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GB2306068B - LAN equalizer - Google Patents

LAN equalizer

Info

Publication number
GB2306068B
GB2306068B GB9619518A GB9619518A GB2306068B GB 2306068 B GB2306068 B GB 2306068B GB 9619518 A GB9619518 A GB 9619518A GB 9619518 A GB9619518 A GB 9619518A GB 2306068 B GB2306068 B GB 2306068B
Authority
GB
United Kingdom
Prior art keywords
equalizer
lan
lan equalizer
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
GB9619518A
Other versions
GB2306068A (en
GB9619518D0 (en
Inventor
Craig Maurice Taylor
Nicholas Mihailovits
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.)
Plessey Semiconductors Ltd
Microchip Technology Caldicot Ltd
Original Assignee
Plessey Semiconductors Ltd
Mitel Semiconductor 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 GBGB9520468.1A external-priority patent/GB9520468D0/en
Application filed by Plessey Semiconductors Ltd, Mitel Semiconductor Ltd filed Critical Plessey Semiconductors Ltd
Priority to GB9619518A priority Critical patent/GB2306068B/en
Publication of GB9619518D0 publication Critical patent/GB9619518D0/en
Publication of GB2306068A publication Critical patent/GB2306068A/en
Application granted granted Critical
Publication of GB2306068B publication Critical patent/GB2306068B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/14—Control of transmission; Equalising characterised by the equalising network used
    • H04B3/143—Control of transmission; Equalising characterised by the equalising network used using amplitude-frequency equalisers
    • H04B3/145—Control of transmission; Equalising characterised by the equalising network used using amplitude-frequency equalisers variable equalisers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Networks Using Active Elements (AREA)
  • Amplifiers (AREA)
GB9619518A 1995-10-06 1996-09-19 LAN equalizer Expired - Fee Related GB2306068B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9619518A GB2306068B (en) 1995-10-06 1996-09-19 LAN equalizer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9520468.1A GB9520468D0 (en) 1995-10-06 1995-10-06 Lan equalizer
GB9619518A GB2306068B (en) 1995-10-06 1996-09-19 LAN equalizer

Publications (3)

Publication Number Publication Date
GB9619518D0 GB9619518D0 (en) 1996-10-30
GB2306068A GB2306068A (en) 1997-04-23
GB2306068B true GB2306068B (en) 1999-07-07

Family

ID=26307893

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9619518A Expired - Fee Related GB2306068B (en) 1995-10-06 1996-09-19 LAN equalizer

Country Status (1)

Country Link
GB (1) GB2306068B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2357646B (en) 1999-12-23 2004-04-21 Ericsson Telefon Ab L M Equaliser circuits

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3794935A (en) * 1971-06-09 1974-02-26 Nippon Electric Co Variable equalizer
GB1452920A (en) * 1973-11-19 1976-10-20 Dolby Laboratories Inc Signal equalizers
US4273963A (en) * 1979-05-25 1981-06-16 Bell Telephone Laboratories, Incorporated Automatic equalization for digital transmission systems
US4354160A (en) * 1980-07-01 1982-10-12 Kentrox Industries, Inc. Amplitude equalizer
GB2098423A (en) * 1981-02-27 1982-11-17 Sony Corp Active equalizer
US4996497A (en) * 1989-06-05 1991-02-26 American Dynamics Corporation Cable compensation circuit
EP0413934A2 (en) * 1989-06-30 1991-02-27 Sony Corporation Transmission line frequency equalizer
US4999522A (en) * 1987-10-30 1991-03-12 U.S. Philips Corp. Active RC filter circuit for use as a band-stop filter
US5442328A (en) * 1991-12-31 1995-08-15 Thomson Broadcast Transmission line correction system

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3794935A (en) * 1971-06-09 1974-02-26 Nippon Electric Co Variable equalizer
GB1452920A (en) * 1973-11-19 1976-10-20 Dolby Laboratories Inc Signal equalizers
US4273963A (en) * 1979-05-25 1981-06-16 Bell Telephone Laboratories, Incorporated Automatic equalization for digital transmission systems
US4354160A (en) * 1980-07-01 1982-10-12 Kentrox Industries, Inc. Amplitude equalizer
GB2098423A (en) * 1981-02-27 1982-11-17 Sony Corp Active equalizer
US4999522A (en) * 1987-10-30 1991-03-12 U.S. Philips Corp. Active RC filter circuit for use as a band-stop filter
US4996497A (en) * 1989-06-05 1991-02-26 American Dynamics Corporation Cable compensation circuit
EP0413934A2 (en) * 1989-06-30 1991-02-27 Sony Corporation Transmission line frequency equalizer
US5442328A (en) * 1991-12-31 1995-08-15 Thomson Broadcast Transmission line correction system

Also Published As

Publication number Publication date
GB2306068A (en) 1997-04-23
GB9619518D0 (en) 1996-10-30

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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: 20030919