DE2404622A1 - - Google Patents

Info

Publication number
DE2404622A1
DE2404622A1 DE19742404622 DE2404622A DE2404622A1 DE 2404622 A1 DE2404622 A1 DE 2404622A1 DE 19742404622 DE19742404622 DE 19742404622 DE 2404622 A DE2404622 A DE 2404622A DE 2404622 A1 DE2404622 A1 DE 2404622A1
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
DE19742404622
Other versions
DE2404622B1 (de
DE2404622C2 (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 DE19742404622 priority Critical patent/DE2404622C2/de
Priority claimed from DE19742404622 external-priority patent/DE2404622C2/de
Publication of DE2404622B1 publication Critical patent/DE2404622B1/de
Publication of DE2404622A1 publication Critical patent/DE2404622A1/de
Application granted granted Critical
Publication of DE2404622C2 publication Critical patent/DE2404622C2/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/40—Monitoring; Testing of relay systems

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Alarm Systems (AREA)
DE19742404622 1974-01-31 Schaltungsanordnung zur Überwachung von Nachrichten-Übertragungskanälen Expired DE2404622C2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19742404622 DE2404622C2 (de) 1974-01-31 Schaltungsanordnung zur Überwachung von Nachrichten-Übertragungskanälen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742404622 DE2404622C2 (de) 1974-01-31 Schaltungsanordnung zur Überwachung von Nachrichten-Übertragungskanälen

Publications (3)

Publication Number Publication Date
DE2404622B1 DE2404622B1 (de) 1975-07-03
DE2404622A1 true DE2404622A1 (de) 1975-07-03
DE2404622C2 DE2404622C2 (de) 1976-02-19

Family

ID=

Also Published As

Publication number Publication date
DE2404622B1 (de) 1975-07-03

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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