NL6509406A - - Google Patents

Info

Publication number
NL6509406A
NL6509406A NL6509406A NL6509406A NL6509406A NL 6509406 A NL6509406 A NL 6509406A NL 6509406 A NL6509406 A NL 6509406A NL 6509406 A NL6509406 A NL 6509406A NL 6509406 A NL6509406 A NL 6509406A
Authority
NL
Netherlands
Application number
NL6509406A
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 filed Critical
Publication of NL6509406A publication Critical patent/NL6509406A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/20—Testing circuits or apparatus; Circuits or apparatus for detecting, indicating, or signalling faults or troubles
    • H04Q1/22—Automatic arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/20—Testing circuits or apparatus; Circuits or apparatus for detecting, indicating, or signalling faults or troubles
    • H04Q1/22—Automatic arrangements
    • H04Q1/24—Automatic arrangements for connection devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
NL6509406A 1964-07-23 1965-07-21 NL6509406A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEST22448A DE1208367B (de) 1964-07-23 1964-07-23 Schaltungsanordnung zur Herstellung von Pruefverbindungen in Fernmelde-, insbesondere Fernsprechvermittlungsanlagen, die durch Markierer gesteuerte Koppelfelder aufweisen

Publications (1)

Publication Number Publication Date
NL6509406A true NL6509406A (xx) 1966-01-24

Family

ID=7459384

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6509406A NL6509406A (xx) 1964-07-23 1965-07-21

Country Status (5)

Country Link
US (1) US3443034A (xx)
CH (1) CH422906A (xx)
DE (1) DE1208367B (xx)
GB (1) GB1101022A (xx)
NL (1) NL6509406A (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1266822B (de) * 1965-07-21 1968-04-25 Standard Elektrik Lorenz Ag Schaltungsanordnung fuer eine mehrstufige Koppelanordnung mit Sternverhalten in Fernmelde-, insbesondere Fernsprechvermittlungsanlagen
US3701863A (en) * 1970-12-11 1972-10-31 Bell Telephone Labor Inc Switching network test circuit
US4292475A (en) * 1979-08-28 1981-09-29 Tone Commanders Systems, Inc. Expandable link telephone intercom system
US20060089146A1 (en) * 2004-10-26 2006-04-27 Cingular Wireless, Llc Method and apparatus for controlling call routing when testing nodes of a network in which mobile services switching centers and serving GPRS support nodes are pooled

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2741663A (en) * 1950-06-16 1956-04-10 Nederlanden Staat Automatic switching system
DE1134725B (de) * 1960-12-13 1962-08-16 Siemens Ag Schaltungsanordnung zur Herstellung von Pruefverbindungen in Fernmelde-, insbesondere Fernsprechanlagen mit zwischen einer ersten und einer zweiten Koppelstufe vorgesehenen Zwischenleitungen
DE1186913B (de) * 1963-03-26 1965-02-11 Siemens Ag Verfahren und Schaltungsanordnung zur Vermeidung von Fehleinstellungen in Einrichtungen von Fernsprechvermittlungsanlagen

Also Published As

Publication number Publication date
US3443034A (en) 1969-05-06
CH422906A (de) 1966-10-31
GB1101022A (en) 1968-01-31
DE1208367B (de) 1966-01-05

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