CH129741A - Arrangement for the automatic establishment of connections between participants in low-frequency and high-frequency self-access systems. - Google Patents

Arrangement for the automatic establishment of connections between participants in low-frequency and high-frequency self-access systems.

Info

Publication number
CH129741A
CH129741A CH129741DA CH129741A CH 129741 A CH129741 A CH 129741A CH 129741D A CH129741D A CH 129741DA CH 129741 A CH129741 A CH 129741A
Authority
CH
Switzerland
Prior art keywords
frequency
participants
connections
arrangement
low
Prior art date
Application number
Other languages
German (de)
Inventor
Gesellschaft Fuer D Telefunken
Original Assignee
Telefunken 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 Telefunken Gmbh filed Critical Telefunken Gmbh
Publication of CH129741A publication Critical patent/CH129741A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/16—Arrangements for interconnection between switching centres in systems employing carrier frequencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
CH129741D 1926-11-08 1927-11-02 Arrangement for the automatic establishment of connections between participants in low-frequency and high-frequency self-access systems. CH129741A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE129741X 1926-11-08

Publications (1)

Publication Number Publication Date
CH129741A true CH129741A (en) 1928-10-31

Family

ID=5663250

Family Applications (1)

Application Number Title Priority Date Filing Date
CH129741D CH129741A (en) 1926-11-08 1927-11-02 Arrangement for the automatic establishment of connections between participants in low-frequency and high-frequency self-access systems.

Country Status (2)

Country Link
CH (1) CH129741A (en)
FR (1) FR644613A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE854673C (en) * 1949-11-21 1952-11-06 Autophon Ag Circuit arrangement for subscriber radio telephone stations for connection to a telephone network
DE861862C (en) * 1949-11-29 1953-01-05 Autophon Ag Transmit / receive station for a radio telephone system for connection via an automatic control device to a telephone exchange

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2345591B (en) * 1995-12-08 2000-08-23 Channell Ltd Connector unit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE854673C (en) * 1949-11-21 1952-11-06 Autophon Ag Circuit arrangement for subscriber radio telephone stations for connection to a telephone network
DE861862C (en) * 1949-11-29 1953-01-05 Autophon Ag Transmit / receive station for a radio telephone system for connection via an automatic control device to a telephone exchange

Also Published As

Publication number Publication date
FR644613A (en) 1928-10-11

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