CH369493A - Circuit arrangement for a call relay in telecommunication systems, in particular telephone systems - Google Patents

Circuit arrangement for a call relay in telecommunication systems, in particular telephone systems

Info

Publication number
CH369493A
CH369493A CH7237559A CH7237559A CH369493A CH 369493 A CH369493 A CH 369493A CH 7237559 A CH7237559 A CH 7237559A CH 7237559 A CH7237559 A CH 7237559A CH 369493 A CH369493 A CH 369493A
Authority
CH
Switzerland
Prior art keywords
systems
circuit arrangement
particular telephone
call relay
telecommunication
Prior art date
Application number
CH7237559A
Other languages
German (de)
Inventor
Rainer Dipl Ing Thyen
Original Assignee
Standard Telephon & Radio 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 Standard Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag
Publication of CH369493A publication Critical patent/CH369493A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
    • H01H47/223—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil adapted to be supplied by AC
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Interface Circuits In Exchanges (AREA)
CH7237559A 1958-04-24 1959-04-22 Circuit arrangement for a call relay in telecommunication systems, in particular telephone systems CH369493A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEST013685 1958-04-24

Publications (1)

Publication Number Publication Date
CH369493A true CH369493A (en) 1963-05-31

Family

ID=7456115

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7237559A CH369493A (en) 1958-04-24 1959-04-22 Circuit arrangement for a call relay in telecommunication systems, in particular telephone systems

Country Status (3)

Country Link
BE (1) BE578015A (en)
CH (1) CH369493A (en)
DE (1) DE1071149B (en)

Also Published As

Publication number Publication date
DE1071149B (en) 1959-12-17
BE578015A (en) 1959-10-23

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