AU2511171A - Circuit arrangement for telephone switching systems - Google Patents

Circuit arrangement for telephone switching systems

Info

Publication number
AU2511171A
AU2511171A AU25111/71A AU2511171A AU2511171A AU 2511171 A AU2511171 A AU 2511171A AU 25111/71 A AU25111/71 A AU 25111/71A AU 2511171 A AU2511171 A AU 2511171A AU 2511171 A AU2511171 A AU 2511171A
Authority
AU
Australia
Prior art keywords
circuit arrangement
telephone switching
switching systems
telephone
systems
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
AU25111/71A
Other languages
English (en)
Inventor
GUNTER DIETRICH HORST GERSTENBERG and DIETER SCHADEWALD DIETER BIRKNER
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty Ltd
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 Standard Telephone and Cables Pty Ltd filed Critical Standard Telephone and Cables Pty Ltd
Publication of AU2511171A publication Critical patent/AU2511171A/en
Expired legal-status Critical Current

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)
  • Exchange Systems With Centralized Control (AREA)
  • Telephonic Communication Services (AREA)
  • Devices For Supply Of Signal Current (AREA)
AU25111/71A 1970-02-20 1971-02-05 Circuit arrangement for telephone switching systems Expired AU2511171A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEDE82007 1970-02-19
DE19702007998 DE2007998B2 (de) 1970-02-20 1970-02-20 Schaltungsanordnung fuer fernmelde-, insbesondere fernsprechvermittlungsanlagen, mit koppelfeldern und registern

Publications (1)

Publication Number Publication Date
AU2511171A true AU2511171A (en) 1972-08-10

Family

ID=5762914

Family Applications (1)

Application Number Title Priority Date Filing Date
AU25111/71A Expired AU2511171A (en) 1970-02-20 1971-02-05 Circuit arrangement for telephone switching systems

Country Status (6)

Country Link
AU (1) AU2511171A (de)
BE (1) BE763236A (de)
DE (1) DE2007998B2 (de)
ES (1) ES388449A1 (de)
FR (1) FR2078749A5 (de)
GB (1) GB1281795A (de)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1275620B (de) 1965-04-01 1968-08-22 Siemens Ag Schaltungsanordnung fuer Fernmeldevermittlungsanlagen, insbesondere Fernsprechvermittlungsanlagen mit Koppelfeldern und Wahlkennzeichenempfangseinrichtungen

Also Published As

Publication number Publication date
ES388449A1 (es) 1973-05-01
DE2007998A1 (de) 1971-09-02
BE763236A (fr) 1971-08-23
DE2007998B2 (de) 1976-03-04
GB1281795A (en) 1972-07-12
FR2078749A5 (de) 1971-11-05

Similar Documents

Publication Publication Date Title
CA978628A (en) Electronic communication switching system
CA932487A (en) Polarity responsive circuit for telephone systems
CA935582A (en) Group switching arrangement for key telephone systems
CA1000392A (en) Disconnect circuit for telephone systems
CA930883A (en) Telephone circuits
CA869173A (en) Telephone switching system
AU2511171A (en) Circuit arrangement for telephone switching systems
CA793949A (en) Interrupter circuit for telephone systems
CA844063A (en) Telephone switching system
CA846450A (en) Circuits for switching systems
CA834833A (en) Telecommunication switching systems
CA795877A (en) Telephone switching systems
CA987026A (en) Electronic communication switching system
CA813411A (en) Multiregister for time division telephone switching systems
CA840583A (en) Switching circuit
CA787507A (en) Conference circuit for time division telephone system
AU419441B2 (en) Telephone switching system
CA837289A (en) Electronic switching system
CA838866A (en) Electronic switching system
CA842437A (en) Electronic switching system
CA851368A (en) Electronic switching system
CA811777A (en) Telephone switching system
CA852860A (en) Solid state switching circuit
CA796834A (en) Electronic switching telephone system
CA838806A (en) Switching circuits