DE2158780A1 - - Google Patents

Info

Publication number
DE2158780A1
DE2158780A1 DE19712158780 DE2158780A DE2158780A1 DE 2158780 A1 DE2158780 A1 DE 2158780A1 DE 19712158780 DE19712158780 DE 19712158780 DE 2158780 A DE2158780 A DE 2158780A DE 2158780 A1 DE2158780 A1 DE 2158780A1
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
DE19712158780
Other languages
German (de)
Other versions
DE2158780B1 (de
DE2158780C2 (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 DE19712158780 priority Critical patent/DE2158780C2/de
Publication of DE2158780A1 publication Critical patent/DE2158780A1/de
Publication of DE2158780B1 publication Critical patent/DE2158780B1/de
Application granted granted Critical
Publication of DE2158780C2 publication Critical patent/DE2158780C2/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/24—Arrangements for testing
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F10/00—Apparatus for measuring unknown time intervals by electric means
    • G04F10/04—Apparatus for measuring unknown time intervals by electric means by counting pulses or half-cycles of an AC

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
DE19712158780 1971-11-26 1971-11-26 Schaltungsanordnung zum Messen der Ab nßzeit eines Nummernschalters für Fernmel de , insbesondere Fernsprechanlagen Expired DE2158780C2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19712158780 DE2158780C2 (de) 1971-11-26 1971-11-26 Schaltungsanordnung zum Messen der Ab nßzeit eines Nummernschalters für Fernmel de , insbesondere Fernsprechanlagen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712158780 DE2158780C2 (de) 1971-11-26 1971-11-26 Schaltungsanordnung zum Messen der Ab nßzeit eines Nummernschalters für Fernmel de , insbesondere Fernsprechanlagen

Publications (3)

Publication Number Publication Date
DE2158780A1 true DE2158780A1 (enExample) 1973-05-17
DE2158780B1 DE2158780B1 (de) 1973-05-17
DE2158780C2 DE2158780C2 (de) 1973-12-06

Family

ID=5826286

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712158780 Expired DE2158780C2 (de) 1971-11-26 1971-11-26 Schaltungsanordnung zum Messen der Ab nßzeit eines Nummernschalters für Fernmel de , insbesondere Fernsprechanlagen

Country Status (1)

Country Link
DE (1) DE2158780C2 (enExample)

Also Published As

Publication number Publication date
DE2158780B1 (de) 1973-05-17
DE2158780C2 (de) 1973-12-06

Similar Documents

Publication Publication Date Title
ATA136472A (enExample)
AR196074A1 (enExample)
AU2658571A (enExample)
AU2691671A (enExample)
AU2952271A (enExample)
AU2941471A (enExample)
AU2894671A (enExample)
AU2742671A (enExample)
AU2726271A (enExample)
AU2485671A (enExample)
AU2684071A (enExample)
AU3005371A (enExample)
AU2564071A (enExample)
AU2669471A (enExample)
AU2755871A (enExample)
AU2486471A (enExample)
AU3025871A (enExample)
AU2503871A (enExample)
AU2473671A (enExample)
AU2577671A (enExample)
AU2588771A (enExample)
AU2654071A (enExample)
AU2456871A (enExample)
DE2158780A1 (enExample)
AU2455871A (enExample)

Legal Events

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