BE625034A - - Google Patents

Info

Publication number
BE625034A
BE625034A BE625034DA BE625034A BE 625034 A BE625034 A BE 625034A BE 625034D A BE625034D A BE 625034DA BE 625034 A BE625034 A BE 625034A
Authority
BE
Belgium
Application number
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.)
Publication of BE625034A publication Critical patent/BE625034A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/08—Indicating faults in circuits or apparatus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
    • H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
    • H04M3/30—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
BE625034D 1961-11-20 BE625034A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL271594 1961-11-20

Publications (1)

Publication Number Publication Date
BE625034A true BE625034A (en:Method)

Family

ID=19753423

Family Applications (1)

Application Number Title Priority Date Filing Date
BE625034D BE625034A (en:Method) 1961-11-20

Country Status (9)

Country Link
US (1) US3238312A (en:Method)
BE (1) BE625034A (en:Method)
CH (1) CH407317A (en:Method)
DE (1) DE1172323B (en:Method)
DK (1) DK107235C (en:Method)
FR (1) FR1340439A (en:Method)
GB (1) GB987089A (en:Method)
NL (1) NL271594A (en:Method)
SE (1) SE302627B (en:Method)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1800417B1 (de) * 1968-10-01 1970-04-23 Siemens Ag Schaltungsanordnung zur UEberwachung des Signalzustandes von Signalleitungen und/oder Schalteinrichtungen zwecks Identifizierung und Erledigung von Schaltauftraegen durch eine zentrale Einrichtung in Fernmelde-,insbesondere Fernsprechanlagen
JPS5114205B1 (en:Method) * 1970-01-29 1976-05-07

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL87154C (en:Method) * 1955-03-28
NL95809C (en:Method) * 1955-03-28
DE1022641B (de) * 1955-05-27 1958-01-16 Wilhelm Vershoven Schaltungsanordnung fuer handbediente schlagwettergeschuetzte Fernsprechvermittlungsstellen
US3064090A (en) * 1960-09-29 1962-11-13 Bell Telephone Labor Inc Line testing circuit

Also Published As

Publication number Publication date
DE1172323B (de) 1964-06-18
DK107235C (da) 1967-05-08
GB987089A (en) 1965-03-24
NL271594A (en:Method)
SE302627B (en:Method) 1968-07-29
US3238312A (en) 1966-03-01
FR1340439A (fr) 1963-10-18
CH407317A (de) 1966-02-15

Similar Documents

Publication Publication Date Title
BE601532A (en:Method)
BE596839A (en:Method)
BE458606A (en:Method)
BE472265A (en:Method)
BE475425A (en:Method)
BE164003A (en:Method)
BE600768A (en:Method)
BE597570A (en:Method)
BE599210A (en:Method)
BE622094A (en:Method)
BE601844A (en:Method)
BE602469A (en:Method)
SE302627B (en:Method)
BE602240A (en:Method)
BE601041A (en:Method)
BE601970A (en:Method)
BE469342A (en:Method)
BE493336A (en:Method)
BE625376A (en:Method)
BE625375A (en:Method)
BE599016A (en:Method)
BE624472A (en:Method)
BE601846A (en:Method)
BE475477A (en:Method)
BE482264A (en:Method)