BE841105A - Telekommunikatie toestel - Google Patents

Telekommunikatie toestel

Info

Publication number
BE841105A
BE841105A BE2054973A BE2054973A BE841105A BE 841105 A BE841105 A BE 841105A BE 2054973 A BE2054973 A BE 2054973A BE 2054973 A BE2054973 A BE 2054973A BE 841105 A BE841105 A BE 841105A
Authority
BE
Belgium
Prior art keywords
telecommunication device
telecommunication
Prior art date
Application number
BE2054973A
Other languages
English (en)
Inventor
L Poppe
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 filed Critical
Priority to BE2054973A priority Critical patent/BE841105A/nl
Publication of BE841105A publication Critical patent/BE841105A/nl
Priority to ZA00771950A priority patent/ZA771950B/xx
Priority to GB16210/77A priority patent/GB1531692A/en
Priority to AU24536/77A priority patent/AU507967B2/en
Priority to DE19772718009 priority patent/DE2718009A1/de
Priority to FR7712534A priority patent/FR2350014A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6008—Substation equipment, e.g. for use by subscribers including speech amplifiers in the transmitter circuit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/738—Interface circuits for coupling substations to external telephone lines
    • H04M1/76—Compensating for differences in line impedance

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Amplifiers (AREA)
BE2054973A 1976-04-26 1976-04-26 Telekommunikatie toestel BE841105A (nl)

Priority Applications (6)

Application Number Priority Date Filing Date Title
BE2054973A BE841105A (nl) 1976-04-26 1976-04-26 Telekommunikatie toestel
ZA00771950A ZA771950B (en) 1976-04-26 1977-03-31 Telecommunication substation
GB16210/77A GB1531692A (en) 1976-04-26 1977-04-19 Telecommunication substation
AU24536/77A AU507967B2 (en) 1976-04-26 1977-04-22 Electronic telephone subset
DE19772718009 DE2718009A1 (de) 1976-04-26 1977-04-22 Schaltungsanordnung fuer einen fernsprechapparat
FR7712534A FR2350014A1 (fr) 1976-04-26 1977-04-26 Circuit de poste telephonique a transmission egalisee

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE2054973A BE841105A (nl) 1976-04-26 1976-04-26 Telekommunikatie toestel

Publications (1)

Publication Number Publication Date
BE841105A true BE841105A (nl) 1976-10-26

Family

ID=3865331

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2054973A BE841105A (nl) 1976-04-26 1976-04-26 Telekommunikatie toestel

Country Status (6)

Country Link
AU (1) AU507967B2 (nl)
BE (1) BE841105A (nl)
DE (1) DE2718009A1 (nl)
FR (1) FR2350014A1 (nl)
GB (1) GB1531692A (nl)
ZA (1) ZA771950B (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1546046A (en) * 1976-12-03 1979-05-16 Cselt Centro Studi Lab Telecom Transmitting and receiving circuit for subscriber telephone sets
GB2126046A (en) * 1982-08-25 1984-03-14 Philips Electronic Associated Telephone circuit
FR2575625B1 (fr) * 1984-12-27 1987-01-30 Thomson Csf Poste telephonique d'abonne a haut-parleur d'ecoute amplifiee avec reduction de gain en cas d'alimentation insuffisante

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2818470A (en) * 1956-03-29 1957-12-31 Bell Telephone Labor Inc Compensated transistor circuit
US3546395A (en) * 1968-01-15 1970-12-08 Bell Telephone Labor Inc Active telephone set speech network employing transistor feedback loop for sidetone balance and equalization
DE1762058B2 (de) * 1968-03-29 1970-12-03 Siemens AG, 1000 Berlin u. 8000 München Schaltungsanordnung für zentral gespeiste Teilnehmerstationen mit eine Widerstandsbrücke enthaltenden Sprechschaltungen
JPS5211166B1 (nl) * 1970-07-23 1977-03-29
BE792329A (fr) * 1971-12-09 1973-06-06 Int Standard Electric Corp Circuit de transmission electronique pour poste telephonique

Also Published As

Publication number Publication date
GB1531692A (en) 1978-11-08
AU507967B2 (en) 1980-03-06
AU2453677A (en) 1978-10-26
ZA771950B (en) 1978-04-26
FR2350014A1 (fr) 1977-11-25
DE2718009A1 (de) 1977-11-10

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BELL TELEPHONE MFG CY N.V.

Effective date: 19900430