DE3868998D1 - Oszillator mit einem piezoelektrischen resonator. - Google Patents

Oszillator mit einem piezoelektrischen resonator.

Info

Publication number
DE3868998D1
DE3868998D1 DE8888401711T DE3868998T DE3868998D1 DE 3868998 D1 DE3868998 D1 DE 3868998D1 DE 8888401711 T DE8888401711 T DE 8888401711T DE 3868998 T DE3868998 T DE 3868998T DE 3868998 D1 DE3868998 D1 DE 3868998D1
Authority
DE
Germany
Prior art keywords
oscillator
piezoelectric resonator
resonator
piezoelectric
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
DE8888401711T
Other languages
English (en)
Inventor
Didier Quievy
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.)
Thales SA
Original Assignee
Thomson CSF 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 Thomson CSF SA filed Critical Thomson CSF SA
Application granted granted Critical
Publication of DE3868998D1 publication Critical patent/DE3868998D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/027—Generators characterised by the type of circuit or by the means used for producing pulses by the use of logic circuits, with internal or external positive feedback
    • H03K3/03—Astable circuits
    • H03K3/0307—Stabilisation of output, e.g. using crystal
    • 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
    • H03B2200/0014—Structural aspects of oscillators
    • H03B2200/0018—Structural aspects of oscillators relating to the cutting angle of a crystal, e.g. AT cut quartz

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
DE8888401711T 1987-07-07 1988-07-01 Oszillator mit einem piezoelektrischen resonator. Expired - Fee Related DE3868998D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8709623A FR2618031A1 (fr) 1987-07-07 1987-07-07 Oscillateur a resonateur piezo-electrique

Publications (1)

Publication Number Publication Date
DE3868998D1 true DE3868998D1 (de) 1992-04-16

Family

ID=9352952

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888401711T Expired - Fee Related DE3868998D1 (de) 1987-07-07 1988-07-01 Oszillator mit einem piezoelektrischen resonator.

Country Status (5)

Country Link
US (1) US4906948A (de)
EP (1) EP0298846B1 (de)
JP (1) JPS6434003A (de)
DE (1) DE3868998D1 (de)
FR (1) FR2618031A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0514054A (ja) * 1991-07-02 1993-01-22 Canon Inc 信号発生装置
RU2350405C2 (ru) * 2007-05-11 2009-03-27 Закрытое Акционерное Общество "Национальная Технологическая Группа" Устройство для возбуждения и автоматической стабилизации резонансных колебаний ультразвуковых систем
CN114008915A (zh) * 2019-06-17 2022-02-01 拉碧斯半导体株式会社 半导体装置以及振荡电路

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3743868A (en) * 1970-10-12 1973-07-03 Denki Onkyo Co Ltd Driving apparatus for piezoelectric ceramic elements
US3699476A (en) * 1971-03-05 1972-10-17 Rca Corp Crystal controlled digital logic gate oscillator
GB1366858A (en) * 1971-08-23 1974-09-11 Plessey Co Ltd Oscillators
JPS5691505A (en) * 1979-12-26 1981-07-24 Nec Corp Feedback type quartz oscillator
DE3124492A1 (de) * 1981-06-23 1983-01-05 Robert Bosch Gmbh, 7000 Stuttgart "frequenzmodulierbare hochfrequenzoszillatorschaltung"
JPS59188203A (ja) * 1983-04-11 1984-10-25 Hitachi Ltd 水晶発振回路

Also Published As

Publication number Publication date
US4906948A (en) 1990-03-06
EP0298846B1 (de) 1992-03-11
EP0298846A1 (de) 1989-01-11
FR2618031A1 (fr) 1989-01-13
JPS6434003A (en) 1989-02-03

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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