CH298346A - Ausrüstung für Fernmeldeamt. - Google Patents

Ausrüstung für Fernmeldeamt.

Info

Publication number
CH298346A
CH298346A CH298346DA CH298346A CH 298346 A CH298346 A CH 298346A CH 298346D A CH298346D A CH 298346DA CH 298346 A CH298346 A CH 298346A
Authority
CH
Switzerland
Prior art keywords
equipment
telecommunications exchange
telecommunications
exchange
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Ag Standard Telephon Und Radio
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 CH298346A publication Critical patent/CH298346A/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/08—Metering calls to called party, i.e. B-party charged for the communication
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Electrotherapy Devices (AREA)
  • Exchange Systems With Centralized Control (AREA)
CH298346D 1949-06-02 1950-06-02 Ausrüstung für Fernmeldeamt. CH298346A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1012090T 1949-06-02

Publications (1)

Publication Number Publication Date
CH298346A true CH298346A (de) 1954-04-30

Family

ID=9570524

Family Applications (1)

Application Number Title Priority Date Filing Date
CH298346D CH298346A (de) 1949-06-02 1950-06-02 Ausrüstung für Fernmeldeamt.

Country Status (6)

Country Link
US (1) US2561051A (en])
BE (1) BE496069A (en])
CH (1) CH298346A (en])
FR (1) FR1012090A (en])
GB (3) GB737876A (en])
NL (1) NL81976C (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL86149C (en]) * 1949-06-21
GB744291A (en) * 1950-01-16 1956-02-01 Standard Telephones Cables Ltd Improvements in or relating to electrical communication systems
US2732493A (en) * 1950-11-04 1956-01-24 baker
US2611025A (en) * 1951-08-01 1952-09-16 Gen Electric Selective signal transmission system
BE521785A (en]) * 1953-07-30

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL57905C (nl) * 1941-05-20 1946-07-15 Bell Telephone Manufacturing Co Sa Telefoonstelsel of soortgelijk stelsel
FR882420A (en]) * 1941-06-10 1943-06-18
BE477655A (en]) * 1941-08-15
BE473095A (en]) * 1946-05-17

Also Published As

Publication number Publication date
NL81976C (en])
US2561051A (en) 1951-07-17
FR1012090A (fr) 1952-07-03
GB737870A (en) 1955-10-05
BE496069A (en])
GB737877A (en) 1955-10-05
GB737876A (en) 1955-10-05

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