DE59814252D1 - Vorrichtung zur Erfassung oder Erzeugung optischer Signale - Google Patents

Vorrichtung zur Erfassung oder Erzeugung optischer Signale

Info

Publication number
DE59814252D1
DE59814252D1 DE59814252T DE59814252T DE59814252D1 DE 59814252 D1 DE59814252 D1 DE 59814252D1 DE 59814252 T DE59814252 T DE 59814252T DE 59814252 T DE59814252 T DE 59814252T DE 59814252 D1 DE59814252 D1 DE 59814252D1
Authority
DE
Germany
Prior art keywords
shifted
detecting
optical signals
generating optical
determined
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 - Lifetime
Application number
DE59814252T
Other languages
English (en)
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.)
ZO 1 AG, BERN, CH
Original Assignee
CAMPUS TECHNOLOGIES AG
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 CAMPUS TECHNOLOGIES AG filed Critical CAMPUS TECHNOLOGIES AG
Application granted granted Critical
Publication of DE59814252D1 publication Critical patent/DE59814252D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/67—Optical arrangements in the receiver
    • H04B10/676—Optical arrangements in the receiver for all-optical demodulation of the input optical signal
    • 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
    • G01J3/28—Investigating the spectrum
    • G01J3/45—Interferometric spectrometry
    • G01J3/453—Interferometric spectrometry by correlation of the amplitudes
DE59814252T 1998-01-16 1998-12-01 Vorrichtung zur Erfassung oder Erzeugung optischer Signale Expired - Lifetime DE59814252D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19801469A DE19801469C2 (de) 1998-01-16 1998-01-16 Vorrichtung zur Erfassung oder Erzeugung optischer Signale

Publications (1)

Publication Number Publication Date
DE59814252D1 true DE59814252D1 (de) 2008-08-21

Family

ID=7854808

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19801469A Expired - Lifetime DE19801469C2 (de) 1998-01-16 1998-01-16 Vorrichtung zur Erfassung oder Erzeugung optischer Signale
DE59814252T Expired - Lifetime DE59814252D1 (de) 1998-01-16 1998-12-01 Vorrichtung zur Erfassung oder Erzeugung optischer Signale

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19801469A Expired - Lifetime DE19801469C2 (de) 1998-01-16 1998-01-16 Vorrichtung zur Erfassung oder Erzeugung optischer Signale

Country Status (5)

Country Link
US (2) US7257334B1 (de)
EP (1) EP0930485B1 (de)
JP (1) JPH11264765A (de)
AT (1) ATE400801T1 (de)
DE (2) DE19801469C2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19922782B4 (de) * 1998-01-16 2010-08-26 Campus Technologies Ag Vorrichtung und Verfahren zur optischen Spektroskopie
KR20070050445A (ko) * 2004-07-22 2007-05-15 씨8 메디센서스, 인크. 다중화된 홀로그램들과 편광 조절을 이용하여분석물로부터의 스펙트럼 선들을 측정하는 장치
JP4604879B2 (ja) * 2005-06-27 2011-01-05 横河電機株式会社 波長モニタ
JP4613110B2 (ja) * 2005-07-20 2011-01-12 アンリツ株式会社 光干渉型位相検出装置
DE102006031822B3 (de) 2006-07-07 2007-12-06 Universität Zu Lübeck Verfahren zur Abtastung optischer Interferenzmuster mit Zeilensensoren
WO2008054908A2 (en) * 2006-10-30 2008-05-08 Georgia Tech Research Corporation Tandem fabry-perot etalon cylindrical beam volume hologram for high resolution/large spectral range diffuse light spectroscopy
US7796268B2 (en) * 2007-01-10 2010-09-14 Attochron, Llc Optical communications using spectral interferometry
US20080240736A1 (en) * 2007-03-28 2008-10-02 Nec Laboratories America, Inc. Inter-Symbol Interference-Suppressed Colorless DPSK Demodulation
US8064768B2 (en) * 2007-12-19 2011-11-22 Nec Laboratories America, Inc. Intra-channel equalizing optical interleaver
WO2011111398A1 (ja) * 2010-03-12 2011-09-15 パナソニック株式会社 光学式音響相関器
US8816284B2 (en) * 2010-03-30 2014-08-26 Lawrence Livermore National Security, Llc. Room-temperature quantum noise limited spectrometry and methods of the same
DE102012221164A1 (de) * 2012-10-12 2014-04-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Einrichtung und Verfahren zur Erkennung von Laserstrahlung
US10514452B2 (en) 2015-11-19 2019-12-24 Electronics And Telecommunications Research Institute Radar device and operation method thereof
US9838139B2 (en) * 2015-12-29 2017-12-05 Facebook, Inc. Coherently-combined multiple apertures
DE102017216406A1 (de) * 2017-09-15 2019-03-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Laseroptische Anordnung zur Laserinterferenzbearbeitung, insbesondere Laserstrukturierung von Oberflächen

