GB2244619B - An optical transmission system - Google Patents

An optical transmission system

Info

Publication number
GB2244619B
GB2244619B GB9012124A GB9012124A GB2244619B GB 2244619 B GB2244619 B GB 2244619B GB 9012124 A GB9012124 A GB 9012124A GB 9012124 A GB9012124 A GB 9012124A GB 2244619 B GB2244619 B GB 2244619B
Authority
GB
United Kingdom
Prior art keywords
transmission system
optical transmission
optical
transmission
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
GB9012124A
Other versions
GB9012124D0 (en
GB2244619A (en
Inventor
Robert Charles Goodfellow
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.)
General Electric Co PLC
BAE Systems Electronics Ltd
Original Assignee
GEC Marconi Ltd
General Electric Co PLC
Marconi Co Ltd
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 GEC Marconi Ltd, General Electric Co PLC, Marconi Co Ltd filed Critical GEC Marconi Ltd
Priority to GB9012124A priority Critical patent/GB2244619B/en
Publication of GB9012124D0 publication Critical patent/GB9012124D0/en
Publication of GB2244619A publication Critical patent/GB2244619A/en
Application granted granted Critical
Publication of GB2244619B publication Critical patent/GB2244619B/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
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/505—Laser transmitters using external modulation

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Semiconductor Lasers (AREA)
GB9012124A 1990-05-31 1990-05-31 An optical transmission system Expired - Fee Related GB2244619B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9012124A GB2244619B (en) 1990-05-31 1990-05-31 An optical transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9012124A GB2244619B (en) 1990-05-31 1990-05-31 An optical transmission system

Publications (3)

Publication Number Publication Date
GB9012124D0 GB9012124D0 (en) 1990-07-18
GB2244619A GB2244619A (en) 1991-12-04
GB2244619B true GB2244619B (en) 1994-03-30

Family

ID=10676824

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9012124A Expired - Fee Related GB2244619B (en) 1990-05-31 1990-05-31 An optical transmission system

Country Status (1)

Country Link
GB (1) GB2244619B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2053462A (en) * 1979-06-06 1981-02-04 Kokusai Denshin Denwa Co Ltd Light source assembly primarily for an optical communication system
EP0275610A1 (en) * 1987-01-19 1988-07-27 Koninklijke Philips Electronics N.V. Optical transmitter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2053462A (en) * 1979-06-06 1981-02-04 Kokusai Denshin Denwa Co Ltd Light source assembly primarily for an optical communication system
EP0275610A1 (en) * 1987-01-19 1988-07-27 Koninklijke Philips Electronics N.V. Optical transmitter

Also Published As

Publication number Publication date
GB9012124D0 (en) 1990-07-18
GB2244619A (en) 1991-12-04

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950531