SE7802275L - Elektroniskt styrt telefonsystem - Google Patents

Elektroniskt styrt telefonsystem

Info

Publication number
SE7802275L
SE7802275L SE7802275A SE7802275A SE7802275L SE 7802275 L SE7802275 L SE 7802275L SE 7802275 A SE7802275 A SE 7802275A SE 7802275 A SE7802275 A SE 7802275A SE 7802275 L SE7802275 L SE 7802275L
Authority
SE
Sweden
Prior art keywords
electronically controlled
phone system
controlled phone
electronically
phone
Prior art date
Application number
SE7802275A
Other languages
English (en)
Inventor
F W Schimmel
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
Publication of SE7802275L publication Critical patent/SE7802275L/sv

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
    • H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme
    • H04Q3/54541—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme using multi-processor systems
    • H04Q3/5455—Multi-processor, parallelism, distributed systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Exchange Systems With Centralized Control (AREA)
SE7802275A 1977-03-01 1978-02-28 Elektroniskt styrt telefonsystem SE7802275L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/773,311 US4105873A (en) 1977-03-01 1977-03-01 Electronic telephone switching system comprising a speech path switching matrix and tone-connecting switching matrix and employing electronic crosspoint switches

Publications (1)

Publication Number Publication Date
SE7802275L true SE7802275L (sv) 1978-09-02

Family

ID=25097838

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7802275A SE7802275L (sv) 1977-03-01 1978-02-28 Elektroniskt styrt telefonsystem

Country Status (10)

Country Link
US (1) US4105873A (sv)
JP (1) JPS53117917A (sv)
CA (1) CA1106949A (sv)
CH (1) CH626212A5 (sv)
DE (1) DE2743623C3 (sv)
FR (1) FR2382816B1 (sv)
GB (1) GB1594391A (sv)
IT (1) IT1092822B (sv)
NL (1) NL7802198A (sv)
SE (1) SE7802275L (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1244541A (en) * 1985-11-07 1988-11-08 Gerald Molnar Communication system having separate unidirectional information signalling
US4719413A (en) * 1986-10-30 1988-01-12 Rca Corporation RF crosspoint tester

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3806658A (en) * 1972-10-30 1974-04-23 Bell Telephone Labor Inc Common controlled equalization system

Also Published As

Publication number Publication date
DE2743623B2 (de) 1979-12-06
IT1092822B (it) 1985-07-12
CH626212A5 (sv) 1981-10-30
DE2743623A1 (de) 1978-09-07
IT7820570A0 (it) 1978-02-24
JPS53117917A (en) 1978-10-14
FR2382816B1 (fr) 1986-11-07
DE2743623C3 (de) 1980-08-14
NL7802198A (nl) 1978-09-05
CA1106949A (en) 1981-08-11
GB1594391A (en) 1981-07-30
US4105873A (en) 1978-08-08
FR2382816A1 (fr) 1978-09-29

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