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BE792329A - Circuit de transmission electronique pour poste telephonique - Google Patents

Circuit de transmission electronique pour poste telephonique

Info

Publication number
BE792329A
BE792329A BE792329DA BE792329A BE 792329 A BE792329 A BE 792329A BE 792329D A BE792329D A BE 792329DA BE 792329 A BE792329 A BE 792329A
Authority
BE
Belgium
Prior art keywords
transmission circuit
electronic transmission
telephone station
telephone
station
Prior art date
Application number
Other languages
English (en)
Inventor
C M Tabalba
Original Assignee
Int Standard Electric 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.)
Publication date
Publication of BE792329A publication Critical patent/BE792329A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/58—Anti-side-tone circuits
    • H04M1/585—Anti-side-tone circuits implemented without inductive element

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
BE792329D 1971-12-09 Circuit de transmission electronique pour poste telephonique BE792329A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5719671 1971-12-09

Publications (1)

Publication Number Publication Date
BE792329A true BE792329A (fr) 1973-06-06

Family

ID=10478595

Family Applications (1)

Application Number Title Priority Date Filing Date
BE792329D BE792329A (fr) 1971-12-09 Circuit de transmission electronique pour poste telephonique

Country Status (11)

Country Link
US (1) US3823272A (fr)
AU (1) AU473401B2 (fr)
BE (1) BE792329A (fr)
CA (1) CA972887A (fr)
CH (1) CH557626A (fr)
DE (1) DE2259993A1 (fr)
ES (1) ES409421A1 (fr)
FR (1) FR2164377A5 (fr)
GB (1) GB1328917A (fr)
IE (1) IE37045B1 (fr)
ZA (1) ZA727502B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2350014A1 (fr) * 1976-04-26 1977-11-25 Int Standard Electric Corp Circuit de poste telephonique a transmission egalisee

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1406663A (en) * 1972-08-22 1975-09-17 Standard Telephones Cables Ltd Telphone subset circuits
NL7307296A (fr) * 1973-05-25 1974-11-27
US4031331A (en) * 1976-01-15 1977-06-21 Northern Electric Company Limited Telephone speech network
JPS5356903A (en) * 1976-11-02 1978-05-23 Nippon Telegr & Teleph Corp <Ntt> Automatic level control circuit for telephone set
GB1546046A (en) * 1976-12-03 1979-05-16 Cselt Centro Studi Lab Telecom Transmitting and receiving circuit for subscriber telephone sets
US4071713A (en) * 1976-12-27 1978-01-31 Northern Telecom Limited Telephone speech network
JPS53105105A (en) * 1977-02-24 1978-09-13 San Terehon Kk Semiconductor telephone set
US4400589A (en) * 1979-05-21 1983-08-23 United Networks, Inc. Subscriber station network
US4303805A (en) * 1979-05-21 1981-12-01 United Networks, Inc. Subscriber station network
US4326109A (en) * 1980-04-11 1982-04-20 Northern Telecom Limited Apparatus for coupling a two-way transmission path to a one-way transmitting path and a one-way receiving path
DE3014187C2 (de) * 1980-04-14 1983-11-17 Nixdorf Computer Ag, 4790 Paderborn Schaltungsanordnung zum zweidrähtigen Anschluß eines Fernsprechteilnehmers an je eine Leitung für angehende und ankommende Signale
DE3019835C2 (de) * 1980-05-23 1983-12-01 Siemens AG, 1000 Berlin und 8000 München Übertragerfreie Gabelschaltung
GB8317706D0 (en) * 1983-06-29 1983-08-03 Standard Telephones Cables Ltd Telephone subsets

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2350014A1 (fr) * 1976-04-26 1977-11-25 Int Standard Electric Corp Circuit de poste telephonique a transmission egalisee

Also Published As

Publication number Publication date
IE37045B1 (en) 1977-04-27
FR2164377A5 (fr) 1973-07-27
ZA727502B (en) 1973-07-25
US3823272A (en) 1974-07-09
GB1328917A (en) 1973-09-05
IE37045L (en) 1973-06-09
DE2259993A1 (de) 1973-06-14
ES409421A1 (es) 1975-12-16
CA972887A (en) 1975-08-12
AU4919072A (en) 1974-05-23
AU473401B2 (en) 1976-06-24
CH557626A (de) 1974-12-31

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: INTERNATIONAL STANDARD ELECTRIC CORP.

Effective date: 19901231