FR1569428A - - Google Patents

Info

Publication number
FR1569428A
FR1569428A FR1569428DA FR1569428A FR 1569428 A FR1569428 A FR 1569428A FR 1569428D A FR1569428D A FR 1569428DA FR 1569428 A FR1569428 A FR 1569428A
Authority
FR
France
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
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
Application granted granted Critical
Publication of FR1569428A publication Critical patent/FR1569428A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/08—Time-division multiplex systems
    • 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
    • G02F2/00—Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
FR1569428D 1967-06-15 1968-05-27 Expired FR1569428A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64636767A 1967-06-15 1967-06-15

Publications (1)

Publication Number Publication Date
FR1569428A true FR1569428A (fr) 1969-05-30

Family

ID=24592774

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1569428D Expired FR1569428A (fr) 1967-06-15 1968-05-27

Country Status (4)

Country Link
US (1) US3521068A (fr)
DE (1) DE1766571C3 (fr)
FR (1) FR1569428A (fr)
GB (1) GB1163679A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3671747A (en) * 1970-03-30 1972-06-20 Bell Telephone Labor Inc Picosecond optical apparatus utilizing optically induced birefringence in solids
US3699344A (en) * 1971-02-26 1972-10-17 Ibm Optical pulse communication system using a pseudo-random sequence for synchronization
US4174150A (en) * 1976-02-23 1979-11-13 Jersey Nuclear-Avco Isotopes, Inc. System for combining laser beams of diverse frequencies
US4266854A (en) * 1976-02-23 1981-05-12 Jersey Nuclear-Avco Isotopes, Inc. System for increasing laser pulse rate
DE3008029A1 (de) * 1980-03-03 1981-09-10 Siemens AG, 1000 Berlin und 8000 München Optischer baustein fuer multiplexer/demultiplexer
US4644522A (en) * 1983-10-21 1987-02-17 At&T Bell Laboratories Information transmission using dispersive optical channels
US4546466A (en) * 1983-12-27 1985-10-08 United Technologies Corporation Optical encoder using time domain and wavelength multiplexing
EP0172887A1 (fr) * 1984-03-05 1986-03-05 AT&T Corp. Courant de donnes optiques a debit binaire accru
ATE106642T1 (de) * 1985-03-07 1994-06-15 British Telecomm Optische signalverarbeitung.
US4720159A (en) * 1985-05-15 1988-01-19 Shu Hua Yuan Spherical scanning system with improved means of wide, adjustable scanning area
IE63016B1 (en) * 1990-03-20 1995-03-22 Ronan Feargus O'dowd A de-multiplexer
GB2245790B (en) * 1990-07-03 1994-06-01 Stc Plc Optical transmitter
GB2260666B (en) * 1991-09-20 1995-12-20 Sharp Kk Time division multiplexed diode lasers
US5339186A (en) * 1992-11-13 1994-08-16 The University Of Colorado Foundation, Inc. Optical data packet compressor/decompressor
IL175277A0 (en) * 2006-04-27 2007-05-15 Rafael Advanced Defense Sys A method of compacting optical systems comprising multiple optical channels into confined spaces

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2454792A (en) * 1944-08-19 1948-11-30 Standard Telephones Cables Ltd Pulse multiplex communication system
US3256443A (en) * 1962-11-27 1966-06-14 Rca Corp Laser multiplex communication system
US3229095A (en) * 1963-05-20 1966-01-11 Ibm Apparatus for obtaining the difference of two incident optical radiations
US3435226A (en) * 1965-10-20 1969-03-25 Bell Telephone Labor Inc Optical pulse generator
US3430048A (en) * 1965-12-17 1969-02-25 Bell Telephone Labor Inc Optical pulse generator

Also Published As

Publication number Publication date
US3521068A (en) 1970-07-21
GB1163679A (en) 1969-09-10
DE1766571A1 (de) 1971-07-29
DE1766571C3 (de) 1979-08-23
DE1766571B2 (de) 1978-12-14

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Legal Events

Date Code Title Description
ST Notification of lapse