FR80335E - Electronic contactless switch, especially for telephone systems - Google Patents

Electronic contactless switch, especially for telephone systems

Info

Publication number
FR80335E
FR80335E FR873203A FR873203A FR80335E FR 80335 E FR80335 E FR 80335E FR 873203 A FR873203 A FR 873203A FR 873203 A FR873203 A FR 873203A FR 80335 E FR80335 E FR 80335E
Authority
FR
France
Prior art keywords
telephone systems
contactless switch
electronic contactless
electronic
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
FR873203A
Other languages
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.)
ARNSTADT FERNMELDEWERK
Fernmeldewerk Arnstadt VEB
Original Assignee
ARNSTADT FERNMELDEWERK
Fernmeldewerk Arnstadt VEB
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
Priority claimed from CH7740559A external-priority patent/CH372344A/en
Application filed by ARNSTADT FERNMELDEWERK, Fernmeldewerk Arnstadt VEB filed Critical ARNSTADT FERNMELDEWERK
Priority to FR873203A priority Critical patent/FR80335E/en
Application granted granted Critical
Publication of FR80335E publication Critical patent/FR80335E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/74—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of diodes
    • H03K17/76—Switching arrangements with several input- or output-terminals, e.g. multiplexers, distributors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/74—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of diodes
    • 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)
FR873203A 1959-08-26 1961-09-14 Electronic contactless switch, especially for telephone systems Expired FR80335E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR873203A FR80335E (en) 1959-08-26 1961-09-14 Electronic contactless switch, especially for telephone systems

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH7740559A CH372344A (en) 1959-08-26 1959-08-26 Contactless switch on an electronic basis, in particular for telephone systems
FR873203A FR80335E (en) 1959-08-26 1961-09-14 Electronic contactless switch, especially for telephone systems

Publications (1)

Publication Number Publication Date
FR80335E true FR80335E (en) 1963-04-12

Family

ID=25738340

Family Applications (1)

Application Number Title Priority Date Filing Date
FR873203A Expired FR80335E (en) 1959-08-26 1961-09-14 Electronic contactless switch, especially for telephone systems

Country Status (1)

Country Link
FR (1) FR80335E (en)

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