AT281130B - Circuit arrangement for a telephone system, in particular a private branch exchange, with manual switching for through connections - Google Patents

Circuit arrangement for a telephone system, in particular a private branch exchange, with manual switching for through connections

Info

Publication number
AT281130B
AT281130B AT21468A AT21468A AT281130B AT 281130 B AT281130 B AT 281130B AT 21468 A AT21468 A AT 21468A AT 21468 A AT21468 A AT 21468A AT 281130 B AT281130 B AT 281130B
Authority
AT
Austria
Prior art keywords
connections
circuit arrangement
telephone system
private branch
branch exchange
Prior art date
Application number
AT21468A
Other languages
German (de)
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Priority to AT21468A priority Critical patent/AT281130B/en
Priority to DE19681801657 priority patent/DE1801657A1/en
Priority to BE726662D priority patent/BE726662A/xx
Application granted granted Critical
Publication of AT281130B publication Critical patent/AT281130B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Telephonic Communication Services (AREA)
AT21468A 1968-01-09 1968-01-09 Circuit arrangement for a telephone system, in particular a private branch exchange, with manual switching for through connections AT281130B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT21468A AT281130B (en) 1968-01-09 1968-01-09 Circuit arrangement for a telephone system, in particular a private branch exchange, with manual switching for through connections
DE19681801657 DE1801657A1 (en) 1968-01-09 1968-10-07 Circuit arrangement for a telephone system, in particular a telephone branch exchange, with through connections switched by a branch officer
BE726662D BE726662A (en) 1968-01-09 1969-01-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT21468A AT281130B (en) 1968-01-09 1968-01-09 Circuit arrangement for a telephone system, in particular a private branch exchange, with manual switching for through connections

Publications (1)

Publication Number Publication Date
AT281130B true AT281130B (en) 1970-05-11

Family

ID=3484531

Family Applications (1)

Application Number Title Priority Date Filing Date
AT21468A AT281130B (en) 1968-01-09 1968-01-09 Circuit arrangement for a telephone system, in particular a private branch exchange, with manual switching for through connections

Country Status (3)

Country Link
AT (1) AT281130B (en)
BE (1) BE726662A (en)
DE (1) DE1801657A1 (en)

Also Published As

Publication number Publication date
BE726662A (en) 1969-07-09
DE1801657B2 (en) 1970-03-26
DE1801657A1 (en) 1969-08-07

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee