FR1095691A - Circuit commutateur à transistors - Google Patents

Circuit commutateur à transistors

Info

Publication number
FR1095691A
FR1095691A FR1095691DA FR1095691A FR 1095691 A FR1095691 A FR 1095691A FR 1095691D A FR1095691D A FR 1095691DA FR 1095691 A FR1095691 A FR 1095691A
Authority
FR
France
Prior art keywords
switch circuit
transistor switch
transistor
circuit
switch
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.)
Expired
Application number
Other languages
English (en)
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR1095691A publication Critical patent/FR1095691A/fr
Expired 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
    • H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
    • H04Q3/521—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using semiconductors in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
FR1095691D 1953-02-02 1954-01-29 Circuit commutateur à transistors Expired FR1095691A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US334527A US2760004A (en) 1953-02-02 1953-02-02 Number group circuit

Publications (1)

Publication Number Publication Date
FR1095691A true FR1095691A (fr) 1955-06-06

Family

ID=23307632

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1095691D Expired FR1095691A (fr) 1953-02-02 1954-01-29 Circuit commutateur à transistors

Country Status (5)

Country Link
US (1) US2760004A (fr)
BE (1) BE526142A (fr)
DE (1) DE929619C (fr)
FR (1) FR1095691A (fr)
GB (1) GB754338A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE553053A (fr) * 1955-12-01
NL112671C (fr) * 1956-07-16
US3170992A (en) * 1960-02-25 1965-02-23 Ass Elect Ind Selective electrical marking arrangements

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE507632A (fr) * 1950-12-19

Also Published As

Publication number Publication date
BE526142A (fr)
DE929619C (de) 1955-07-25
GB754338A (en) 1956-08-08
US2760004A (en) 1956-08-21

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