FR2606886B1 - VARIABLE FREQUENCY RESONATOR DEVICE - Google Patents

VARIABLE FREQUENCY RESONATOR DEVICE

Info

Publication number
FR2606886B1
FR2606886B1 FR7923036A FR7923036A FR2606886B1 FR 2606886 B1 FR2606886 B1 FR 2606886B1 FR 7923036 A FR7923036 A FR 7923036A FR 7923036 A FR7923036 A FR 7923036A FR 2606886 B1 FR2606886 B1 FR 2606886B1
Authority
FR
France
Prior art keywords
variable frequency
resonator device
frequency resonator
variable
resonator
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 - Lifetime
Application number
FR7923036A
Other languages
French (fr)
Other versions
FR2606886A1 (en
Inventor
Denis Janiaud
Francois Deyzac
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.)
Office National dEtudes et de Recherches Aerospatiales ONERA
Original Assignee
Office National dEtudes et de Recherches Aerospatiales ONERA
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 Office National dEtudes et de Recherches Aerospatiales ONERA filed Critical Office National dEtudes et de Recherches Aerospatiales ONERA
Priority to FR7923036A priority Critical patent/FR2606886B1/en
Publication of FR2606886A1 publication Critical patent/FR2606886A1/en
Application granted granted Critical
Publication of FR2606886B1 publication Critical patent/FR2606886B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/097—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by vibratory elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
FR7923036A 1979-09-14 1979-09-14 VARIABLE FREQUENCY RESONATOR DEVICE Expired - Lifetime FR2606886B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7923036A FR2606886B1 (en) 1979-09-14 1979-09-14 VARIABLE FREQUENCY RESONATOR DEVICE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7923036A FR2606886B1 (en) 1979-09-14 1979-09-14 VARIABLE FREQUENCY RESONATOR DEVICE

Publications (2)

Publication Number Publication Date
FR2606886A1 FR2606886A1 (en) 1988-05-20
FR2606886B1 true FR2606886B1 (en) 1990-03-16

Family

ID=9229673

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7923036A Expired - Lifetime FR2606886B1 (en) 1979-09-14 1979-09-14 VARIABLE FREQUENCY RESONATOR DEVICE

Country Status (1)

Country Link
FR (1) FR2606886B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0707212A3 (en) * 1994-09-14 1996-06-12 Murata Manufacturing Co Acceleration sensor
JP3119135B2 (en) * 1995-09-11 2000-12-18 株式会社村田製作所 Acceleration sensor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3233466A (en) * 1963-06-24 1966-02-08 Bendix Corp Piezoelectric accelerometer
DE2025654B2 (en) * 1970-05-26 1971-08-12 Philips Patentverwaltung Gmbh, 2000 Hamburg ARRANGEMENT FOR THE LINEAR CONVERSION OF A MECHANICAL SIZE INTO A FREQUENCY

Also Published As

Publication number Publication date
FR2606886A1 (en) 1988-05-20

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Legal Events

Date Code Title Description
ST Notification of lapse