BE640318A - - Google Patents

Info

Publication number
BE640318A
BE640318A BE640318DA BE640318A BE 640318 A BE640318 A BE 640318A BE 640318D A BE640318D A BE 640318DA BE 640318 A BE640318 A BE 640318A
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 BE640318A publication Critical patent/BE640318A/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)
BE640318D 1963-04-11 BE640318A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES84673A DE1170476B (de) 1963-04-11 1963-04-11 Schaltungsanordnung zum Pruefen von Leitungen in Fernmelde-, insbesondere Fernsprechanlagen

Publications (1)

Publication Number Publication Date
BE640318A true BE640318A (de)

Family

ID=7511845

Family Applications (1)

Application Number Title Priority Date Filing Date
BE640318D BE640318A (de) 1963-04-11

Country Status (6)

Country Link
US (1) US3430000A (de)
BE (1) BE640318A (de)
CH (1) CH410069A (de)
DE (1) DE1170476B (de)
GB (1) GB1031788A (de)
NL (1) NL296098A (de)

Families Citing this family (8)

* 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
US4218592A (en) * 1967-03-14 1980-08-19 Gte Products Corporation Telephone analyzer for detection of clandestine devices
NL6712959A (de) * 1967-09-22 1969-03-25
US3601560A (en) * 1969-08-14 1971-08-24 Jim C Garrett Device for busying a telephone switch
US3824348A (en) * 1973-05-04 1974-07-16 Stromberg Carlson Corp Status indication circuit for shared telephone equipment
US3824350A (en) * 1973-05-04 1974-07-16 Stromberg Carlson Corp Access circuit for shared telephone equipment
FR2350016A1 (fr) * 1976-04-29 1977-11-25 Cit Alcatel Dispositif pour le blocage d'un joncteur d'autocommutateur de central telephonique
US4278849A (en) * 1979-11-19 1981-07-14 Bell Telephone Laboratories, Incorporated Test arrangement for automatic number identification systems

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL150786B (nl) * 1949-12-31 Sumitomo Chemical Co Werkwijze voor het bereiden van een preparaat met microbiocide werking; gevormd preparaat verkregen met behulp van deze werkwijze, alsmede werkwijze voor het bereiden van een voor zo'n preparaat geschikt werkzaam bestanddeel.
BE622707A (de) * 1961-09-22
FR1347787A (fr) * 1962-11-19 1964-01-04 Cie Ind Des Telephones Dispositif d'interdiction de doubles connexions

Also Published As

Publication number Publication date
DE1170476B (de) 1964-05-21
CH410069A (de) 1966-03-31
NL296098A (de)
US3430000A (en) 1969-02-25
GB1031788A (en) 1966-06-02

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