DE69109930T2 - Verbessertes abstimmbares optisches Filter mit doppeltem Strahldurchgang. - Google Patents

Verbessertes abstimmbares optisches Filter mit doppeltem Strahldurchgang.

Info

Publication number
DE69109930T2
DE69109930T2 DE69109930T DE69109930T DE69109930T2 DE 69109930 T2 DE69109930 T2 DE 69109930T2 DE 69109930 T DE69109930 T DE 69109930T DE 69109930 T DE69109930 T DE 69109930T DE 69109930 T2 DE69109930 T2 DE 69109930T2
Authority
DE
Germany
Prior art keywords
optical filter
tunable optical
beam passage
double beam
improved tunable
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
DE69109930T
Other languages
English (en)
Other versions
DE69109930D1 (de
Inventor
Karen Liu
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 Business Machines Corp
Original Assignee
International Business Machines 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 Business Machines Corp filed Critical International Business Machines Corp
Publication of DE69109930D1 publication Critical patent/DE69109930D1/de
Application granted granted Critical
Publication of DE69109930T2 publication Critical patent/DE69109930T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J3/26—Generating the spectrum; Monochromators using multiple reflection, e.g. Fabry-Perot interferometer, variable interference filters
DE69109930T 1990-04-30 1991-03-28 Verbessertes abstimmbares optisches Filter mit doppeltem Strahldurchgang. Expired - Fee Related DE69109930T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/516,893 US5039201A (en) 1990-04-30 1990-04-30 Double-pass tunable fabry-perot optical filter

Publications (2)

Publication Number Publication Date
DE69109930D1 DE69109930D1 (de) 1995-06-29
DE69109930T2 true DE69109930T2 (de) 1995-12-14

Family

ID=24057521

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69109930T Expired - Fee Related DE69109930T2 (de) 1990-04-30 1991-03-28 Verbessertes abstimmbares optisches Filter mit doppeltem Strahldurchgang.

Country Status (4)

Country Link
US (1) US5039201A (de)
EP (1) EP0454999B1 (de)
JP (1) JPH0833518B2 (de)
DE (1) DE69109930T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8900730D0 (en) * 1989-01-13 1989-03-08 British Telecomm An optical filter tuning apparatus and an optical filtering method
FI91564C (fi) * 1991-10-31 1994-07-11 Valtion Teknillinen Anturi
US5909280A (en) * 1992-01-22 1999-06-01 Maxam, Inc. Method of monolithically fabricating a microspectrometer with integrated detector
US5666195A (en) * 1995-05-01 1997-09-09 Electro-Optical Sciences, Inc. Efficient fiber coupling of light to interferometric instrumentation
US5900965A (en) * 1998-05-06 1999-05-04 The United States Of America As Represented By The Secretary Of The Army Wideband quasi-optical millimeter-wave resonator
FR2800364B1 (fr) * 1999-10-29 2002-02-15 Commissariat Energie Atomique Microcavite active accordable et procede de fabrication de microcavite active accordable
US6462876B1 (en) 1999-11-16 2002-10-08 Agere Systems Guardian Corp. Multi-wavelength etalon
JP4104802B2 (ja) * 2000-01-26 2008-06-18 富士通株式会社 エアギャップ型エタロンを用いた利得等化装置、波長特性可変装置および光増幅器
US6608685B2 (en) 2000-05-15 2003-08-19 Ilx Lightwave Corporation Tunable Fabry-Perot interferometer, and associated methods
US20030020926A1 (en) * 2001-05-15 2003-01-30 Nicolae Miron Tunable band pass optical filter unit with a tunable band pass interferometer
US6721468B2 (en) 2001-06-08 2004-04-13 Ilx Lightwave Corporation Resonantly driven fiber polarization scrambler
US6885782B2 (en) * 2001-06-26 2005-04-26 Ilx Lightwave Corporation Feedback polarization controller
DE102005040661B3 (de) * 2005-08-26 2006-12-28 Leica Microsystems Semiconductor Gmbh Koordinatenmessvorrichtung
US7551295B2 (en) * 2006-06-01 2009-06-23 Symphony Acoustics, Inc. Displacement sensor
JP5987573B2 (ja) * 2012-09-12 2016-09-07 セイコーエプソン株式会社 光学モジュール、電子機器、及び駆動方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3471800A (en) * 1964-12-17 1969-10-07 Hughes Aircraft Co Resonant reflector for laser beam output
JPS528104A (en) * 1975-07-10 1977-01-21 Mitsui Mining & Smelting Co Process and apparatus for treating used paper
JPS5311046A (en) * 1976-07-19 1978-02-01 Nippon Telegr & Teleph Corp <Ntt> Dielectric light modulator
US4269481A (en) * 1979-07-06 1981-05-26 Rockwell International Corporation Multiple-cavity electro-optic tunable filter
US4377324A (en) * 1980-08-04 1983-03-22 Honeywell Inc. Graded index Fabry-Perot optical filter device
US4553816A (en) * 1980-12-15 1985-11-19 Honeywell Inc. Tunable Fabry-Perot filter
US4466699A (en) * 1982-01-22 1984-08-21 Honeywell Inc. Curved tunable Fabry-Perot filter
JPS58153902A (ja) * 1982-03-09 1983-09-13 Matsushita Electric Ind Co Ltd フアブリペロ型光学変調器
US4896948A (en) * 1989-02-21 1990-01-30 International Business Machines Corporation Simplified double-cavity tunable optical filter using voltage-dependent refractive index

Also Published As

Publication number Publication date
EP0454999A2 (de) 1991-11-06
DE69109930D1 (de) 1995-06-29
EP0454999A3 (en) 1992-05-20
JPH0833518B2 (ja) 1996-03-29
JPH04226412A (ja) 1992-08-17
EP0454999B1 (de) 1995-05-24
US5039201A (en) 1991-08-13

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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