NL283140A - - Google Patents

Info

Publication number
NL283140A
NL283140A NL283140DA NL283140A NL 283140 A NL283140 A NL 283140A NL 283140D A NL283140D A NL 283140DA NL 283140 A NL283140 A NL 283140A
Authority
NL
Netherlands
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 NL283140A publication Critical patent/NL283140A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
NL283140D 1961-09-22 NL283140A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES75885A DE1146127B (de) 1961-09-22 1961-09-22 Schaltungsanordnung zum Pruefen von Leitungen in Fernmelde-, insbesondere Fernsprechanlagen

Publications (1)

Publication Number Publication Date
NL283140A true NL283140A (xx)

Family

ID=7505704

Family Applications (1)

Application Number Title Priority Date Filing Date
NL283140D NL283140A (xx) 1961-09-22

Country Status (6)

Country Link
US (1) US3247325A (xx)
BE (1) BE622707A (xx)
CH (1) CH395198A (xx)
DE (1) DE1146127B (xx)
GB (1) GB1009545A (xx)
NL (1) NL283140A (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL296098A (xx) * 1963-04-11
DE1229151B (de) * 1965-02-26 1966-11-24 Siemens Ag Schaltungsanordnung zur Potentialbestimmung auf elektrischen Leitungen
US3395252A (en) * 1965-03-23 1968-07-30 Bell Telephone Labor Inc Arrangement for defining the busy and idle states of the links of a switching network
US3535461A (en) * 1967-12-15 1970-10-20 Stromberg Carlson Corp Busy detector circuit for step-by-step telephone exchange
US3585318A (en) * 1969-07-25 1971-06-15 Gte Automatic Electric Lab Inc Matrix card test circuit
US3601560A (en) * 1969-08-14 1971-08-24 Jim C Garrett Device for busying a telephone switch
US3646368A (en) * 1970-07-09 1972-02-29 Automatic Elect Lab Checking for undesirable multiplicity of matrix paths
DE2732127C2 (de) * 1977-07-15 1985-12-12 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung für Fernmeldevermittlungsanlagen, insbesondere Fernsprechvermittlungsanlagen mit Prüf- und Belegungsstromkreisen
DE2846722C2 (de) * 1978-10-26 1984-05-24 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung für Fernmeldevermittlungsanlagen, insbesondere Fernsprechvermittlungsanlagen, mit codiert adressierbaren Schalteinrichtungen und einer ihnen gemeinsamen Abfrageeinrichtung
DE2846721C2 (de) * 1978-10-26 1984-05-30 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung für Fernmeldevermittlungsanlagen, insbesondere Fernsprechvermittlungsanlagen, mit codiert adressierbaren Schalteinrichtungen und einer ihnen gemeinsamen Abfrageeinrichtung

Family Cites Families (1)

* 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.

Also Published As

Publication number Publication date
GB1009545A (en) 1965-11-10
BE622707A (xx)
CH395198A (de) 1965-07-15
US3247325A (en) 1966-04-19
DE1146127B (de) 1963-03-28

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