DE1537815B2 - - Google Patents

Info

Publication number
DE1537815B2
DE1537815B2 DE19671537815 DE1537815A DE1537815B2 DE 1537815 B2 DE1537815 B2 DE 1537815B2 DE 19671537815 DE19671537815 DE 19671537815 DE 1537815 A DE1537815 A DE 1537815A DE 1537815 B2 DE1537815 B2 DE 1537815B2
Authority
DE
Germany
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
DE19671537815
Other languages
German (de)
Other versions
DE1537815A1 (de
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 DE1537815A1 publication Critical patent/DE1537815A1/de
Publication of DE1537815B2 publication Critical patent/DE1537815B2/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
    • H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/08—Indicating faults in circuits or apparatus
    • H04M3/12—Marking faulty circuits "busy"; Enabling equipment to disengage itself from faulty circuits ; Using redundant circuits; Response of a circuit, apparatus or system to an error

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Relay Circuits (AREA)
  • Interface Circuits In Exchanges (AREA)
DE19671537815 1967-08-21 1967-08-21 Schaltungsanordnung zur Betaetigung von Schaltmitteln in Fernmelde-,insbesondere Fernsprechanlagen Withdrawn DE1537815A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0111442 1967-08-21

Publications (2)

Publication Number Publication Date
DE1537815A1 DE1537815A1 (de) 1969-11-06
DE1537815B2 true DE1537815B2 (OSRAM) 1970-04-23

Family

ID=7530940

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19671537815 Withdrawn DE1537815A1 (de) 1967-08-21 1967-08-21 Schaltungsanordnung zur Betaetigung von Schaltmitteln in Fernmelde-,insbesondere Fernsprechanlagen

Country Status (5)

Country Link
BE (1) BE719751A (OSRAM)
DE (1) DE1537815A1 (OSRAM)
FR (1) FR1577663A (OSRAM)
GB (1) GB1185296A (OSRAM)
SE (1) SE329416B (OSRAM)

Also Published As

Publication number Publication date
GB1185296A (en) 1970-03-25
DE1537815A1 (de) 1969-11-06
FR1577663A (OSRAM) 1969-08-08
SE329416B (OSRAM) 1970-10-12
BE719751A (OSRAM) 1969-02-21

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee