DE3873735D1 - Piezoelektrisch erregte mechanische schwingeinrichtung und deren anwendung bei einem laserkreisel. - Google Patents

Piezoelektrisch erregte mechanische schwingeinrichtung und deren anwendung bei einem laserkreisel.

Info

Publication number
DE3873735D1
DE3873735D1 DE8888403361T DE3873735T DE3873735D1 DE 3873735 D1 DE3873735 D1 DE 3873735D1 DE 8888403361 T DE8888403361 T DE 8888403361T DE 3873735 T DE3873735 T DE 3873735T DE 3873735 D1 DE3873735 D1 DE 3873735D1
Authority
DE
Germany
Prior art keywords
application
vibration device
mechanical vibration
laser cycle
piezoelectrically excited
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
DE8888403361T
Other languages
English (en)
Other versions
DE3873735T2 (de
Inventor
Edouard Escobar
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 Avionics SAS
Original Assignee
Thales Avionics SAS
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 Thales Avionics SAS filed Critical Thales Avionics SAS
Publication of DE3873735D1 publication Critical patent/DE3873735D1/de
Application granted granted Critical
Publication of DE3873735T2 publication Critical patent/DE3873735T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/58—Turn-sensitive devices without moving masses
    • G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
    • G01C19/66—Ring laser gyrometers
    • G01C19/68—Lock-in prevention
    • G01C19/70—Lock-in prevention by mechanical means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
    • H01S3/083—Ring lasers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DE19883873735 1987-12-30 1988-12-29 Piezoelektrisch erregte mechanische schwingeinrichtung und deren anwendung bei einem laserkreisel. Expired - Fee Related DE3873735T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8718351A FR2625554B1 (fr) 1987-12-30 1987-12-30 Dispositif mecanique oscillant a excitation piezoelectrique, et son application a l'activation d'un gyrometre a laser

Publications (2)

Publication Number Publication Date
DE3873735D1 true DE3873735D1 (de) 1992-09-17
DE3873735T2 DE3873735T2 (de) 1993-02-04

Family

ID=9358426

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883873735 Expired - Fee Related DE3873735T2 (de) 1987-12-30 1988-12-29 Piezoelektrisch erregte mechanische schwingeinrichtung und deren anwendung bei einem laserkreisel.

Country Status (4)

Country Link
EP (1) EP0326776B1 (de)
DE (1) DE3873735T2 (de)
ES (1) ES2034343T3 (de)
FR (1) FR2625554B1 (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4436423A (en) * 1981-09-14 1984-03-13 The Singer Company Ring laser gyroscope suspension
GB2111297B (en) * 1981-10-28 1985-06-12 British Aerospace Oscillatory drive mechanisms
US4790657A (en) * 1986-03-18 1988-12-13 Litton Systems, Inc. Ring laser gyroscope curved blade flexure and support ring assembly and method

Also Published As

Publication number Publication date
FR2625554A1 (fr) 1989-07-07
EP0326776B1 (de) 1992-08-12
FR2625554B1 (fr) 1991-05-03
ES2034343T3 (es) 1993-04-01
EP0326776A1 (de) 1989-08-09
DE3873735T2 (de) 1993-02-04

Similar Documents

Publication Publication Date Title
BR8902406A (pt) Transdutor do tipo de vibracao e processo para fabricacao do mesmo
DE68929149T2 (de) Piezoelektrische Antriebsanordnung
FR2640045B1 (fr) Transducteur force-frequence a poutres vibrantes et accelerometre pendulaire en comportant application
AT384912B (de) Piezoelektrischer motor
DE69025984D1 (de) Durch Vibration angetriebener Motor
DE69032746D1 (de) Vibrationsmotor
DE58909695D1 (de) Schwingungserreger
IL94638A (en) Piezoelectric crystal- powered laser ignition device
NO174270C (no) Piezoelektrisk transduser
DE69021772D1 (de) Piezoelektrischer Beschleunigungsmessfühler.
EP0350814A3 (en) Piezoelectric vibration component
DE3576247D1 (de) Piezoelektrische vorrichtung des aufgestapelten typs und anwendungsverfahren.
DK669989D0 (da) Vibrationsdaempningsapparat
DE68912644D1 (de) Piezoelektrischer Längsdehnungsschwinger.
DE68903626D1 (de) Seismische schwingungsquelle.
DE3873735D1 (de) Piezoelektrisch erregte mechanische schwingeinrichtung und deren anwendung bei einem laserkreisel.
IT8420429A1 (it) Procedimento e dispositivo per produrre piantoni sostanzialmente cilindrici e piantoni prodotti in base a detto procedimento.
DK502987D0 (da) Piezoelektrisk hydrofon
IT1219004B (it) Vibrotrasportatore
DK116790D0 (da) Forbraendingsanordning
DE58903048D1 (de) Einrichtung mit einem in schwingung versetzbaren element zum erzeugen von toenen einer uhr.
DE3885269D1 (de) Schwingungsdämpfer und Isolator.
KR910012254U (ko) 압전소자를 이용한 다축형 진동감지기
KR910006436U (ko) 압전진동자
KR890019679U (ko) 압전형 진동검출기

Legal Events

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