GB2256763B - An optical multiplexer - Google Patents

An optical multiplexer

Info

Publication number
GB2256763B
GB2256763B GB9214756A GB9214756A GB2256763B GB 2256763 B GB2256763 B GB 2256763B GB 9214756 A GB9214756 A GB 9214756A GB 9214756 A GB9214756 A GB 9214756A GB 2256763 B GB2256763 B GB 2256763B
Authority
GB
United Kingdom
Prior art keywords
optical multiplexer
multiplexer
optical
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
GB9214756A
Other versions
GB9214756D0 (en
GB2256763A (en
Inventor
Philip Sutton
Andrew Peter Shaw
William Nicholas Dawber
Peter Frank Hirst
Brian P Condon
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.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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
Priority claimed from GB909005647A external-priority patent/GB9005647D0/en
Application filed by UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Priority to GB9214756A priority Critical patent/GB2256763B/en
Publication of GB9214756D0 publication Critical patent/GB9214756D0/en
Publication of GB2256763A publication Critical patent/GB2256763A/en
Application granted granted Critical
Publication of GB2256763B publication Critical patent/GB2256763B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
GB9214756A 1990-03-13 1992-07-10 An optical multiplexer Expired - Fee Related GB2256763B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9214756A GB2256763B (en) 1990-03-13 1992-07-10 An optical multiplexer

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB909005647A GB9005647D0 (en) 1990-03-13 1990-03-13 Optical multiplexer
PCT/GB1991/000382 WO1991014321A1 (en) 1990-03-13 1991-03-11 An optical multiplexer
GB9214756A GB2256763B (en) 1990-03-13 1992-07-10 An optical multiplexer

Publications (3)

Publication Number Publication Date
GB9214756D0 GB9214756D0 (en) 1992-09-16
GB2256763A GB2256763A (en) 1992-12-16
GB2256763B true GB2256763B (en) 1994-01-26

Family

ID=26296782

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9214756A Expired - Fee Related GB2256763B (en) 1990-03-13 1992-07-10 An optical multiplexer

Country Status (1)

Country Link
GB (1) GB2256763B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3256443A (en) * 1962-11-27 1966-06-14 Rca Corp Laser multiplex communication system
EP0016608A1 (en) * 1979-03-15 1980-10-01 University Of Delaware Method and apparatus for signal transmission via an optical fiber
US4809359A (en) * 1986-12-24 1989-02-28 Dockery Devan T System for extending the effective operational range of an infrared remote control system
EP0397372A1 (en) * 1989-05-08 1990-11-14 AT&T Corp. Network topology for reduced blocking and photonic system implementation thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3256443A (en) * 1962-11-27 1966-06-14 Rca Corp Laser multiplex communication system
EP0016608A1 (en) * 1979-03-15 1980-10-01 University Of Delaware Method and apparatus for signal transmission via an optical fiber
US4809359A (en) * 1986-12-24 1989-02-28 Dockery Devan T System for extending the effective operational range of an infrared remote control system
EP0397372A1 (en) * 1989-05-08 1990-11-14 AT&T Corp. Network topology for reduced blocking and photonic system implementation thereof

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
Cont. D.O.Harris et al.:"Acousto-optic photonic switch",pgs 1177-1179. *
Cont. Y. Shimazu et al.: "Wavelength-division multiplexing optical switch" pages 1742-1747. *
Journal of Lightware Technology, vol.LT-5, no.12, December 1987,IEEE,(New York,NY,US) Cont. *
Optics letteers,vol.14.no.21,1 Nov.1989.Optical Society of America.(Washington,DC,US) cont. *

Also Published As

Publication number Publication date
GB9214756D0 (en) 1992-09-16
GB2256763A (en) 1992-12-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980311