CH545013A - Ringlaser - Google Patents

Ringlaser

Info

Publication number
CH545013A
CH545013A CH1163071A CH1163071A CH545013A CH 545013 A CH545013 A CH 545013A CH 1163071 A CH1163071 A CH 1163071A CH 1163071 A CH1163071 A CH 1163071A CH 545013 A CH545013 A CH 545013A
Authority
CH
Switzerland
Prior art keywords
ring laser
laser
ring
Prior art date
Application number
CH1163071A
Other languages
English (en)
Inventor
S Cutler Leonard
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of CH545013A publication Critical patent/CH545013A/de

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
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/11—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on acousto-optical elements, e.g. using variable diffraction by sound or like mechanical waves

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Lasers (AREA)
  • Gyroscopes (AREA)
CH1163071A 1970-08-07 1971-08-06 Ringlaser CH545013A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6191570A 1970-08-07 1970-08-07

Publications (1)

Publication Number Publication Date
CH545013A true CH545013A (de) 1973-11-30

Family

ID=22038969

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1163071A CH545013A (de) 1970-08-07 1971-08-06 Ringlaser

Country Status (7)

Country Link
US (1) US3714607A (de)
JP (1) JPS5323678B1 (de)
CA (1) CA946500A (de)
CH (1) CH545013A (de)
DE (1) DE2138929C3 (de)
FR (1) FR2102110B1 (de)
GB (1) GB1344490A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1542723A (en) * 1976-07-07 1979-03-21 Gen Electric Co Ltd Ring lasers
US4159178A (en) * 1976-11-24 1979-06-26 University Of Utah Research Institute Stimulated brillouin scattering ring laser gyroscope
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
US4138196A (en) * 1977-07-06 1979-02-06 The United States Of America As Represented By The Secretary Of The Army Fiber interferometer rotary motion sensor
US4215578A (en) * 1979-05-15 1980-08-05 Standard Oil Company (Indiana) Dipole mass laser-based gravity gradiometer
US4474467A (en) * 1981-12-28 1984-10-02 Itek Corporation Wavefront sensor using a surface acoustic wave diffraction grating
US5018862A (en) * 1989-11-02 1991-05-28 Aerotech, Inc. Successive fringe detection position interferometry
US5263037A (en) * 1990-08-01 1993-11-16 Hewlett-Packard Company Optical oscillator sweeper
US6728571B1 (en) 2001-07-16 2004-04-27 Scimed Life Systems, Inc. Electronically scanned optical coherence tomography with frequency modulated signals

Also Published As

Publication number Publication date
DE2138929B2 (de) 1974-01-24
GB1344490A (en) 1974-01-23
FR2102110A1 (de) 1972-04-07
US3714607A (en) 1973-01-30
DE2138929A1 (de) 1972-02-10
DE2138929C3 (de) 1974-08-08
JPS5323678B1 (de) 1978-07-15
FR2102110B1 (de) 1977-01-28
CA946500A (en) 1974-04-30

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Legal Events

Date Code Title Description
PL Patent ceased