IT7820573A0 - Elettronico con campi di impianto telefonico a comando accoppiamento, formati da tiristori, per un prolungamento unifilare dei collegamenti. - Google Patents

Elettronico con campi di impianto telefonico a comando accoppiamento, formati da tiristori, per un prolungamento unifilare dei collegamenti.

Info

Publication number
IT7820573A0
IT7820573A0 IT7820573A IT2057378A IT7820573A0 IT 7820573 A0 IT7820573 A0 IT 7820573A0 IT 7820573 A IT7820573 A IT 7820573A IT 2057378 A IT2057378 A IT 2057378A IT 7820573 A0 IT7820573 A0 IT 7820573A0
Authority
IT
Italy
Prior art keywords
thyristors
connections
electronic
telephone system
coupling control
Prior art date
Application number
IT7820573A
Other languages
English (en)
Other versions
IT1092825B (it
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Publication of IT7820573A0 publication Critical patent/IT7820573A0/it
Application granted granted Critical
Publication of IT1092825B publication Critical patent/IT1092825B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
    • H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Exchange Systems With Centralized Control (AREA)
IT20573/78A 1977-03-01 1978-02-24 Impianto telefonico a comando elettronico con campi di accoppiamento,formati da tiristori,per un prolungamento unifilare dei collegamenti IT1092825B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/773,318 US4113989A (en) 1977-03-01 1977-03-01 Electronic telephone system featuring switching networks having thyristors for single-wire switching

Publications (2)

Publication Number Publication Date
IT7820573A0 true IT7820573A0 (it) 1978-02-24
IT1092825B IT1092825B (it) 1985-07-12

Family

ID=25097864

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20573/78A IT1092825B (it) 1977-03-01 1978-02-24 Impianto telefonico a comando elettronico con campi di accoppiamento,formati da tiristori,per un prolungamento unifilare dei collegamenti

Country Status (10)

Country Link
US (1) US4113989A (it)
JP (1) JPS53117916A (it)
CA (1) CA1106948A (it)
CH (1) CH625926A5 (it)
DE (1) DE2743696C3 (it)
FR (1) FR2382817A1 (it)
GB (1) GB1594392A (it)
IT (1) IT1092825B (it)
NL (1) NL7802197A (it)
SE (1) SE7802274L (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2396484A1 (fr) * 1977-06-30 1979-01-26 Telic Matrice de commutation a thyristors
JPS5940358B2 (ja) * 1978-10-18 1984-09-29 日本電信電話株式会社 通話路スイツチ回路
US4311878A (en) * 1979-07-02 1982-01-19 Bell Telephone Laboratories, Incorporated Dialing interval transmission gating arrangement
NL8000529A (nl) * 1980-01-29 1981-08-17 Philips Nv Schakelmatrix.
DE3310546A1 (de) * 1983-03-23 1984-09-27 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung fuer eine kleine waehlnebenstellenanlage mit einer elektronische koppelpunkte aufweisenden koppeleinrichtung
US4897641A (en) * 1986-12-04 1990-01-30 Pascom Pty. Ltd. Space switch
HU204111B (en) * 1987-05-13 1991-11-28 Tibor Kenderi Fire-blocking sealing bag and method for producing insert swelling by the effect of heat
WO2010013172A1 (en) * 2008-07-29 2010-02-04 Koninklijke Philips Electronics N.V. Llumination device comprising multiple leds

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3826873A (en) * 1971-10-12 1974-07-30 Gte Sylvania Inc Switching circuit employing latching type semiconductor devices and associated control transistors
US3737588A (en) * 1971-10-12 1973-06-05 Gte Sylvania Inc High speed semiconductor switching circuit

Also Published As

Publication number Publication date
DE2743696B2 (de) 1981-03-12
FR2382817A1 (fr) 1978-09-29
GB1594392A (en) 1981-07-30
DE2743696C3 (de) 1981-12-10
CH625926A5 (it) 1981-10-15
CA1106948A (en) 1981-08-11
SE7802274L (sv) 1978-09-02
NL7802197A (nl) 1978-09-05
IT1092825B (it) 1985-07-12
DE2743696A1 (de) 1978-09-07
JPS53117916A (en) 1978-10-14
US4113989A (en) 1978-09-12

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