GB1543035A - Optical transmission receiver - Google Patents

Optical transmission receiver

Info

Publication number
GB1543035A
GB1543035A GB2393378A GB2393378A GB1543035A GB 1543035 A GB1543035 A GB 1543035A GB 2393378 A GB2393378 A GB 2393378A GB 2393378 A GB2393378 A GB 2393378A GB 1543035 A GB1543035 A GB 1543035A
Authority
GB
United Kingdom
Prior art keywords
optical transmission
transmission receiver
receiver
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
Application number
GB2393378A
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB2393378A priority Critical patent/GB1543035A/en
Priority claimed from GB32743/77A external-priority patent/GB1536518A/en
Publication of GB1543035A publication Critical patent/GB1543035A/en
Expired 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
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/67—Optical arrangements in the receiver
    • 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
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/67—Optical arrangements in the receiver
    • H04B10/671—Optical arrangements in the receiver for controlling the input optical signal
    • H04B10/672—Optical arrangements in the receiver for controlling the input optical signal for controlling the power of the input optical signal
    • H04B10/674—Optical arrangements in the receiver for controlling the input optical signal for controlling the power of the input optical signal using a variable optical attenuator

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
GB2393378A 1977-08-04 1977-08-04 Optical transmission receiver Expired GB1543035A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2393378A GB1543035A (en) 1977-08-04 1977-08-04 Optical transmission receiver

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2393378A GB1543035A (en) 1977-08-04 1977-08-04 Optical transmission receiver
GB32743/77A GB1536518A (en) 1977-08-04 1977-08-04 Tap arrangement for a fibre optic transmission system

Publications (1)

Publication Number Publication Date
GB1543035A true GB1543035A (en) 1979-03-28

Family

ID=26256808

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2393378A Expired GB1543035A (en) 1977-08-04 1977-08-04 Optical transmission receiver

Country Status (1)

Country Link
GB (1) GB1543035A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4310217A (en) * 1979-02-02 1982-01-12 Souriau & Cie Active coupler between an optical bus line and one of the subscribers and bus line comprising such active couplers
EP0047669A2 (en) * 1980-09-08 1982-03-17 BICC Public Limited Company Telecommunication systems
US4616898A (en) * 1980-03-31 1986-10-14 Polaroid Corporation Optical communication systems using raman repeaters and components therefor
WO1990006640A1 (en) * 1988-11-25 1990-06-14 Honeywell Inc. Fiber optic link noise measurement and optimization system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4310217A (en) * 1979-02-02 1982-01-12 Souriau & Cie Active coupler between an optical bus line and one of the subscribers and bus line comprising such active couplers
US4616898A (en) * 1980-03-31 1986-10-14 Polaroid Corporation Optical communication systems using raman repeaters and components therefor
EP0047669A2 (en) * 1980-09-08 1982-03-17 BICC Public Limited Company Telecommunication systems
EP0047669A3 (en) * 1980-09-08 1982-04-07 Bicc Public Limited Company Telecommunication systems
WO1990006640A1 (en) * 1988-11-25 1990-06-14 Honeywell Inc. Fiber optic link noise measurement and optimization system

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Legal Events

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

Effective date: 19920804