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BE842103A - Montage pour postes d'abonnes a selection par touches alimentes par leurs lignes de raccordement - Google Patents

Montage pour postes d'abonnes a selection par touches alimentes par leurs lignes de raccordement

Info

Publication number
BE842103A
BE842103A BE167240A BE167240A BE842103A BE 842103 A BE842103 A BE 842103A BE 167240 A BE167240 A BE 167240A BE 167240 A BE167240 A BE 167240A BE 842103 A BE842103 A BE 842103A
Authority
BE
Belgium
Prior art keywords
keys
powered
mounting
connection lines
subscriber stations
Prior art date
Application number
BE167240A
Other languages
English (en)
French (fr)
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
Publication of BE842103A publication Critical patent/BE842103A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/30—Devices which can set up and transmit only one digit at a time
    • H04M1/31—Devices which can set up and transmit only one digit at a time by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses
    • H04M1/312—Devices which can set up and transmit only one digit at a time by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses pulses produced by electronic circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Telephonic Communication Services (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
BE167240A 1975-05-23 1976-05-21 Montage pour postes d'abonnes a selection par touches alimentes par leurs lignes de raccordement BE842103A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2522957A DE2522957C3 (de) 1975-05-23 1975-05-23 Schaltungsanordnung für über ihre Anschlußleitungen gespeiste Teilnehmerstationen mit Impulstastwahl in Fernmelde-, insbesondere Fernsprechanlagen

Publications (1)

Publication Number Publication Date
BE842103A true BE842103A (fr) 1976-11-22

Family

ID=5947294

Family Applications (1)

Application Number Title Priority Date Filing Date
BE167240A BE842103A (fr) 1975-05-23 1976-05-21 Montage pour postes d'abonnes a selection par touches alimentes par leurs lignes de raccordement

Country Status (9)

Country Link
US (1) US4046971A (de)
JP (1) JPS51147103A (de)
AT (1) AT345350B (de)
BE (1) BE842103A (de)
CH (1) CH604443A5 (de)
DE (1) DE2522957C3 (de)
FR (1) FR2312144A1 (de)
GB (1) GB1523370A (de)
IT (1) IT1060641B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4167655A (en) * 1977-10-17 1979-09-11 United Networks Inc. Push button to rotary dial converter systems
EP0004901B1 (de) * 1978-04-14 1982-02-17 Siemens Aktiengesellschaft Schaltungsanordnung für über Anschlussleitungen gespeiste Teilnehmerstationen mit Wähleinrichtungen in Fernmelde-, insbesondere Fernsprechanlagen
EP0009106A1 (de) * 1978-09-27 1980-04-02 Ascom Autelca Ag Schaltungsanordnung zur Erregung eines Elektromagneten in einem Münzfernsprecher
US4286120A (en) * 1979-10-15 1981-08-25 Gte Automatic Electric Labs Inc. Current regulated pulse dialer circuit
US4306119A (en) * 1980-07-03 1981-12-15 Bell Telephone Laboratories, Incorporated Telephone outpulsing circuit
JPS58213913A (ja) * 1982-06-04 1983-12-13 Sugiuragumi:Kk 土質改良工法
FR2546351B1 (fr) * 1983-05-18 1989-02-24 Telecommunications Sa Circuit de ligne pour joncteur de reseau

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1395577A (en) * 1972-05-11 1975-05-29 Standard Telephones Cables Ltd Telephones
IT977993B (it) * 1973-01-03 1974-09-20 Sits Soc It Telecom Siemens Tastiera di selezione elettroni ca per apparecchi telefonici con emissione di impulsi decadici intercambiabile con il disco com binatore
US3956596A (en) * 1973-04-10 1976-05-11 The General Electric Company Limited Circuit arrangements in telephone apparatus
GB1480341A (en) * 1973-10-25 1977-07-20 Gen Electric Co Ltd Electric impulse transmitters for telephone instruments

Also Published As

Publication number Publication date
FR2312144B1 (de) 1978-05-19
AT345350B (de) 1978-09-11
FR2312144A1 (fr) 1976-12-17
DE2522957B2 (de) 1977-11-03
DE2522957A1 (de) 1976-11-25
US4046971A (en) 1977-09-06
DE2522957C3 (de) 1978-06-15
ATA336476A (de) 1978-01-15
JPS5528623B2 (de) 1980-07-29
GB1523370A (en) 1978-08-31
CH604443A5 (de) 1978-09-15
IT1060641B (it) 1982-08-20
JPS51147103A (en) 1976-12-17

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