GB1358860A - Variable equalizer for wide band cable transmission systems - Google Patents

Variable equalizer for wide band cable transmission systems

Info

Publication number
GB1358860A
GB1358860A GB4348171A GB4348171A GB1358860A GB 1358860 A GB1358860 A GB 1358860A GB 4348171 A GB4348171 A GB 4348171A GB 4348171 A GB4348171 A GB 4348171A GB 1358860 A GB1358860 A GB 1358860A
Authority
GB
United Kingdom
Prior art keywords
transformer
output
switch
wide band
cable 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
GB4348171A
Other languages
English (en)
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.)
Italtel SpA
Original Assignee
Societa Italiana Telecomunicazioni Siemens SpA
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 Societa Italiana Telecomunicazioni Siemens SpA filed Critical Societa Italiana Telecomunicazioni Siemens SpA
Publication of GB1358860A publication Critical patent/GB1358860A/en
Expired 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
    • H04B3/141—Control of transmission; Equalising characterised by the equalising network used using multiequalisers, e.g. bump, cosine, Bode

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Filters And Equalizers (AREA)
  • Networks Using Active Elements (AREA)
GB4348171A 1971-04-15 1971-09-17 Variable equalizer for wide band cable transmission systems Expired GB1358860A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2321571 1971-04-15

Publications (1)

Publication Number Publication Date
GB1358860A true GB1358860A (en) 1974-07-03

Family

ID=11204963

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4348171A Expired GB1358860A (en) 1971-04-15 1971-09-17 Variable equalizer for wide band cable transmission systems

Country Status (5)

Country Link
US (1) US3771071A (enExample)
DE (1) DE2217355A1 (enExample)
FR (1) FR2133551B1 (enExample)
GB (1) GB1358860A (enExample)
SE (1) SE383815B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1452920A (en) * 1973-11-19 1976-10-20 Dolby Laboratories Inc Signal equalizers
US4271398A (en) * 1978-11-30 1981-06-02 Pioneer Electronic Corporation Tone control device
US11968474B2 (en) * 2022-07-25 2024-04-23 Arris Enterprises Llc Electronic tunable cable simulator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2716733A (en) * 1950-05-10 1955-08-30 Exxon Research Engineering Co Variable bandwidth band-pass filter
US2907838A (en) * 1957-02-14 1959-10-06 Ling Electronics Inc Electrical equalizers in amplifier circuits
GB1092586A (en) * 1966-03-01 1967-11-29 Decca Ltd Improvements in or relating to radio transmitters

Also Published As

Publication number Publication date
US3771071A (en) 1973-11-06
SE383815B (sv) 1976-03-29
DE2217355A1 (de) 1972-11-16
FR2133551A1 (enExample) 1972-12-01
FR2133551B1 (enExample) 1975-08-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee