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GB2336048B - Optical receiver - Google Patents

Optical receiver

Info

Publication number
GB2336048B
GB2336048B GB9905812A GB9905812A GB2336048B GB 2336048 B GB2336048 B GB 2336048B GB 9905812 A GB9905812 A GB 9905812A GB 9905812 A GB9905812 A GB 9905812A GB 2336048 B GB2336048 B GB 2336048B
Authority
GB
United Kingdom
Prior art keywords
optical receiver
receiver
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
GB9905812A
Other versions
GB9905812D0 (en
GB2336048A (en
Inventor
Takafumi Terahara
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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
Priority claimed from JP15307595A external-priority patent/JP3770635B2/en
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of GB9905812D0 publication Critical patent/GB9905812D0/en
Publication of GB2336048A publication Critical patent/GB2336048A/en
Application granted granted Critical
Publication of GB2336048B publication Critical patent/GB2336048B/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
    • H04B10/60—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
    • H04B10/673—Optical arrangements in the receiver for controlling the input optical signal for controlling the power of the input optical signal using an optical preamplifier

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
GB9905812A 1995-06-20 1996-06-17 Optical receiver Expired - Fee Related GB2336048B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15307595A JP3770635B2 (en) 1995-06-20 1995-06-20 Optical receiver having function of suppressing unwanted intensity modulation component
GB9612915A GB2302468B (en) 1995-06-20 1996-06-17 Optical receiver

Publications (3)

Publication Number Publication Date
GB9905812D0 GB9905812D0 (en) 1999-05-05
GB2336048A GB2336048A (en) 1999-10-06
GB2336048B true GB2336048B (en) 1999-12-08

Family

ID=26309549

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9905812A Expired - Fee Related GB2336048B (en) 1995-06-20 1996-06-17 Optical receiver

Country Status (1)

Country Link
GB (1) GB2336048B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0417548A2 (en) * 1989-09-12 1991-03-20 Martin Dipl.-Ing. Günter Optoelectronic receiver circuit
EP0431654A1 (en) * 1989-10-30 1991-06-12 PIRELLI CAVI S.p.A. Adapter for amplified optical lines

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0417548A2 (en) * 1989-09-12 1991-03-20 Martin Dipl.-Ing. Günter Optoelectronic receiver circuit
EP0431654A1 (en) * 1989-10-30 1991-06-12 PIRELLI CAVI S.p.A. Adapter for amplified optical lines

Also Published As

Publication number Publication date
GB9905812D0 (en) 1999-05-05
GB2336048A (en) 1999-10-06

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Legal Events

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

Effective date: 20140617