DE2901074C2 - - Google Patents

Info

Publication number
DE2901074C2
DE2901074C2 DE2901074A DE2901074A DE2901074C2 DE 2901074 C2 DE2901074 C2 DE 2901074C2 DE 2901074 A DE2901074 A DE 2901074A DE 2901074 A DE2901074 A DE 2901074A DE 2901074 C2 DE2901074 C2 DE 2901074C2
Authority
DE
Germany
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
Application number
DE2901074A
Other versions
DE2901074A1 (de
Inventor
Rodney Clifford Alferness
Ronald Vernon Matawan N.J. Us Schmidt
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.)
AT&T Corp
Original Assignee
AT&T Technologies 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 AT&T Technologies Inc filed Critical AT&T Technologies Inc
Publication of DE2901074A1 publication Critical patent/DE2901074A1/de
Application granted granted Critical
Publication of DE2901074C2 publication Critical patent/DE2901074C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G02F1/29—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 position or the direction of light beams, i.e. deflection
    • G02F1/31—Digital deflection, i.e. optical switching
    • G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
    • G02F1/3132—Digital deflection, i.e. optical switching in an optical waveguide structure of directional coupler type
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/05—Function characteristic wavelength dependent
    • G02F2203/055—Function characteristic wavelength dependent wavelength filtering
DE19792901074 1978-01-16 1979-01-12 Elektrisch einstellbares optisches filter Granted DE2901074A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/869,515 US4146297A (en) 1978-01-16 1978-01-16 Tunable optical waveguide directional coupler filter

Publications (2)

Publication Number Publication Date
DE2901074A1 DE2901074A1 (de) 1979-07-19
DE2901074C2 true DE2901074C2 (de) 1987-04-23

Family

ID=25353682

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792901074 Granted DE2901074A1 (de) 1978-01-16 1979-01-12 Elektrisch einstellbares optisches filter

Country Status (5)

Country Link
US (1) US4146297A (de)
JP (1) JPS54130051A (de)
CA (1) CA1115402A (de)
DE (1) DE2901074A1 (de)
GB (1) GB2012981B (de)

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FR2399736A1 (fr) * 1977-08-05 1979-03-02 Thomson Csf Procede de fabrication d'une structure electro-optique comportant une electrode integree et composant optoelectronique utilisant ladite structure
FR2410884A1 (fr) * 1977-11-30 1979-06-29 Thomson Csf Dispositif de raccordement a une ligne bus optique et ligne bus comprenant un tel dispositif
FR2449291A1 (fr) * 1979-02-15 1980-09-12 Carenco Alain Procede d'equilibrage d'un dispositif optique integre a l'aide d'une couche metallique mince et dispositif obtenu par ce procede
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DE3108814A1 (de) * 1981-03-09 1982-09-16 Siemens Ag 180(grad)-umlenker
US4390236A (en) * 1981-03-19 1983-06-28 Bell Telephone Laboratories, Incorporated Tunable polarization independent wavelength filter
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US4667331A (en) * 1984-01-20 1987-05-19 At&T Company And At&T Bell Laboratories Composite cavity laser utilizing an intra-cavity electrooptic waveguide device
US4701009A (en) * 1985-02-04 1987-10-20 Hughes Aircraft Company Spectral filter for integrated optics
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JPS62194237A (ja) * 1986-02-20 1987-08-26 Kyohei Sakuta 光増幅機能を有する３結合導波路光タツプ
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US5048905A (en) * 1990-03-27 1991-09-17 The Board Of Trustees Of The Leland Stanford University Waveguide phasematching
JP3138036B2 (ja) * 1991-12-05 2001-02-26 キヤノン株式会社 光ノードおよびそれを用いた光通信ネットワーク
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US5515461A (en) * 1994-06-20 1996-05-07 The Regents Of The University Of California Polarization-independent optical wavelength filter for channel dropping applications
DE19549245C2 (de) * 1995-12-19 2000-02-17 Hertz Inst Heinrich Thermo-optischer Schalter
IL119006A (en) 1996-08-04 2001-04-30 B G Negev Technologies And App Optical filters with adjustable stay line
JPH1114847A (ja) * 1997-06-20 1999-01-22 Kokusai Denshin Denwa Co Ltd <Kdd> 結合導波路構造
US6392257B1 (en) * 2000-02-10 2002-05-21 Motorola Inc. Semiconductor structure, semiconductor device, communicating device, integrated circuit, and process for fabricating the same
US6693033B2 (en) 2000-02-10 2004-02-17 Motorola, Inc. Method of removing an amorphous oxide from a monocrystalline surface
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US6638838B1 (en) 2000-10-02 2003-10-28 Motorola, Inc. Semiconductor structure including a partially annealed layer and method of forming the same
US20020096683A1 (en) * 2001-01-19 2002-07-25 Motorola, Inc. Structure and method for fabricating GaN devices utilizing the formation of a compliant substrate
US6673646B2 (en) 2001-02-28 2004-01-06 Motorola, Inc. Growth of compound semiconductor structures on patterned oxide films and process for fabricating same
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US6709989B2 (en) 2001-06-21 2004-03-23 Motorola, Inc. Method for fabricating a semiconductor structure including a metal oxide interface with silicon
US6992321B2 (en) 2001-07-13 2006-01-31 Motorola, Inc. Structure and method for fabricating semiconductor structures and devices utilizing piezoelectric materials
US20030010992A1 (en) * 2001-07-16 2003-01-16 Motorola, Inc. Semiconductor structure and method for implementing cross-point switch functionality
US6646293B2 (en) 2001-07-18 2003-11-11 Motorola, Inc. Structure for fabricating high electron mobility transistors utilizing the formation of complaint substrates
US6693298B2 (en) 2001-07-20 2004-02-17 Motorola, Inc. Structure and method for fabricating epitaxial semiconductor on insulator (SOI) structures and devices utilizing the formation of a compliant substrate for materials used to form same
US7019332B2 (en) 2001-07-20 2006-03-28 Freescale Semiconductor, Inc. Fabrication of a wavelength locker within a semiconductor structure
US6855992B2 (en) * 2001-07-24 2005-02-15 Motorola Inc. Structure and method for fabricating configurable transistor devices utilizing the formation of a compliant substrate for materials used to form the same
US6667196B2 (en) 2001-07-25 2003-12-23 Motorola, Inc. Method for real-time monitoring and controlling perovskite oxide film growth and semiconductor structure formed using the method
US6639249B2 (en) 2001-08-06 2003-10-28 Motorola, Inc. Structure and method for fabrication for a solid-state lighting device
US20030034491A1 (en) 2001-08-14 2003-02-20 Motorola, Inc. Structure and method for fabricating semiconductor structures and devices for detecting an object
US6673667B2 (en) 2001-08-15 2004-01-06 Motorola, Inc. Method for manufacturing a substantially integral monolithic apparatus including a plurality of semiconductor materials
US20030036217A1 (en) * 2001-08-16 2003-02-20 Motorola, Inc. Microcavity semiconductor laser coupled to a waveguide
US20030071327A1 (en) * 2001-10-17 2003-04-17 Motorola, Inc. Method and apparatus utilizing monocrystalline insulator
JP4137440B2 (ja) 2001-12-28 2008-08-20 富士通株式会社 光デバイスの接続方法および光装置
US6916717B2 (en) * 2002-05-03 2005-07-12 Motorola, Inc. Method for growing a monocrystalline oxide layer and for fabricating a semiconductor device on a monocrystalline substrate
US20040012037A1 (en) * 2002-07-18 2004-01-22 Motorola, Inc. Hetero-integration of semiconductor materials on silicon
US20040069991A1 (en) * 2002-10-10 2004-04-15 Motorola, Inc. Perovskite cuprate electronic device structure and process
