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GB2328816B - Optical data communications receiver - Google Patents

Optical data communications receiver

Info

Publication number
GB2328816B
GB2328816B GB9718294A GB9718294A GB2328816B GB 2328816 B GB2328816 B GB 2328816B GB 9718294 A GB9718294 A GB 9718294A GB 9718294 A GB9718294 A GB 9718294A GB 2328816 B GB2328816 B GB 2328816B
Authority
GB
United Kingdom
Prior art keywords
data communications
optical data
communications 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 - Lifetime
Application number
GB9718294A
Other versions
GB2328816A (en
GB9718294D0 (en
Inventor
John Hewinson
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.)
Siemens PLC
Chiyoda Technol Corp
Original Assignee
Siemens PLC
Chiyoda Technol Corp
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 Siemens PLC, Chiyoda Technol Corp filed Critical Siemens PLC
Priority to GB9718294A priority Critical patent/GB2328816B/en
Publication of GB9718294D0 publication Critical patent/GB9718294D0/en
Priority to FI981842A priority patent/FI116925B/en
Priority to FR9810818A priority patent/FR2767994B1/en
Publication of GB2328816A publication Critical patent/GB2328816A/en
Application granted granted Critical
Publication of GB2328816B publication Critical patent/GB2328816B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04B10/69—Electrical arrangements in the receiver
    • H04B10/695—Arrangements for optimizing the decision element in the receiver, e.g. by using automatic threshold control

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
GB9718294A 1997-08-30 1997-08-30 Optical data communications receiver Expired - Lifetime GB2328816B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9718294A GB2328816B (en) 1997-08-30 1997-08-30 Optical data communications receiver
FI981842A FI116925B (en) 1997-08-30 1998-08-28 Optical data receiver and method for detecting optical data pulses and for generating signals representing these data pulses
FR9810818A FR2767994B1 (en) 1997-08-30 1998-08-28 RECEIVER OF OPTICAL DATA EXCHANGED BETWEEN ELECTRONIC DEVICES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9718294A GB2328816B (en) 1997-08-30 1997-08-30 Optical data communications receiver

Publications (3)

Publication Number Publication Date
GB9718294D0 GB9718294D0 (en) 1997-11-05
GB2328816A GB2328816A (en) 1999-03-03
GB2328816B true GB2328816B (en) 2002-05-08

Family

ID=10818194

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9718294A Expired - Lifetime GB2328816B (en) 1997-08-30 1997-08-30 Optical data communications receiver

Country Status (3)

Country Link
FI (1) FI116925B (en)
FR (1) FR2767994B1 (en)
GB (1) GB2328816B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101243663B (en) * 2005-09-28 2011-04-13 三菱电机株式会社 Light receiver and its identification threshold value generation method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5761286A (en) * 1985-06-03 1986-12-11 International Standard Electric Corp. A pwm system
US4745856A (en) * 1987-01-29 1988-05-24 Bakker David P Hydraulic refuse compactor with channel guided compactor blade
EP0729243A2 (en) * 1995-02-24 1996-08-28 Nec Corporation Digital optical receiving apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3644740A (en) * 1969-07-22 1972-02-22 Hughes Aircraft Co Control circuit for biasing a photodetector so as to maintain a selected false alarm rate
US4847865A (en) * 1987-05-18 1989-07-11 Amp Incorporated Automatic threshold adjustment circuit for digital data communication

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5761286A (en) * 1985-06-03 1986-12-11 International Standard Electric Corp. A pwm system
US4745856A (en) * 1987-01-29 1988-05-24 Bakker David P Hydraulic refuse compactor with channel guided compactor blade
EP0729243A2 (en) * 1995-02-24 1996-08-28 Nec Corporation Digital optical receiving apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WPI accession no 87-022236 & AU 5761286 A *

Also Published As

Publication number Publication date
FI981842L (en) 1999-03-01
GB2328816A (en) 1999-03-03
GB9718294D0 (en) 1997-11-05
FR2767994B1 (en) 2004-12-24
FI981842A0 (en) 1998-08-28
FR2767994A1 (en) 1999-03-05
FI116925B (en) 2006-03-31

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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)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20170829