FR2382817A1 - Systeme de telephonie a commande electronique, comportant des champs de couplage formes de thyristors, pour une intercommunication a un fil - Google Patents

Systeme de telephonie a commande electronique, comportant des champs de couplage formes de thyristors, pour une intercommunication a un fil

Info

Publication number
FR2382817A1
FR2382817A1 FR7805699A FR7805699A FR2382817A1 FR 2382817 A1 FR2382817 A1 FR 2382817A1 FR 7805699 A FR7805699 A FR 7805699A FR 7805699 A FR7805699 A FR 7805699A FR 2382817 A1 FR2382817 A1 FR 2382817A1
Authority
FR
France
Prior art keywords
wire
electronically controlled
telephony system
thyristors
coupling fields
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.)
Withdrawn
Application number
FR7805699A
Other languages
English (en)
French (fr)
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 FR2382817A1 publication Critical patent/FR2382817A1/fr
Withdrawn legal-status Critical Current

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 program

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)
FR7805699A 1977-03-01 1978-02-28 Systeme de telephonie a commande electronique, comportant des champs de couplage formes de thyristors, pour une intercommunication a un fil Withdrawn FR2382817A1 (fr)

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 (1)

Publication Number Publication Date
FR2382817A1 true FR2382817A1 (fr) 1978-09-29

Family

ID=25097864

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7805699A Withdrawn FR2382817A1 (fr) 1977-03-01 1978-02-28 Systeme de telephonie a commande electronique, comportant des champs de couplage formes de thyristors, pour une intercommunication a un fil

Country Status (10)

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

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
JP5514206B2 (ja) * 2008-07-29 2014-06-04 コーニンクレッカ フィリップス エヌ ヴェ 複数のｌｅｄを有する照明デバイス

Citations (2)

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

Patent Citations (2)

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

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
EXBK/78 *
EXRV/75 *

Also Published As

Publication number Publication date
JPS53117916A (en) 1978-10-14
NL7802197A (nl) 1978-09-05
IT7820573A0 (it) 1978-02-24
DE2743696C3 (de) 1981-12-10
IT1092825B (it) 1985-07-12
US4113989A (en) 1978-09-12
DE2743696A1 (de) 1978-09-07
CH625926A5 (enExample) 1981-10-15
CA1106948A (en) 1981-08-11
SE7802274L (sv) 1978-09-02
DE2743696B2 (de) 1981-03-12
GB1594392A (en) 1981-07-30

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Legal Events

Date Code Title Description
ST Notification of lapse