Family Cites Families (21)

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Publication number Priority date Publication date Assignee Title
US2151631A (en) * 1936-05-07 1939-03-21 Williams William Ewart Optical interferometer
US3469923A (en) * 1964-06-11 1969-09-30 Block Engineering Optical device for detecting a relatively low intensity spectrum line
GB1195839A (en) * 1966-11-22 1970-06-24 Barringer Research Ltd Direct Reading Interferometer
US6104517A (en) * 1974-12-26 2000-08-15 The United States Of America As Represented By The Secretary Of The Navy Secure communications system
US4190366A (en) * 1977-04-25 1980-02-26 Laser Precision Corporation Refractively scanned interferometer
GB2106736B (en) * 1981-09-03 1985-06-12 Standard Telephones Cables Ltd Optical transmission system
JPH07122597B2 (ja) * 1987-06-30 1995-12-25 アンリツ株式会社 発光スペクトル幅測定装置
DE68924747T2 (de) * 1988-03-04 1996-05-02 Fujitsu Ltd Vorrichtung und verfahren zur modulierung eines halbleiterlasers.
DE3820170A1 (de) * 1988-06-14 1989-12-21 Messerschmitt Boelkow Blohm Messgeber zur messung physikalischer groessen
US5636195A (en) * 1989-03-27 1997-06-03 Nikon Corporation Optical recording method and reproducing method and recording apparatus and reproducing apparatus utilizing stimulated photon echo
US5059027A (en) * 1989-04-11 1991-10-22 Wisconsin Alumni Research Foundation Spatial heterodyne spectrometer and method
GB8920364D0 (en) * 1989-09-08 1989-10-25 Downs Michael J Optical measuring instruments
JPH0455726A (ja) * 1990-06-26 1992-02-24 Canon Inc フーリエ分光器
IL100655A (en) * 1991-02-08 1994-11-28 Hughes Aircraft Co Profile gauge for interferometric laser
US5412474A (en) * 1992-05-08 1995-05-02 Smithsonian Institution System for measuring distance between two points using a variable frequency coherent source
US5313266A (en) * 1992-08-17 1994-05-17 Keolian Robert M Demodulators for optical fiber interferometers with [3×3] outputs
US5351124A (en) * 1992-12-29 1994-09-27 Honeywell Inc. Birefringent component axis alignment detector
DE59700268D1 (de) * 1996-09-22 1999-08-26 Contraves Ag Verfahren und Vorrichtung zur Kontrolle der Ausrichtung zweier Lichtwellen bei kohärentem Überlagerungsempfang
DE19721882C2 (de) * 1997-05-26 1999-04-29 Bosch Gmbh Robert Interferometrische Meßvorrichtung
US5805317A (en) * 1997-08-07 1998-09-08 Harris Corporation Acousto-optic channelizer-based ultra-wideband signal processor
US6115121A (en) * 1997-10-31 2000-09-05 The Regents Of The University Of California Single and double superimposing interferometer systems

Also Published As

Publication number Publication date
EP0930485B1 (de) 2008-07-09
US7257334B1 (en) 2007-08-14
ATE400801T1 (de) 2008-07-15
DE19801469C2 (de) 2001-05-17
DE19801469A1 (de) 1999-07-29
JPH11264765A (ja) 1999-09-28
US7826062B2 (en) 2010-11-02
EP0930485A2 (de) 1999-07-21
US20080152349A1 (en) 2008-06-26
EP0930485A3 (de) 2001-08-08

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: ZO 1 AG, BERN, CH

8364 No opposition during term of opposition