CA2039226A1 - Dispositifs optiques integres pour l'interferometrie optique - Google Patents

Dispositifs optiques integres pour l'interferometrie optique

Info

Publication number
CA2039226A1
CA2039226A1 CA2039226A CA2039226A CA2039226A1 CA 2039226 A1 CA2039226 A1 CA 2039226A1 CA 2039226 A CA2039226 A CA 2039226A CA 2039226 A CA2039226 A CA 2039226A CA 2039226 A1 CA2039226 A1 CA 2039226A1
Authority
CA
Canada
Prior art keywords
light waves
optical devices
integrated optical
interferometric measurement
waveguides
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
CA2039226A
Other languages
English (en)
Other versions
CA2039226C (fr
Inventor
Martin Wendler
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.)
Northrop Grumman Litef GmbH
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2039226A1 publication Critical patent/CA2039226A1/fr
Application granted granted Critical
Publication of CA2039226C publication Critical patent/CA2039226C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J9/00Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
    • G01J9/02Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/12004Combinations of two or more optical elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
CA002039226A 1990-06-07 1991-03-27 Dispositifs optiques integres pour l'interferometrie optique Expired - Fee Related CA2039226C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP90110835A EP0460268B1 (fr) 1990-06-07 1990-06-07 Dispositif d'optique intégré pour la mesure interférométrique d'ondes lumineuses
EP90110835.7 1990-06-07

Publications (2)

Publication Number Publication Date
CA2039226A1 true CA2039226A1 (fr) 1991-12-08
CA2039226C CA2039226C (fr) 1996-07-02

Family

ID=8204068

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002039226A Expired - Fee Related CA2039226C (fr) 1990-06-07 1991-03-27 Dispositifs optiques integres pour l'interferometrie optique

Country Status (5)

Country Link
US (1) US5311279A (fr)
EP (1) EP0460268B1 (fr)
JP (1) JPH0739971B2 (fr)
CA (1) CA2039226C (fr)
DE (1) DE59008904D1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59307220D1 (de) * 1993-10-28 1997-10-02 Litef Gmbh Faseroptisches Sagnac-Interferometer zur Drehratenmessung mit wellenlängenstabilisierter Lichtquelle
DE19755402C2 (de) * 1997-12-12 1999-11-11 Litef Gmbh Wellenlängenmeßeinrichtung mit mittelwertfrei angesteuertem Mach-Zehnder-Interferometer
GB9813281D0 (en) 1998-06-19 1998-08-19 Bookham Technology Ltd Temperature stable integrated optical device
US6389209B1 (en) * 1999-09-07 2002-05-14 Agere Systems Optoelectronics Guardian Corp. Strain free planar optical waveguides
US6778278B2 (en) * 2000-08-03 2004-08-17 Peleton Photonic Systems Inc. Temperature insensitive Mach-Zehnder interferometers and devices
US7106449B2 (en) * 2003-05-30 2006-09-12 Agilent Technologies, Inc. Systems and methods for fiber optic devices with reduced thermal sensitivity

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4515430A (en) * 1980-09-15 1985-05-07 Massachusetts Institute Of Technology Integrated optical transducers
US4753529A (en) * 1986-06-23 1988-06-28 Litton Systems, Inc. Apparatus and method for precision adjustment of interferometer pathlength difference
GB2201256B (en) * 1987-02-20 1990-11-14 Litton Systems Inc Devices for controlling the frequency of an optical signal output from an optical signal source
FR2613826B1 (fr) * 1987-04-07 1990-10-26 Commissariat Energie Atomique Capteur de deplacement en optique integree
US4923594A (en) * 1987-06-04 1990-05-08 Uop Fluid catalytic cracking process

Also Published As

Publication number Publication date
EP0460268A1 (fr) 1991-12-11
CA2039226C (fr) 1996-07-02
JPH04232429A (ja) 1992-08-20
DE59008904D1 (de) 1995-05-18
US5311279A (en) 1994-05-10
EP0460268B1 (fr) 1995-04-12
JPH0739971B2 (ja) 1995-05-01

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Legal Events

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EEER Examination request
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