FR2455284A1 - Dispositif pour mesurer des vitesses de rotation - Google Patents

Dispositif pour mesurer des vitesses de rotation

Info

Publication number
FR2455284A1
FR2455284A1 FR8009321A FR8009321A FR2455284A1 FR 2455284 A1 FR2455284 A1 FR 2455284A1 FR 8009321 A FR8009321 A FR 8009321A FR 8009321 A FR8009321 A FR 8009321A FR 2455284 A1 FR2455284 A1 FR 2455284A1
Authority
FR
France
Prior art keywords
rotation speeds
transducers
rotation speed
sent
measuring rotation
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.)
Granted
Application number
FR8009321A
Other languages
English (en)
French (fr)
Other versions
FR2455284B1 (cg-RX-API-DMAC10.html
Inventor
Franz Leitl
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2455284A1 publication Critical patent/FR2455284A1/fr
Application granted granted Critical
Publication of FR2455284B1 publication Critical patent/FR2455284B1/fr
Granted 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
    • G01C19/72—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams with counter-rotating light beams in a passive ring, e.g. fibre laser gyrometers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Lasers (AREA)
FR8009321A 1979-04-28 1980-04-25 Dispositif pour mesurer des vitesses de rotation Granted FR2455284A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792917442 DE2917442A1 (de) 1979-04-28 1979-04-28 Einrichtung zur messung der rotationsgeschwindigkeit

Publications (2)

Publication Number Publication Date
FR2455284A1 true FR2455284A1 (fr) 1980-11-21
FR2455284B1 FR2455284B1 (cg-RX-API-DMAC10.html) 1984-12-28

Family

ID=6069604

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8009321A Granted FR2455284A1 (fr) 1979-04-28 1980-04-25 Dispositif pour mesurer des vitesses de rotation

Country Status (4)

Country Link
US (1) US4432647A (cg-RX-API-DMAC10.html)
DE (1) DE2917442A1 (cg-RX-API-DMAC10.html)
FR (1) FR2455284A1 (cg-RX-API-DMAC10.html)
GB (1) GB2049172A (cg-RX-API-DMAC10.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3332718C2 (de) * 1983-09-10 1994-12-22 Sel Alcatel Ag Einrichtung zur Messung der Drehgeschwindigkeit
US4681446A (en) * 1984-06-11 1987-07-21 Rockwell International Corporation Phase conjugate fiber gyroscope
GB8611056D0 (en) * 1986-05-07 1986-06-11 Univ London Fibre optic gyroscopes

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3892486A (en) * 1973-04-23 1975-07-01 United Aircraft Corp Sequentially switched laser gyro
DE2538287A1 (de) * 1974-08-29 1976-03-18 Univ Utah Laserkreisel

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3363104A (en) * 1965-10-01 1968-01-09 North American Aviation Inc Detection system for coherent light beams
US4156135A (en) * 1976-11-11 1979-05-22 The United States Of America As Represented By The Secretary Of The Army Electronic heterodyning in an optical detector
US4152072A (en) * 1977-02-02 1979-05-01 Litton Systems, Inc. Photosensitive diodes for simplified optical heterodyning and cavity length control
US4133612A (en) * 1977-07-06 1979-01-09 The United States Of America As Represented By The Secretary Of The Army Endless fiber interferometer rotary motion sensor
US4272193A (en) * 1979-04-13 1981-06-09 The United States Of America As Represented By The United States Department Of Energy Method and apparatus for timing of laser beams in a multiple laser beam fusion system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3892486A (en) * 1973-04-23 1975-07-01 United Aircraft Corp Sequentially switched laser gyro
DE2538287A1 (de) * 1974-08-29 1976-03-18 Univ Utah Laserkreisel

Also Published As

Publication number Publication date
DE2917442A1 (de) 1980-11-06
FR2455284B1 (cg-RX-API-DMAC10.html) 1984-12-28
US4432647A (en) 1984-02-21
GB2049172A (en) 1980-12-17

Similar Documents

Publication Publication Date Title
FR2427584A1 (fr) Dispositif a fibres optiques pour la mesure de grandeurs physiques telles que la position, la vitesse, la force, la pression et autres grandeurs similaires
FR2594959B1 (fr) Procede et dispositif de mesure optique de la distance et de la vitesse d'une cible
FR2409518A1 (fr) Gyrometre interferometrique a laser
FR2446482A1 (fr) Procede et appareil pour la mesure d'angles et de vitesses de rotation a l'aide d'une fibre optique
FR2435718A1 (fr) Dispositif electronique de mesure de la vitesse d'un organe tournant a une vitesse variable
FR2424594A1 (fr) Enceintes optiques de protection virtuelle, utilisees pour la surveillance de l'espace et comportant des zones d'alerte et de protection
KR880004301A (ko) 파이버의 광학변위 측정장치
FR2396321A1 (fr) Systeme optique pour dispositif de balayage a miroir rotatif
FR2466748B1 (fr) Transducteur optique pour la detection de la position angulaire d'un organe tournant relativement a une structure fixe
FR2455284A1 (fr) Dispositif pour mesurer des vitesses de rotation
FR2383447A1 (fr) Appareil-indicateur du sens de rotation
FR2468262B1 (fr) Dispositif de traitement de signaux pour modulation de la vitesse de balayage du faisceau
FR2375359A1 (fr) Dispositif pour le controle d'inegalites et/ou de variations de structure du fil d'une turbine de filage a fibres liberees (a bout ouvert)
FR2449897A1 (fr) Gyrometre interferometrique a fibre optique particulierement adapte a la mesure de faibles vitesses de rotation
FR1470936A (fr) Dispositif pour la mesure simultanée de la rotation optique et du dichroïsme circulaire d'un échantillon
DE3775040D1 (de) Einrichtung zur messung der refraktionseigenschaften von brillenglaesern.
FR2386018A1 (fr) Gyroscope a laser en anneau
FR2452085A1 (fr) Systeme de controle d'accrochage pour gyroscope a laser en anneau suspendu par ressort
FR2458076A1 (fr) Dispositif de mesure du courant, de la temperature ou de la tension dans les thyristors
FR2435026A1 (fr) Reflectometre optique a domaine de temps pour determiner l'amortissement de fibres conductrices de la lumiere
FR2304933A1 (fr) Dispositif optique permettant de concentrer la lumiere sur une surface ou un point determine, pour le transfert ou l'observation d'une image
CA2058044A1 (fr) Dispositif de detection des irregularites du diametre d'un fil
FR2431681A1 (fr) Gyrometre a laser
SU523275A1 (ru) Оптический датчик углового положени ротора гироскопа
SU117153A1 (ru) Способ определени амплитуды колебаний баланса часов и устройство дл осуществлени этого способа

Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse