CH280685A - Telephone network. - Google Patents

Telephone network.

Info

Publication number
CH280685A
CH280685A CH280685DA CH280685A CH 280685 A CH280685 A CH 280685A CH 280685D A CH280685D A CH 280685DA CH 280685 A CH280685 A CH 280685A
Authority
CH
Switzerland
Prior art keywords
telephone network
telephone
network
Prior art date
Application number
Other languages
French (fr)
Inventor
Teleampliphone Societe Dite Le
Original Assignee
Le Teleampliphone
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 Le Teleampliphone filed Critical Le Teleampliphone
Publication of CH280685A publication Critical patent/CH280685A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/001—Two-way communication systems between a limited number of parties
CH280685D 1947-12-11 1948-09-16 Telephone network. CH280685A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1010952T 1947-12-11

Publications (1)

Publication Number Publication Date
CH280685A true CH280685A (en) 1952-01-31

Family

ID=9569475

Family Applications (1)

Application Number Title Priority Date Filing Date
CH280685D CH280685A (en) 1947-12-11 1948-09-16 Telephone network.

Country Status (2)

Country Link
CH (1) CH280685A (en)
FR (1) FR1010952A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE933345C (en) * 1954-03-11 1955-09-22 Funke & Huster Elek Zitaetsges Battery-free telephone system for line selection
DE1029419B (en) * 1953-12-22 1958-05-08 Hagenuk Neufeldt Kuhnke Gmbh Circuit arrangement for telephone systems with confidentiality

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1029419B (en) * 1953-12-22 1958-05-08 Hagenuk Neufeldt Kuhnke Gmbh Circuit arrangement for telephone systems with confidentiality
DE933345C (en) * 1954-03-11 1955-09-22 Funke & Huster Elek Zitaetsges Battery-free telephone system for line selection

Also Published As

Publication number Publication date
FR1010952A (en) 1952-06-17

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