DE68914631D1 - Oszillator hoher frequenzstabilität für den betrieb bei normalem luftdruck und im vakuum. - Google Patents

Oszillator hoher frequenzstabilität für den betrieb bei normalem luftdruck und im vakuum.

Info

Publication number
DE68914631D1
DE68914631D1 DE68914631T DE68914631T DE68914631D1 DE 68914631 D1 DE68914631 D1 DE 68914631D1 DE 68914631 T DE68914631 T DE 68914631T DE 68914631 T DE68914631 T DE 68914631T DE 68914631 D1 DE68914631 D1 DE 68914631D1
Authority
DE
Germany
Prior art keywords
vacuum
high frequency
air pressure
normal air
frequency stability
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
DE68914631T
Other languages
English (en)
Other versions
DE68914631T2 (de
Inventor
Evelyne Gerard
Roger Molle
Andre Debaisieux
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
Original Assignee
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 filed Critical CEPE
Publication of DE68914631D1 publication Critical patent/DE68914631D1/de
Application granted granted Critical
Publication of DE68914631T2 publication Critical patent/DE68914631T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/006—Details of instruments used for thermal compensation
    • 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
    • H03L1/04—Constructional details for maintaining temperature constant

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
DE68914631T 1988-06-24 1989-06-16 Oszillator hoher frequenzstabilität für den betrieb bei normalem luftdruck und im vakuum. Expired - Fee Related DE68914631T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8808523A FR2633465B1 (fr) 1988-06-24 1988-06-24 Oscillateur ultrastable fonctionnant a pression atmospherique et sous vide
PCT/FR1989/000307 WO1989012929A1 (fr) 1988-06-24 1989-06-16 Oscillateur ultrastable fonctionnant a pression atmospherique et sous vide

Publications (2)

Publication Number Publication Date
DE68914631D1 true DE68914631D1 (de) 1994-05-19
DE68914631T2 DE68914631T2 (de) 1994-07-21

Family

ID=9367693

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68914631T Expired - Fee Related DE68914631T2 (de) 1988-06-24 1989-06-16 Oszillator hoher frequenzstabilität für den betrieb bei normalem luftdruck und im vakuum.

Country Status (5)

Country Link
US (1) US5025228A (de)
EP (1) EP0378635B1 (de)
DE (1) DE68914631T2 (de)
FR (1) FR2633465B1 (de)
WO (1) WO1989012929A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2660499B1 (fr) * 1990-03-27 1995-07-21 Electronique Piezo Elect Cie Pilote thermostate a resonateur piezoelectrique, peu sensible aux variations climatiques.
JP3579842B2 (ja) * 1994-10-21 2004-10-20 株式会社ケンウッド 非常用位置指示無線標識
US5500628A (en) * 1995-01-24 1996-03-19 Motorola, Inc. Double-sided oscillator package and method of coupling components thereto
US5798502A (en) * 1996-05-10 1998-08-25 Oak Frequency Temperature controlled substrate for VLSI construction having minimal parasitic feedback
US5729181A (en) * 1996-08-23 1998-03-17 Hewlett-Packard Company High thermal gain oven with reduced probability of temperature gradient formation for the operation of a thermally stable oscillator
FR2752942B1 (fr) * 1996-08-29 1998-11-20 Gibert Francis Jean Paul Composant accelerometre a faible derive
JP2974622B2 (ja) * 1996-09-20 1999-11-10 松下電器産業株式会社 発振器
RU2122278C1 (ru) * 1997-07-09 1998-11-20 Открытое акционерное общество "МОРИОН" Термостатированный кварцевый генератор и способ настройки его терморегулятора
US5917272A (en) * 1998-06-11 1999-06-29 Vectron, Inc. Oven-heated crystal resonator and oscillator assembly
US6049256A (en) * 1998-09-10 2000-04-11 Cts Corporation Low profile ovenized oscillator packing having a high thermal conductivity substrate
US6144013A (en) * 1999-07-01 2000-11-07 International Business Machines Corporation Local humidity control system for low temperature electronic module
US20030112710A1 (en) * 2001-12-18 2003-06-19 Eidson John C. Reducing thermal drift in electronic components
US6938491B2 (en) * 2003-04-17 2005-09-06 Cts Corporation Engine cylinder pressure sensor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR700180A (fr) * 1930-02-27 1931-02-25 Lorenz C Ag Thermostat en particulier pour éléments en quartz d'installations à hautes fréquences
US3007023A (en) * 1958-03-05 1961-10-31 Amphenol Borg Electronics Corp Temperature control device for a frequency standard generator
US3252109A (en) * 1963-03-04 1966-05-17 Motorola Inc Crystal oscillator and oven assembly
CH491582A (de) * 1968-11-21 1970-05-31 Siemens Ag Albis Thermisch geregelte Apparatezelle, insbesondere für elektrische Bauteile
FR2553538B1 (fr) * 1983-10-18 1985-12-27 Cepe Procede et dispositif permettant le reglage du chauffage d'une enceinte thermostatee d'un oscillateur notamment a quartz

Also Published As

Publication number Publication date
EP0378635B1 (de) 1994-04-13
EP0378635A1 (de) 1990-07-25
US5025228A (en) 1991-06-18
DE68914631T2 (de) 1994-07-21
FR2633465A1 (fr) 1989-12-29
WO1989012929A1 (fr) 1989-12-28
FR2633465B1 (fr) 1993-09-10

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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