IL55723A - Switching arrangement for telecommunication systems - Google Patents

Switching arrangement for telecommunication systems

Info

Publication number
IL55723A
IL55723A IL55723A IL5572378A IL55723A IL 55723 A IL55723 A IL 55723A IL 55723 A IL55723 A IL 55723A IL 5572378 A IL5572378 A IL 5572378A IL 55723 A IL55723 A IL 55723A
Authority
IL
Israel
Prior art keywords
switching arrangement
telecommunication systems
telecommunication
systems
switching
Prior art date
Application number
IL55723A
Other versions
IL55723A0 (en
Original Assignee
Siemens Ag Albis
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 Albis filed Critical Siemens Ag Albis
Publication of IL55723A0 publication Critical patent/IL55723A0/en
Publication of IL55723A publication Critical patent/IL55723A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/38—Signalling arrangements; Manipulation of signalling currents using combinations of direct currents of different amplitudes or polarities over line conductors or combination of line conductors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Devices For Supply Of Signal Current (AREA)
IL55723A 1977-10-17 1978-10-12 Switching arrangement for telecommunication systems IL55723A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1261877A CH624519A5 (en) 1977-10-17 1977-10-17 Circuit arrangement for controlling the subscriber stations of a telecommunications switching system, in particular a telephone switching system

Publications (2)

Publication Number Publication Date
IL55723A0 IL55723A0 (en) 1978-12-17
IL55723A true IL55723A (en) 1981-11-30

Family

ID=4384769

Family Applications (1)

Application Number Title Priority Date Filing Date
IL55723A IL55723A (en) 1977-10-17 1978-10-12 Switching arrangement for telecommunication systems

Country Status (3)

Country Link
CH (1) CH624519A5 (en)
IL (1) IL55723A (en)
NL (1) NL7810400A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH649183A5 (en) * 1980-03-27 1985-04-30 Siemens Ag Albis SIGNALING PROCEDURE FOR TELECOMMUNICATION, IN PARTICULAR TELECOMMUNICATION SYSTEMS.
JPS61179647A (en) * 1984-12-29 1986-08-12 Fujitsu Ltd Lighting method for service display lamp

Also Published As

Publication number Publication date
NL7810400A (en) 1979-04-19
IL55723A0 (en) 1978-12-17
CH624519A5 (en) 1981-07-31

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