DE3684738D1 - Phasenmodulator fuer faseroptische sensoren. - Google Patents

Phasenmodulator fuer faseroptische sensoren.

Info

Publication number
DE3684738D1
DE3684738D1 DE8686630127T DE3684738T DE3684738D1 DE 3684738 D1 DE3684738 D1 DE 3684738D1 DE 8686630127 T DE8686630127 T DE 8686630127T DE 3684738 T DE3684738 T DE 3684738T DE 3684738 D1 DE3684738 D1 DE 3684738D1
Authority
DE
Germany
Prior art keywords
optical sensors
phase modulator
fiber optical
fiber
modulator
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
DE8686630127T
Other languages
English (en)
Inventor
Fournier, Jr
Robert Ellis Swarts
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.)
Honeywell Inc
Original Assignee
Honeywell Inc
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 Honeywell Inc filed Critical Honeywell Inc
Application granted granted Critical
Publication of DE3684738D1 publication Critical patent/DE3684738D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
    • G01H9/004—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors
    • 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
    • G01C19/721—Details
    • G01C19/722—Details of the mechanical construction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/353—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
    • G01D5/35306—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using an interferometer arrangement
    • 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 
    • G02F1/0128—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 electro-mechanical, magneto-mechanical, elasto-optic effects
    • G02F1/0131—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 electro-mechanical, magneto-mechanical, elasto-optic effects based on photo-elastic effects, e.g. mechanically induced birefringence
    • G02F1/0134—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 electro-mechanical, magneto-mechanical, elasto-optic effects based on photo-elastic effects, e.g. mechanically induced birefringence in optical waveguides

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
DE8686630127T 1985-08-22 1986-08-18 Phasenmodulator fuer faseroptische sensoren. Expired - Fee Related DE3684738D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/768,308 US4703287A (en) 1985-08-22 1985-08-22 Phase modulator for fiber-optic sensors

Publications (1)

Publication Number Publication Date
DE3684738D1 true DE3684738D1 (de) 1992-05-14

Family

ID=25082132

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686630127T Expired - Fee Related DE3684738D1 (de) 1985-08-22 1986-08-18 Phasenmodulator fuer faseroptische sensoren.

Country Status (4)

Country Link
US (1) US4703287A (de)
EP (1) EP0214081B1 (de)
JP (1) JPH0652174B2 (de)
DE (1) DE3684738D1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2618549B1 (fr) * 1987-07-21 1992-02-21 Cordons Equipements Sa Capteur optique utilisant la modulation de polarisation dans une fibre optique
US4845357A (en) * 1988-02-11 1989-07-04 Simmonds Precision Products, Inc. Method of actuation and flight control
US5004914A (en) * 1990-04-20 1991-04-02 Hughes Aircraft Company Fiber-optic interferometric chemical sensor
US5101449A (en) * 1990-06-05 1992-03-31 Matsushita Electric Industrial Co., Ltd. Optical phase modulator with asymmetric piezoelectric vibrator
US5296296A (en) * 1991-06-25 1994-03-22 The United States Of America As Represented By The Secretary Of The Air Force Ordered polymer/sol-gel microcomposite laminates with glass adhesive
CA2112480A1 (en) * 1992-04-28 1993-11-11 Toshiya Hikami External modulator for optical communication
RU2100787C1 (ru) * 1995-03-01 1997-12-27 Геликонов Валентин Михайлович Оптоволоконный интерферометр и оптоволоконный пьезоэлектрический преобразователь
GB2309317A (en) * 1996-01-17 1997-07-23 Univ Southampton Optical fibre device
JP3407689B2 (ja) * 1999-04-22 2003-05-19 株式会社村田製作所 振動ジャイロ
US6643299B1 (en) * 2000-07-17 2003-11-04 Calmar Optcom, Inc. Bi-metal and other passive thermal compensators for fiber-based devices
US6519385B1 (en) 2000-09-27 2003-02-11 The Boeing Company Method and apparatus for controllably positioning an optical fiber to introduce a phase shift
WO2002037156A1 (en) * 2000-11-01 2002-05-10 Corning Incorporated Use of highly oriented lcp's for low cost negative thermal expansion polymeric materials for photonics applications
US6766070B2 (en) 2001-04-27 2004-07-20 The United States Of America As Represented By The Secretary Of The Navy High power fiber optic modulator system and method
US6995683B2 (en) * 2004-03-12 2006-02-07 Welldynamics, Inc. System and method for transmitting downhole data to the surface
DE102010005906A1 (de) * 2010-01-27 2011-07-28 Epcos Ag, 81669 Piezoelektrisches Bauelement
US9406865B2 (en) * 2011-08-19 2016-08-02 Qualcomm Incorporated Composite piezoelectric laterally vibrating resonator
CN108508594A (zh) * 2018-06-08 2018-09-07 中国人民解放军国防科技大学 一种基于压电陶瓷的高谐振频率光纤相位调制器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3645603A (en) * 1969-09-24 1972-02-29 Luther W Smith Light modulation in optic fiber
GB2068108B (en) * 1980-01-17 1983-06-29 Standard Telephones Cables Ltd Measurement of rotation rate using sagnac effect
GB2075210B (en) * 1980-04-29 1983-11-23 Sperry Ltd Magneto-optical phase-modulating device
US4564293A (en) * 1980-10-24 1986-01-14 Board Of Trustees Of The Leland Stanford Junior University Fiber optic loop interferometer and method with coincident backscatter elimination
US4386853A (en) * 1980-12-01 1983-06-07 The Singer Company Bending actuator for ring laser gyroscope
US4410275A (en) * 1981-03-31 1983-10-18 The Board Of Trustees Of The Leland Stanford Junior University Fiber optic rotation sensor
US4477723A (en) * 1981-11-04 1984-10-16 Optical Technologies, Inc. Fiber optic electric field sensor/phase modulator
US4440498A (en) * 1981-11-13 1984-04-03 The United States Of America As Represented By The Secretary Of The Navy Optical fiber gyroscope with (3×3) directional coupler
DE3205798A1 (de) * 1982-02-18 1983-08-25 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Faseroptischer phasenmodulator
US4486657A (en) * 1982-05-27 1984-12-04 The United States Of America As Represented By The Secretary Of The Navy Phase-lock fiber optic interferometer
DE3338053A1 (de) * 1983-10-20 1985-05-02 Standard Elektrik Lorenz Ag, 7000 Stuttgart Vorrichtung zur veraenderung von phase und/oder polarisation der in einem lichtwellenleiter verlaufenden lichtwelle und verfahren zur herstellung einer solchen vorrichtung

Also Published As

Publication number Publication date
EP0214081B1 (de) 1992-04-08
JPH0652174B2 (ja) 1994-07-06
EP0214081A3 (en) 1988-09-21
JPS6246209A (ja) 1987-02-28
EP0214081A2 (de) 1987-03-11
US4703287A (en) 1987-10-27

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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