BE810817A - Signaleringsstelsel voor de lijntoestand - Google Patents

Signaleringsstelsel voor de lijntoestand

Info

Publication number
BE810817A
BE810817A BE2053412A BE2053412A BE810817A BE 810817 A BE810817 A BE 810817A BE 2053412 A BE2053412 A BE 2053412A BE 2053412 A BE2053412 A BE 2053412A BE 810817 A BE810817 A BE 810817A
Authority
BE
Belgium
Prior art keywords
signaling system
line condition
condition signaling
line
signaling
Prior art date
Application number
BE2053412A
Other languages
English (en)
Dutch (nl)
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 BE810817A publication Critical patent/BE810817A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Electronic Switches (AREA)
BE2053412A 1973-02-12 1974-02-11 Signaleringsstelsel voor de lijntoestand BE810817A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7301959A NL7301959A (de) 1973-02-12 1973-02-12

Publications (1)

Publication Number Publication Date
BE810817A true BE810817A (nl) 1974-08-12

Family

ID=19818194

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2053412A BE810817A (nl) 1973-02-12 1974-02-11 Signaleringsstelsel voor de lijntoestand

Country Status (12)

Country Link
US (1) US3935393A (de)
AR (1) AR203742A1 (de)
BE (1) BE810817A (de)
BR (1) BR7400923D0 (de)
CH (1) CH573694A5 (de)
DE (1) DE2406128C3 (de)
ES (1) ES423110A1 (de)
FR (1) FR2217891B1 (de)
GB (1) GB1423092A (de)
IT (1) IT1007249B (de)
NL (1) NL7301959A (de)
ZA (1) ZA74205B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0746128B1 (de) * 1995-05-30 2002-09-25 STMicroelectronics S.r.l. Fernsprechschnittstellenschaltung mit einer Abschlussimpedanz während der Pause zwischen den Rufsignalen

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB766563A (en) * 1954-02-20 1957-01-23 Automatic Telephone & Elect Improvements in or relating to subscribers' line circuits for use in automatic telephone systems
NL112427C (de) * 1956-12-07
GB1095575A (de) * 1964-07-25
DE1218535B (de) * 1965-03-10 1966-06-08 Telefunken Patent Schaltungsanordnung zur Feststellung des Belegungszustandes von Teilnehmerleitungen in Fernsprechanlagen
NL6712959A (de) * 1967-09-22 1969-03-25
DE1762356A1 (de) * 1968-06-01 1970-04-23 Telefunken Patent Schaltungsanordnung zur UEberwachung der Betriebszustaende von Teilnehmeranschlussleitungen in Fernmelde-,insbesondere Fernsprechanlagen
FR2119188A5 (de) * 1970-12-23 1972-08-04 Constr Telephoniques
US3713103A (en) * 1971-06-29 1973-01-23 Gte Automatic Electric Lab Inc Remote contact sensing scanpoint matrix
FR2158619A5 (de) * 1971-10-26 1973-06-15 Constr Telephoniques
US3855421A (en) * 1972-01-26 1974-12-17 Int Standard Electric Corp Telephone subscriber line circuit
US3808377A (en) * 1972-09-15 1974-04-30 Gte Automatic Electric Lab Inc Remote sensing circuit

Also Published As

Publication number Publication date
DE2406128B2 (de) 1980-05-08
IT1007249B (it) 1976-10-30
CH573694A5 (de) 1976-03-15
DE2406128C3 (de) 1981-01-15
ES423110A1 (es) 1976-04-16
US3935393A (en) 1976-01-27
AR203742A1 (es) 1975-10-15
FR2217891A1 (de) 1974-09-06
BR7400923D0 (pt) 1974-09-10
ZA74205B (en) 1974-11-27
FR2217891B1 (de) 1977-09-09
DE2406128A1 (de) 1974-09-05
GB1423092A (en) 1976-01-28
NL7301959A (de) 1974-08-14
AU6540274A (en) 1975-08-14

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BELL TELEPHONE MFG CY N.V.

Effective date: 19870228