CH243484A - Circuit arrangement in telephone systems with several exchanges in series. - Google Patents

Circuit arrangement in telephone systems with several exchanges in series.

Info

Publication number
CH243484A
CH243484A CH243484DA CH243484A CH 243484 A CH243484 A CH 243484A CH 243484D A CH243484D A CH 243484DA CH 243484 A CH243484 A CH 243484A
Authority
CH
Switzerland
Prior art keywords
series
circuit arrangement
telephone systems
several exchanges
exchanges
Prior art date
Application number
Other languages
German (de)
Inventor
Fides Gesellschaft Beschraenk
Original Assignee
Fides Gmbh
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 Fides Gmbh filed Critical Fides Gmbh
Publication of CH243484A publication Critical patent/CH243484A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0016—Arrangements providing connection between exchanges

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
CH243484D 1942-06-24 1943-06-17 Circuit arrangement in telephone systems with several exchanges in series. CH243484A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE243484X 1942-06-24

Publications (1)

Publication Number Publication Date
CH243484A true CH243484A (en) 1946-07-15

Family

ID=5921025

Family Applications (2)

Application Number Title Priority Date Filing Date
CH244728D CH244728A (en) 1942-06-24 1943-06-01 Circuit arrangement for determining different traffic directions in telephone systems.
CH243484D CH243484A (en) 1942-06-24 1943-06-17 Circuit arrangement in telephone systems with several exchanges in series.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH244728D CH244728A (en) 1942-06-24 1943-06-01 Circuit arrangement for determining different traffic directions in telephone systems.

Country Status (2)

Country Link
CH (2) CH244728A (en)
FR (1) FR898947A (en)

Also Published As

Publication number Publication date
CH244728A (en) 1946-09-30
FR898947A (en) 1945-05-11

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