CH205039A - Circuit arrangement for telephone systems with several exchanges. - Google Patents

Circuit arrangement for telephone systems with several exchanges.

Info

Publication number
CH205039A
CH205039A CH205039DA CH205039A CH 205039 A CH205039 A CH 205039A CH 205039D A CH205039D A CH 205039DA CH 205039 A CH205039 A CH 205039A
Authority
CH
Switzerland
Prior art keywords
circuit arrangement
telephone systems
several exchanges
exchanges
several
Prior art date
Application number
Other languages
German (de)
Inventor
Und Normalzeit G M Telefonbau
Original Assignee
Telefonbau & Normalzeit 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 Telefonbau & Normalzeit Gmbh filed Critical Telefonbau & Normalzeit Gmbh
Publication of CH205039A publication Critical patent/CH205039A/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)
CH205039D 1937-06-23 1938-06-10 Circuit arrangement for telephone systems with several exchanges. CH205039A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE205039X 1937-06-23

Publications (1)

Publication Number Publication Date
CH205039A true CH205039A (en) 1939-05-31

Family

ID=5785077

Family Applications (1)

Application Number Title Priority Date Filing Date
CH205039D CH205039A (en) 1937-06-23 1938-06-10 Circuit arrangement for telephone systems with several exchanges.

Country Status (2)

Country Link
CH (1) CH205039A (en)
FR (1) FR839652A (en)

Also Published As

Publication number Publication date
FR839652A (en) 1939-04-07

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