605B (en) 1984-05-23
DE3039156C2 (de) 1985-02-28
DE3039156A1 (de) 1981-04-30
HK56885A (en) 1985-08-09
SG33885G (en) 1986-05-02
FR2468252A1 (fr) 1981-04-30
US4376919A (en) 1983-03-15
GB2063605A (en) 1981-06-03

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Legal Events

Date Code Title Description
DL Decision of the director general to leave to make available licences of right
ST Notification of lapse