CH343461A - Telephone system with an automatic switchboard - Google Patents

Telephone system with an automatic switchboard

Info

Publication number
CH343461A
CH343461A CH343461DA CH343461A CH 343461 A CH343461 A CH 343461A CH 343461D A CH343461D A CH 343461DA CH 343461 A CH343461 A CH 343461A
Authority
CH
Switzerland
Prior art keywords
telephone system
automatic switchboard
switchboard
automatic
telephone
Prior art date
Application number
Other languages
German (de)
Original Assignee
Autophon 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 Autophon Ag filed Critical Autophon Ag
Publication of CH343461A publication Critical patent/CH343461A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
    • H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
    • H04Q3/625—Arrangements in the private branch exchange

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
CH343461D 1956-06-07 1956-06-07 Telephone system with an automatic switchboard CH343461A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH343461T 1956-06-07

Publications (1)

Publication Number Publication Date
CH343461A true CH343461A (en) 1959-12-31

Family

ID=4506535

Family Applications (1)

Application Number Title Priority Date Filing Date
CH343461D CH343461A (en) 1956-06-07 1956-06-07 Telephone system with an automatic switchboard

Country Status (2)

Country Link
CH (1) CH343461A (en)
DE (1) DE1050832B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH379584A (en) * 1958-09-03 1964-07-15 Standard Telephon & Radio Ag Electrical signaling device
GB956356A (en) * 1960-07-21 1964-04-22 Standard Telephones Cables Ltd Improvements in or relating to signalling methods between subscriber's sets and exchage
DE1149063B (en) * 1960-03-19 1963-05-22 Svenska Relaefabriken A B N Circuit arrangement for telephone extension systems

Also Published As

Publication number Publication date
DE1050832B (en) 1959-02-19

Similar Documents

Publication Publication Date Title
CH361310A (en) Automatic telecommunication system
FR1132365A (en) Automatic telephone installation
FR74036E (en) Telecommunication system
FR1186444A (en) Automatic telephone system with search equipment
CH445573A (en) Automatic telecommunication exchange installation
CH360709A (en) Automatic telecommunications office
CH343461A (en) Telephone system with an automatic switchboard
FR1220297A (en) Telecommunications installation
CH351305A (en) Automatic telecommunication system with pulse transmitter
US2946844A (en) Automatic telegraph switching system
FR1146819A (en) Automatic telephone installation
FR1188597A (en) Telephone system
DK103894C (en) Automatic telephone system.
FR1194399A (en) Telephone system
CH349296A (en) Automatic telegraph system
BE560597A (en) Automatic telecommunication system
CH374104A (en) Telecommunication system with relay-free subscriber line circuits
CH361036A (en) Automatic telecommunications office
FR81354E (en) Automatic ripper
FR1153914A (en) Automatic telephone installation
CA525903A (en) Automatic telephone system
CA523499A (en) Automatic telephone system
CA521518A (en) Automatic telephone system
FR1184977A (en) Telecommunication system
FR70176E (en) Automatic telephone system