FR2312144A1 - Montage pour postes d'abonnes a selection par touches alimentes par l'intermediaire de leurs lignes de raccordement dans des systemes de telecommunications, en particulier dans des reseaux telephoniques - Google Patents

Montage pour postes d'abonnes a selection par touches alimentes par l'intermediaire de leurs lignes de raccordement dans des systemes de telecommunications, en particulier dans des reseaux telephoniques

Info

Publication number
FR2312144A1
FR2312144A1 FR7614784A FR7614784A FR2312144A1 FR 2312144 A1 FR2312144 A1 FR 2312144A1 FR 7614784 A FR7614784 A FR 7614784A FR 7614784 A FR7614784 A FR 7614784A FR 2312144 A1 FR2312144 A1 FR 2312144A1
Authority
FR
France
Prior art keywords
keys
powered
mounting
connection lines
subscriber stations
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.)
Granted
Application number
FR7614784A
Other languages
English (en)
French (fr)
Other versions
FR2312144B1 (enExample
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.)
Siemens Corp
Original Assignee
Siemens 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.)
Filing date
Publication date
Application filed by Siemens Corp filed Critical Siemens Corp
Publication of FR2312144A1 publication Critical patent/FR2312144A1/fr
Application granted granted Critical
Publication of FR2312144B1 publication Critical patent/FR2312144B1/fr
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/26Devices for calling a subscriber
    • H04M1/30Devices which can set up and transmit only one digit at a time
    • H04M1/31Devices 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
    • H04M1/312Devices 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)
FR7614784A 1975-05-23 1976-05-17 Montage pour postes d'abonnes a selection par touches alimentes par l'intermediaire de leurs lignes de raccordement dans des systemes de telecommunications, en particulier dans des reseaux telephoniques Granted FR2312144A1 (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 (2)

Publication Number Publication Date
FR2312144A1 true FR2312144A1 (fr) 1976-12-17
FR2312144B1 FR2312144B1 (enExample) 1978-05-19

Family

ID=5947294

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7614784A Granted FR2312144A1 (fr) 1975-05-23 1976-05-17 Montage pour postes d'abonnes a selection par touches alimentes par l'intermediaire de leurs lignes de raccordement dans des systemes de telecommunications, en particulier dans des reseaux telephoniques

Country Status (9)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0009106A1 (de) * 1978-09-27 1980-04-02 Ascom Autelca Ag Schaltungsanordnung zur Erregung eines Elektromagneten in einem Münzfernsprecher

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
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
RU2184944C1 (ru) * 2000-12-08 2002-07-10 Камышев Александр Владимирович Манометр грузопоршневой эталонный

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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0009106A1 (de) * 1978-09-27 1980-04-02 Ascom Autelca Ag Schaltungsanordnung zur Erregung eines Elektromagneten in einem Münzfernsprecher

Also Published As

Publication number Publication date
DE2522957B2 (de) 1977-11-03
DE2522957C3 (de) 1978-06-15
BE842103A (fr) 1976-11-22
FR2312144B1 (enExample) 1978-05-19
GB1523370A (en) 1978-08-31
JPS5528623B2 (enExample) 1980-07-29
CH604443A5 (enExample) 1978-09-15
US4046971A (en) 1977-09-06
ATA336476A (de) 1978-01-15
DE2522957A1 (de) 1976-11-25
AT345350B (de) 1978-09-11
IT1060641B (it) 1982-08-20
JPS51147103A (en) 1976-12-17

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Legal Events

Date Code Title Description
ST Notification of lapse