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CH477789A - Coupling arrangement for telecommunications switching systems - Google Patents

Coupling arrangement for telecommunications switching systems

Info

Publication number
CH477789A
CH477789A CH80068A CH80068A CH477789A CH 477789 A CH477789 A CH 477789A CH 80068 A CH80068 A CH 80068A CH 80068 A CH80068 A CH 80068A CH 477789 A CH477789 A CH 477789A
Authority
CH
Switzerland
Prior art keywords
coupling arrangement
switching systems
telecommunications switching
telecommunications
systems
Prior art date
Application number
CH80068A
Other languages
German (de)
Inventor
Helmut Adelaar Hans
Jan Van Goethem
Arthur Van Brussel Marcel
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of CH477789A publication Critical patent/CH477789A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
    • H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Lubricants (AREA)
CH80068A 1967-01-23 1968-01-18 Coupling arrangement for telecommunications switching systems CH477789A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6701055A NL6701055A (en) 1967-01-23 1967-01-23

Publications (1)

Publication Number Publication Date
CH477789A true CH477789A (en) 1969-08-31

Family

ID=19799089

Family Applications (1)

Application Number Title Priority Date Filing Date
CH80068A CH477789A (en) 1967-01-23 1968-01-18 Coupling arrangement for telecommunications switching systems

Country Status (14)

Country Link
US (1) US3532976A (en)
AT (1) AT296396B (en)
BE (1) BE709718A (en)
CH (1) CH477789A (en)
DE (1) DE1562121B2 (en)
DK (1) DK141590B (en)
ES (1) ES349621A1 (en)
FI (1) FI53642C (en)
FR (1) FR1565457A (en)
GB (1) GB1147572A (en)
IE (1) IE31817B1 (en)
NL (1) NL6701055A (en)
NO (1) NO129068B (en)
SE (1) SE368314B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6701052A (en) * 1967-01-23 1968-07-24
US3731275A (en) * 1971-09-03 1973-05-01 Stromberg Carlson Corp Digital switching network
JPS54111706A (en) * 1978-02-22 1979-09-01 Hitachi Ltd Coordinate selector
US8687325B2 (en) * 2008-09-11 2014-04-01 General Electric Company Micro-electromechanical switch protection in series parallel topology

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2978641A (en) * 1956-10-31 1961-04-04 Siemens And Halske Ag Berlin A Circuit ambiguity testing apparatus
US3084326A (en) * 1958-12-01 1963-04-02 Transitron Electronic Corp Means for measuring and testing components
US3200392A (en) * 1960-12-02 1965-08-10 Ite Circuit Breaker Ltd Counting circuit for counting cell railures in a rectifier system
FR1283363A (en) * 1960-12-22 1962-02-02 Device for remotely transmitting a large amount of information by coded call of a quantity whose data has been previously displayed on a panel
DE1191430B (en) * 1964-02-29 1965-04-22 Telefunken Patent Circuit arrangement for checking circuits and / or lines for their occupancy status in telecommunication systems, in particular telephone switching systems

Also Published As

Publication number Publication date
US3532976A (en) 1970-10-06
DK141590C (en) 1980-10-06
NO129068B (en) 1974-02-18
ES349621A1 (en) 1969-04-01
IE31817L (en) 1968-07-23
FI53642B (en) 1978-02-28
DE1562121A1 (en) 1970-02-19
AT296396B (en) 1972-02-10
FI53642C (en) 1978-06-12
SE368314B (en) 1974-06-24
NL6701055A (en) 1968-07-24
DK141590B (en) 1980-04-28
BE709718A (en) 1968-07-23
IE31817B1 (en) 1973-01-10
FR1565457A (en) 1969-05-02
DE1562121B2 (en) 1973-04-26
GB1147572A (en) 1969-04-02

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Legal Events

Date Code Title Description
PL Patent ceased