DE2538012A1 - - Google Patents

Info

Publication number
DE2538012A1
DE2538012A1 DE19752538012 DE2538012A DE2538012A1 DE 2538012 A1 DE2538012 A1 DE 2538012A1 DE 19752538012 DE19752538012 DE 19752538012 DE 2538012 A DE2538012 A DE 2538012A DE 2538012 A1 DE2538012 A1 DE 2538012A1
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.)
Granted
Application number
DE19752538012
Other languages
German (de)
Other versions
DE2538012B1 (de
DE2538012C2 (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
Priority to DE19752538012 priority Critical patent/DE2538012C2/de
Priority claimed from DE19752538012 external-priority patent/DE2538012C2/de
Publication of DE2538012B1 publication Critical patent/DE2538012B1/de
Publication of DE2538012A1 publication Critical patent/DE2538012A1/de
Application granted granted Critical
Publication of DE2538012C2 publication Critical patent/DE2538012C2/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
DE19752538012 1975-08-22 Schaltungsanordnung zum Steuern und Speichern von Schaltbefehlen Expired DE2538012C2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19752538012 DE2538012C2 (de) 1975-08-22 Schaltungsanordnung zum Steuern und Speichern von Schaltbefehlen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752538012 DE2538012C2 (de) 1975-08-22 Schaltungsanordnung zum Steuern und Speichern von Schaltbefehlen

Publications (3)

Publication Number Publication Date
DE2538012B1 DE2538012B1 (de) 1976-11-11
DE2538012A1 true DE2538012A1 (enExample) 1976-11-11
DE2538012C2 DE2538012C2 (de) 1977-07-07

Family

ID=

Also Published As

Publication number Publication date
DE2538012B1 (de) 1976-11-11

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee