GB1508275A - Circuit arrangements for adjustable equalizers - Google Patents

Circuit arrangements for adjustable equalizers

Info

Publication number
GB1508275A
GB1508275A GB9964/76A GB996476A GB1508275A GB 1508275 A GB1508275 A GB 1508275A GB 9964/76 A GB9964/76 A GB 9964/76A GB 996476 A GB996476 A GB 996476A GB 1508275 A GB1508275 A GB 1508275A
Authority
GB
United Kingdom
Prior art keywords
transformer
terminals
resistances
differential
differential capacitors
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
GB9964/76A
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.)
Felten and Guilleaume AG
Original Assignee
Felten and Guilleaume AG
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 Felten and Guilleaume AG filed Critical Felten and Guilleaume AG
Publication of GB1508275A publication Critical patent/GB1508275A/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)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Networks Using Active Elements (AREA)
GB9964/76A 1975-03-21 1976-03-12 Circuit arrangements for adjustable equalizers Expired GB1508275A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752512459 DE2512459B2 (de) 1975-03-21 1975-03-21 Schaltungsanordnung fuer einen einstellbaren entzerrer

Publications (1)

Publication Number Publication Date
GB1508275A true GB1508275A (en) 1978-04-19

Family

ID=5942042

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9964/76A Expired GB1508275A (en) 1975-03-21 1976-03-12 Circuit arrangements for adjustable equalizers

Country Status (12)

Country Link
US (1) US4057771A (cg-RX-API-DMAC7.html)
JP (1) JPS51132736A (cg-RX-API-DMAC7.html)
AT (1) AT345900B (cg-RX-API-DMAC7.html)
BE (1) BE839645A (cg-RX-API-DMAC7.html)
BR (1) BR7601690A (cg-RX-API-DMAC7.html)
CA (2) CA1056469A (cg-RX-API-DMAC7.html)
CH (1) CH611754A5 (cg-RX-API-DMAC7.html)
DE (1) DE2512459B2 (cg-RX-API-DMAC7.html)
FR (1) FR2305059A1 (cg-RX-API-DMAC7.html)
GB (1) GB1508275A (cg-RX-API-DMAC7.html)
IT (1) IT1058602B (cg-RX-API-DMAC7.html)
SE (1) SE409070B (cg-RX-API-DMAC7.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2512805C3 (de) * 1975-03-22 1978-08-10 Te Ka De Felten & Guilleaume Fernmeldeanlagen Gmbh, 8500 Nuernberg Schaltungsanordnung für einen einstellbaren Entzerrer
DE2734353C3 (de) * 1977-07-29 1985-03-14 Siemens AG, 1000 Berlin und 8000 München Als elektrischer Vierpol ausgebildeter einstellbarer Dämpfungsentzerrer
DE10234479A1 (de) * 2002-07-29 2004-02-12 Infineon Technologies Ag Übertragungssystem
US7426373B2 (en) * 2005-01-11 2008-09-16 The Boeing Company Electrically tuned resonance circuit using piezo and magnetostrictive materials

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2682037A (en) * 1950-09-08 1954-06-22 Bell Telephone Labor Inc Equalizer
US3110004A (en) * 1961-04-21 1963-11-05 Avco Corp Frequency selector using voltage-sensitive capacitors for tuning and bandwidth control
US3336539A (en) * 1965-04-15 1967-08-15 Giannini Scient Corp Variable equalizer system having a plurality of parallel connected tuned circuits
GB1151610A (en) * 1966-12-05 1969-05-14 Int Standard Electric Corp Improvement in or relating to a Variable Equaliser
DE2226929A1 (de) * 1972-06-02 1973-12-13 Licentia Gmbh Einstellbarer entzerrer fuer schmale frequenzbaender oder diskrete frequenzen
DE2318246C3 (de) * 1973-04-11 1975-10-02 Siemens Ag, 1000 Berlin Und 8000 Muenchen Automatischer aktiver Dämpfungsentzerrer

Also Published As

Publication number Publication date
JPS5721128B2 (cg-RX-API-DMAC7.html) 1982-05-06
ATA201176A (de) 1978-02-15
DE2512459A1 (de) 1976-09-30
CH611754A5 (cg-RX-API-DMAC7.html) 1979-06-15
FR2305059B1 (cg-RX-API-DMAC7.html) 1982-08-27
BE839645A (fr) 1976-07-16
IT1058602B (it) 1982-05-10
CA1037135A (en) 1978-08-22
AU1223676A (en) 1977-09-29
US4057771A (en) 1977-11-08
DE2512459B2 (de) 1977-11-17
FR2305059A1 (fr) 1976-10-15
CA1056469A (en) 1979-06-12
SE7602050L (sv) 1976-09-22
JPS51132736A (en) 1976-11-18
BR7601690A (pt) 1976-09-21
AT345900B (de) 1978-10-10
SE409070B (sv) 1979-07-23

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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