BE578015A - Circuit for a call relay in telecommunications, in particular telephone systems (Schaltungsanordnung fur ein Anrufrelais in Fernmelde-, insbesondere Fernsprechanlagen) - Google Patents

Circuit for a call relay in telecommunications, in particular telephone systems (Schaltungsanordnung fur ein Anrufrelais in Fernmelde-, insbesondere Fernsprechanlagen)

Info

Publication number
BE578015A
BE578015A BE578015A BE578015A BE578015A BE 578015 A BE578015 A BE 578015A BE 578015 A BE578015 A BE 578015A BE 578015 A BE578015 A BE 578015A BE 578015 A BE578015 A BE 578015A
Authority
BE
Belgium
Prior art keywords
fernsprechanlagen
anrufrelais
fernmelde
schaltungsanordnung
insbesondere
Prior art date
Application number
BE578015A
Other languages
Dutch (nl)
Inventor
R Thyen
Original Assignee
Bell Telephone Mfg
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 Bell Telephone Mfg filed Critical Bell Telephone Mfg
Publication of BE578015A publication Critical patent/BE578015A/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)
BE578015A 1958-04-24 1959-04-23 Circuit for a call relay in telecommunications, in particular telephone systems (Schaltungsanordnung fur ein Anrufrelais in Fernmelde-, insbesondere Fernsprechanlagen) BE578015A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE578015A true BE578015A (en) 1959-10-23

Family

ID=7456115

Family Applications (1)

Application Number Title Priority Date Filing Date
BE578015A BE578015A (en) 1958-04-24 1959-04-23 Circuit for a call relay in telecommunications, in particular telephone systems (Schaltungsanordnung fur ein Anrufrelais in Fernmelde-, insbesondere Fernsprechanlagen)

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
CH369493A (en) 1963-05-31

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