AT337786B - CIRCUIT ARRANGEMENT FOR A TELEPHONE SYSTEM, IN PARTICULAR A TELEPHONE EXTENSION SYSTEM, WITH CYCLICAL QUERY OF THE PARTICIPANTS - Google Patents

CIRCUIT ARRANGEMENT FOR A TELEPHONE SYSTEM, IN PARTICULAR A TELEPHONE EXTENSION SYSTEM, WITH CYCLICAL QUERY OF THE PARTICIPANTS

Info

Publication number
AT337786B
AT337786B AT639974A AT639974A AT337786B AT 337786 B AT337786 B AT 337786B AT 639974 A AT639974 A AT 639974A AT 639974 A AT639974 A AT 639974A AT 337786 B AT337786 B AT 337786B
Authority
AT
Austria
Prior art keywords
telephone
participants
circuit arrangement
cyclical query
extension system
Prior art date
Application number
AT639974A
Other languages
German (de)
Other versions
ATA639974A (en
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
Priority claimed from DE19732342417 external-priority patent/DE2342417C2/en
Priority claimed from DE19732342410 external-priority patent/DE2342410C3/en
Priority claimed from DE19732342375 external-priority patent/DE2342375B2/en
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of ATA639974A publication Critical patent/ATA639974A/en
Application granted granted Critical
Publication of AT337786B publication Critical patent/AT337786B/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
    • H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
    • H04Q3/521—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using semiconductors in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Small-Scale Networks (AREA)
AT639974A 1973-08-22 1974-08-05 CIRCUIT ARRANGEMENT FOR A TELEPHONE SYSTEM, IN PARTICULAR A TELEPHONE EXTENSION SYSTEM, WITH CYCLICAL QUERY OF THE PARTICIPANTS AT337786B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19732342417 DE2342417C2 (en) 1973-08-22 1973-08-22 Circuit arrangement for a telephone system, for connecting a calling subscriber station with a free connection set with loop detection in the connection set
DE19732342410 DE2342410C3 (en) 1973-08-22 Circuit arrangement for a telephone system, in particular a telephone branch exchange, with electronic crosspoints
DE19732342375 DE2342375B2 (en) 1973-08-22 1973-08-22 CIRCUIT ARRANGEMENT FOR A TELEPHONE SYSTEM, IN PARTICULAR TELEPHONE EXCHANGE, WITH ELECTRONIC COUPLING POINTS

Publications (2)

Publication Number Publication Date
ATA639974A ATA639974A (en) 1976-11-15
AT337786B true AT337786B (en) 1977-07-25

Family

ID=27185469

Family Applications (1)

Application Number Title Priority Date Filing Date
AT639974A AT337786B (en) 1973-08-22 1974-08-05 CIRCUIT ARRANGEMENT FOR A TELEPHONE SYSTEM, IN PARTICULAR A TELEPHONE EXTENSION SYSTEM, WITH CYCLICAL QUERY OF THE PARTICIPANTS

Country Status (3)

Country Link
AT (1) AT337786B (en)
IT (1) IT1020075B (en)
NL (1) NL7410744A (en)

Also Published As

Publication number Publication date
NL7410744A (en) 1975-02-25
IT1020075B (en) 1977-12-20
ATA639974A (en) 1976-11-15

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Legal Events

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