US20040070312A1 (en) * 2002-10-10 2004-04-15 Motorola, Inc. Integrated circuit and process for fabricating the same
US7169619B2 (en) 2002-11-19 2007-01-30 Freescale Semiconductor, Inc. Method for fabricating semiconductor structures on vicinal substrates using a low temperature, low pressure, alkaline earth metal-rich process
US6885065B2 (en) 2002-11-20 2005-04-26 Freescale Semiconductor, Inc. Ferromagnetic semiconductor structure and method for forming the same
US7085453B2 (en) * 2002-11-25 2006-08-01 Matsushita Electric Industrial Co., Ltd. Optical functional device and optical module
US7020374B2 (en) * 2003-02-03 2006-03-28 Freescale Semiconductor, Inc. Optical waveguide structure and method for fabricating the same
US6965128B2 (en) * 2003-02-03 2005-11-15 Freescale Semiconductor, Inc. Structure and method for fabricating semiconductor microresonator devices
US7042657B2 (en) * 2003-08-28 2006-05-09 Board Of Regents The University Of Texas System Filter for selectively processing optical and other signals
US20050221767A1 (en) * 2004-04-05 2005-10-06 Satoshi Suga High frequency module and high frequency circuit for mobile communications device
US7522784B2 (en) * 2006-02-27 2009-04-21 Jds Uniphase Corporation Asymmetric directional coupler having a reduced drive voltage
JP5225211B2 (ja) * 2009-06-12 2013-07-03 新光電気工業株式会社 光導波路及びその製造方法並びに光導波路搭載基板
US8965156B2 (en) 2010-08-12 2015-02-24 Octrolix Bv Beam combiner
US8855447B2 (en) 2010-08-12 2014-10-07 Octrolix Bv Scanning laser projector
US8602561B2 (en) 2010-08-19 2013-12-10 Octrolix Bv Three-dimensional projection device
EP2557440A1 (de) 2011-08-12 2013-02-13 Octrolix BV Strahlkombinierer
WO2014023804A2 (en) * 2012-08-08 2014-02-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. Directional coupler and optical waveguide
US9869432B2 (en) 2013-01-30 2018-01-16 Cree, Inc. Luminaires using waveguide bodies and optical elements
US9442243B2 (en) 2013-01-30 2016-09-13 Cree, Inc. Waveguide bodies including redirection features and methods of producing same
US9366396B2 (en) 2013-01-30 2016-06-14 Cree, Inc. Optical waveguide and lamp including same
US10234616B2 (en) 2013-01-30 2019-03-19 Cree, Inc. Simplified low profile module with light guide for pendant, surface mount, wall mount and stand alone luminaires
US9291320B2 (en) 2013-01-30 2016-03-22 Cree, Inc. Consolidated troffer
US9625638B2 (en) 2013-03-15 2017-04-18 Cree, Inc. Optical waveguide body
US9690029B2 (en) 2013-01-30 2017-06-27 Cree, Inc. Optical waveguides and luminaires incorporating same
US9411086B2 (en) 2013-01-30 2016-08-09 Cree, Inc. Optical waveguide assembly and light engine including same
US10436969B2 (en) 2013-01-30 2019-10-08 Ideal Industries Lighting Llc Optical waveguide and luminaire incorporating same
US9366799B2 (en) 2013-03-15 2016-06-14 Cree, Inc. Optical waveguide bodies and luminaires utilizing same
US10209429B2 (en) 2013-03-15 2019-02-19 Cree, Inc. Luminaire with selectable luminous intensity pattern
US10502899B2 (en) * 2013-03-15 2019-12-10 Ideal Industries Lighting Llc Outdoor and/or enclosed structure LED luminaire
US9798072B2 (en) 2013-03-15 2017-10-24 Cree, Inc. Optical element and method of forming an optical element
US10400984B2 (en) 2013-03-15 2019-09-03 Cree, Inc. LED light fixture and unitary optic member therefor
US10436970B2 (en) 2013-03-15 2019-10-08 Ideal Industries Lighting Llc Shaped optical waveguide bodies
US9920901B2 (en) 2013-03-15 2018-03-20 Cree, Inc. LED lensing arrangement
US10379278B2 (en) * 2013-03-15 2019-08-13 Ideal Industries Lighting Llc Outdoor and/or enclosed structure LED luminaire outdoor and/or enclosed structure LED luminaire having outward illumination
CN105629523B (zh) * 2016-04-07 2018-08-31 山东大学 一种基于铌酸锂的可调谐光滤波器及其应用
US10416377B2 (en) 2016-05-06 2019-09-17 Cree, Inc. Luminaire with controllable light emission
US11719882B2 (en) 2016-05-06 2023-08-08 Ideal Industries Lighting Llc Waveguide-based light sources with dynamic beam shaping
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US3850503A (en) * 1972-10-26 1974-11-26 Texas Instruments Inc Asymmetric waveguide pair acoustic surface wave switch
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US3957341A (en) * 1974-09-03 1976-05-18 The United States Of America As Represented By The Secretary Of The Navy Passive frequency-selective optical coupler
US4012113A (en) * 1975-12-17 1977-03-15 Herwig Werner Kogelnik Adjustable optical switch or modulator
US4026632A (en) * 1976-01-07 1977-05-31 Canadian Patents And Development Limited Frequency selective interwaveguide coupler
DE2614859A1 (de) * 1976-04-06 1977-10-27 Siemens Ag Verfahren zur herstellung von lichtleiterstrukturen mit dazwischenliegenden elektroden
US4157860A (en) * 1977-10-11 1979-06-12 Bell Telephone Laboratories, Incorporated Dual polarization electromagnetic switch and modulator

Also Published As

Publication number Publication date
JPS54130051A (en) 1979-10-09
GB2012981A (en) 1979-08-01
US4146297A (en) 1979-03-27
DE2901074A1 (de) 1979-07-19
CA1115402A (en) 1981-12-29
GB2012981B (en) 1982-04-21
JPS6232457B2 (de) 1987-07-15

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: AT & T TECHNOLOGIES, INC., NEW YORK, N.Y., US

8128 New person/name/address of the agent

Representative=s name: BLUMBACH, P., DIPL.-ING., 6200 WIESBADEN WESER, W.

D2 Grant after examination
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: BLUMBACH, KRAMER & PARTNER, 65193 WIESBADEN