BE708441A - - Google Patents

Info

Publication number
BE708441A
BE708441A BE708441A BE708441A BE708441A BE 708441 A BE708441 A BE 708441A BE 708441 A BE708441 A BE 708441A BE 708441 A BE708441 A BE 708441A BE 708441 A BE708441 A BE 708441A
Authority
BE
Belgium
Application number
BE708441A
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 filed Critical
Publication of BE708441A publication Critical patent/BE708441A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J14/00Optical multiplex systems
    • H04J14/02Wavelength-division multiplex systems
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/29Devices 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
    • G02F1/31Digital deflection, i.e. optical switching

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Spectrometry And Color Measurement (AREA)
BE708441A 1967-01-13 1967-12-22 BE708441A (US07655688-20100202-C00086.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60916667A 1967-01-13 1967-01-13

Publications (1)

Publication Number Publication Date
BE708441A true BE708441A (US07655688-20100202-C00086.png) 1968-05-02

Family

ID=24439617

Family Applications (1)

Application Number Title Priority Date Filing Date
BE708441A BE708441A (US07655688-20100202-C00086.png) 1967-01-13 1967-12-22

Country Status (10)

Country Link
US (1) US3501640A (US07655688-20100202-C00086.png)
JP (1) JPS5118828B1 (US07655688-20100202-C00086.png)
BE (1) BE708441A (US07655688-20100202-C00086.png)
CH (1) CH470803A (US07655688-20100202-C00086.png)
DE (1) DE1616220B1 (US07655688-20100202-C00086.png)
ES (1) ES349149A1 (US07655688-20100202-C00086.png)
FR (1) FR1549843A (US07655688-20100202-C00086.png)
GB (1) GB1161860A (US07655688-20100202-C00086.png)
NL (1) NL164442C (US07655688-20100202-C00086.png)
SE (1) SE332768B (US07655688-20100202-C00086.png)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2365138A1 (fr) * 1976-09-17 1978-04-14 Thomson Csf Systeme de codage par modulation d'un signal lumineux
JPS54128820U (US07655688-20100202-C00086.png) * 1978-02-28 1979-09-07
US4289373A (en) * 1978-08-17 1981-09-15 Nippon Electric Co., Ltd. Bidirectional optical fiber transmission system
DE2933066A1 (de) * 1979-08-16 1981-02-26 Brueck Verfahren zur messung der absorption von laserstrahlung in medien
DE3134250A1 (de) * 1981-08-29 1983-03-17 Philips Kommunikations Industrie AG, 8500 Nürnberg Verfahren fuer die vielfach-ausnutzung von lichtwellenleiter-adern im wellenlaengen-multiplex
DE3413703A1 (de) * 1984-04-12 1985-10-24 Standard Elektrik Lorenz Ag, 7000 Stuttgart Optischer multiplexer/demultiplexer
US4706299A (en) * 1984-05-15 1987-11-10 Jorgensen Peter O Frequency encoded logic devices
DE3528294A1 (de) * 1984-08-09 1986-02-20 Daimler-Benz Ag, 7000 Stuttgart Verfahren zur faseroptischen, spektral kodierten uebertragung des wertes einer veraenderlichen physikalischen messgroesse
SE458160B (sv) * 1984-08-09 1989-02-27 Daimler Benz Ag Foerfarande foer fiberoptisk spektralkodad oeverfoeri ng av maetvaerden och anordningar foer utoevande av foerfarandet
GB8431087D0 (en) * 1984-12-10 1985-01-16 Secr Defence Multiplexing & demultiplexing systems
US4677398A (en) * 1985-07-25 1987-06-30 The United States Of America As Represented By The Secretary Of The Army Pulsed digital multiplex laser generator
US4671613A (en) * 1985-11-12 1987-06-09 Gte Laboratories Inc. Optical beam splitter prism
GB8531150D0 (en) * 1985-12-18 1986-01-29 Smiths Industries Plc Optical multiplex systems
FR2598574B1 (fr) * 1986-05-06 1992-02-28 Matra Procede et dispositif optiques de transmission de donnees a multiplexage de frequence
GB2191645B (en) * 1986-06-13 1990-09-05 Stc Plc Optical telecommunication systems
FR2608869B1 (fr) * 1986-12-23 1988-12-23 Goedgebuer Jean Pierre Systeme de multiplexage et de demultiplexage faisant intervenir des retards optiques, pour la transmission de signaux sur fibre optique
DE3802538A1 (de) * 1987-01-28 1988-08-11 Olympus Optical Co Vorrichtung zum erfassen von fotomagnetischen signalen
