DE3481543D1 - Quadratische faseroptische interferometermatritze. - Google Patents

Quadratische faseroptische interferometermatritze.

Info

Publication number
DE3481543D1
DE3481543D1 DE8484901925T DE3481543T DE3481543D1 DE 3481543 D1 DE3481543 D1 DE 3481543D1 DE 8484901925 T DE8484901925 T DE 8484901925T DE 3481543 T DE3481543 T DE 3481543T DE 3481543 D1 DE3481543 D1 DE 3481543D1
Authority
DE
Germany
Prior art keywords
mattress
fiber optical
optical interferometer
square fiber
square
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
DE8484901925T
Other languages
English (en)
Inventor
W Stowe
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.)
GOULD OPTRONICS INC., MILLERSVILLE, MD., US
Original Assignee
Gould 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 Gould Inc filed Critical Gould Inc
Application granted granted Critical
Publication of DE3481543D1 publication Critical patent/DE3481543D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01D5/35303—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 a reference fibre, e.g. interferometric devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
    • G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S50/00—Market activities related to the operation of systems integrating technologies related to power network operation or related to communication or information technologies
    • Y04S50/12—Billing, invoicing, buying or selling transactions or other related activities, e.g. cost or usage evaluation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
DE8484901925T 1983-06-28 1984-05-02 Quadratische faseroptische interferometermatritze. Expired - Fee Related DE3481543D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/508,762 US4514054A (en) 1982-01-19 1983-06-28 Quadrature fiber-optic interferometer matrix
PCT/US1984/000665 WO1985000221A1 (en) 1983-06-28 1984-05-02 Quadature fiber-optic interferometer matrix

Publications (1)

Publication Number Publication Date
DE3481543D1 true DE3481543D1 (de) 1990-04-12

Family

ID=24023964

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484901925T Expired - Fee Related DE3481543D1 (de) 1983-06-28 1984-05-02 Quadratische faseroptische interferometermatritze.

Country Status (5)

Country Link
US (1) US4514054A (de)
EP (1) EP0148853B1 (de)
JP (1) JPS60501717A (de)
DE (1) DE3481543D1 (de)
WO (1) WO1985000221A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8511688D0 (en) * 1985-05-09 1985-06-19 British Telecomm Frequency locking electromagnetic signals
US4789240A (en) * 1985-05-28 1988-12-06 Litton Systems, Inc. Wavelength switched passive interferometric sensor system
US4784453A (en) * 1987-02-02 1988-11-15 Litton Systems, Inc. Backward-flow ladder architecture and method
US4775216A (en) * 1987-02-02 1988-10-04 Litton Systems, Inc. Fiber optic sensor array and method
US4778239A (en) * 1987-02-02 1988-10-18 Litton Systems, Inc. Feed-backward lattice architecture and method
GB8709900D0 (en) * 1987-04-27 1987-08-05 British Telecomm Surveillance system
US4799752A (en) * 1987-09-21 1989-01-24 Litton Systems, Inc. Fiber optic gradient hydrophone and method of using same
US4891511A (en) * 1988-08-31 1990-01-02 The Babcock & Wilcox Co. Fiber optic microbend sensor with braided fibers
US4957362A (en) * 1989-09-08 1990-09-18 Environmental Research Institute Of Michigan Method and apparatus for electro-optical phase detection
ATA282989A (de) * 1989-12-13 1993-12-15 Tabarelli Werner Interferometerkopf und interferometeranordnung mit einem solchen interferometerkopf
EP0434854B1 (de) * 1989-12-23 1993-08-04 Dr. Johannes Heidenhain GmbH Einrichtung mit wenigstens einem Wellenleiterkoppler
US5155548A (en) * 1990-05-22 1992-10-13 Litton Systems, Inc. Passive fiber optic sensor with omnidirectional acoustic sensor and accelerometer
US5475216A (en) * 1990-05-22 1995-12-12 Danver; Bruce A. Fiber optic sensor having mandrel wound reference and sensing arms
FR2674020B1 (fr) * 1991-03-15 1993-06-25 Faiveley Transport Capteur de force et appareillage pour capter le courant d'une ligne catenaire depuis une motrice utilisant ce capteur.
US5168156A (en) * 1991-06-28 1992-12-01 The Standard Oil Company Reflective evanescent fiber-optic chemical sensor
US6020963A (en) * 1996-06-04 2000-02-01 Northeastern University Optical quadrature Interferometer
US5883717A (en) * 1996-06-04 1999-03-16 Northeastern University Optical quadrature interferometry utilizing polarization to obtain in-phase and quadrature information
US5999261A (en) * 1998-02-10 1999-12-07 Seagate Technology, Inc. Split phase high performance, high frequency, high dynamic range interferometer
US6859586B2 (en) * 2002-06-28 2005-02-22 Nortel Networks Limited 3 Fibre I and Q coupler
US8213752B2 (en) * 2008-06-09 2012-07-03 Chapman David J Coherent optical mixer and a method of coherent detection of light
CN110646090B (zh) * 2019-09-26 2021-08-24 中国科学院长春光学精密机械与物理研究所 光子干涉成像系统内部误差标定补偿系统及标定补偿方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS579041B2 (de) * 1974-11-29 1982-02-19
DD130803A1 (de) * 1977-04-11 1978-05-03 Juergen Drenckhan Anordnung zur optischen laengenmessung nach dem prinzip des laserwegmesssystems
DE2853800A1 (de) * 1978-12-13 1980-06-26 Siemens Ag Abtimmbarer richtkoppler fuer lichtwellenleiter
US4444458A (en) * 1981-05-26 1984-04-24 Gould Inc. Substrate ruggedized optical fiber apparatus
US4420259A (en) * 1981-10-23 1983-12-13 The United States Of America As Represented By The Secretary Of The Navy Double coupled dual input rate sensor
US4418981A (en) * 1982-01-19 1983-12-06 Gould Inc. Quadrature fiber-optic interferometer matrix
JPS6430081A (en) * 1987-07-24 1989-01-31 Sony Corp Head moving device for hard disk

Also Published As

Publication number Publication date
EP0148853B1 (de) 1990-03-07
EP0148853A1 (de) 1985-07-24
EP0148853A4 (de) 1987-03-05
WO1985000221A1 (en) 1985-01-17
US4514054A (en) 1985-04-30
JPS60501717A (ja) 1985-10-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: GOULD ELECTRONICS INC., EASTLAKE, OHIO, US

8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8327 Change in the person/name/address of the patent owner

Owner name: GOULD OPTRONICS INC., MILLERSVILLE, MD., US

8328 Change in the person/name/address of the agent

Free format text: BECKER UND KOLLEGEN, 40878 RATINGEN

8339 Ceased/non-payment of the annual fee