DE3809453A1 (de) * 1987-04-13 1988-11-03 Kollmorgen Corp Optische multiplex-vorrichtung und verfahren zu deren anwendung
US4749259A (en) * 1987-05-15 1988-06-07 Hughes Aircraft Company Liquid crystal image projection with multicolor prepolarizing system
WO1989002614A1 (en) * 1987-09-11 1989-03-23 British Telecommunications Public Limited Company An optical space switch
US5165080A (en) * 1987-09-11 1992-11-17 British Telecommunications Public Limited Company Optical distributor
US4860287A (en) * 1987-11-05 1989-08-22 People's Telephone Cooperative, Inc. Network having a synchronizer for synchronization between a primary and a remote station
US4799797A (en) * 1987-11-17 1989-01-24 The Boeing Company Coherence multiplexing of optical sensors
US5247380A (en) * 1988-01-27 1993-09-21 Spectrix Corp Infrared communications network
US5099346A (en) * 1988-01-27 1992-03-24 Spectrix Corporation Infrared communications network
JPH0816739B2 (ja) * 1988-12-22 1996-02-21 日本電気株式会社 波長分岐挿入素子
US5317445A (en) * 1992-12-16 1994-05-31 General Electric Company Optical device with spatial light modulators for switching polarized light
US5719702A (en) * 1993-08-03 1998-02-17 The United States Of America As Represented By The United States Department Of Energy Polarization-balanced beamsplitter
US6166838A (en) 1997-03-24 2000-12-26 Chorum Technologies, Inc. Optical add/drop wavelength switch
US6208442B1 (en) 1998-03-26 2001-03-27 Chorum Technologies, Inc. Programmable optical multiplexer
US6285478B1 (en) 1998-03-26 2001-09-04 Chorum Technologies Lp Programmable optical add/drop device
DE19806371A1 (de) * 1997-05-17 1999-08-19 Hertz Inst Heinrich Vorrichtung zum Überlagern optischer Signale mit unterschiedlichen Wellenlängen
US6631018B1 (en) 1997-08-27 2003-10-07 Nortel Networks Limited WDM optical network with passive pass-through at each node
US6094246A (en) 1998-01-06 2000-07-25 Chorum Technologies Acute twist nematic liquid crystal electro-optic modulator for use in an infrared optical communication system having extinction ratio of -25db
US6134358A (en) 1998-08-27 2000-10-17 Chorum Technologies Inc. N x N switch array with reduced components
US6259560B1 (en) 1999-04-16 2001-07-10 The United States Of America As Represented By The Secretary Of The Navy Continuously variable beam combiner
US6519060B1 (en) 1999-06-04 2003-02-11 Chorum Technologies Lp Synchronous optical network in frequency domain
US6396609B1 (en) 1999-12-20 2002-05-28 Chorum Technologies, Lp Dispersion compensation for optical systems
US6559992B2 (en) 2000-03-27 2003-05-06 Chorum Technologies Lp Adjustable chromatic dispersion compensation
DE10057178A1 (de) * 2000-11-17 2002-05-23 Lazar Bjelajac Dispersionswandler
CA2358206A1 (en) * 2001-10-04 2003-04-04 Peleton Photonic Systems Inc. Multi-wavelength optical access networks
US20060262396A1 (en) * 2005-05-19 2006-11-23 Smith Irl W Optical diplexer with liquid crystal tunable waveplate

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2100348A (en) * 1934-04-13 1937-11-30 Communications Patents Inc Light beam transmission system
US2651715A (en) * 1949-12-29 1953-09-08 Bell Telephone Labor Inc Channel separation light filter
US3256443A (en) * 1962-11-27 1966-06-14 Rca Corp Laser multiplex communication system
DE1254513B (de) * 1966-12-21 1967-11-16 Telefunken Patent Mehrstufiges UEbertragungssystem fuer in Pulscodemodulation dargestellte Nachrichten

Also Published As

Publication number Publication date
US3501640A (en) 1970-03-17
NL6717200A (US07655688-20100202-C00086.png) 1968-07-15
NL164442B (nl) 1980-07-15
CH470803A (de) 1969-03-31
JPS5118828B1 (US07655688-20100202-C00086.png) 1976-06-12
ES349149A1 (es) 1969-04-01
NL164442C (nl) 1980-12-15
FR1549843A (US07655688-20100202-C00086.png) 1968-12-13
DE1616220B1 (de) 1972-05-31
GB1161860A (en) 1969-08-20
SE332768B (US07655688-20100202-C00086.png) 1971-02-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: INTERNATIONAL BUSINESS MACHINES CORP.

Effective date: 19861231