DE2117887A1 - - Google Patents

Info

Publication number
DE2117887A1
DE2117887A1 DE19712117887 DE2117887A DE2117887A1 DE 2117887 A1 DE2117887 A1 DE 2117887A1 DE 19712117887 DE19712117887 DE 19712117887 DE 2117887 A DE2117887 A DE 2117887A DE 2117887 A1 DE2117887 A1 DE 2117887A1
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
DE19712117887
Other languages
German (de)
Other versions
DE2117887C (en
DE2117887B2 (en
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 DE19712117887 priority Critical patent/DE2117887C/en
Priority claimed from DE19712117887 external-priority patent/DE2117887C/en
Publication of DE2117887A1 publication Critical patent/DE2117887A1/de
Publication of DE2117887B2 publication Critical patent/DE2117887B2/en
Application granted granted Critical
Publication of DE2117887C publication Critical patent/DE2117887C/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C25/00—Arrangements for preventing or correcting errors; Monitoring arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Selective Calling Equipment (AREA)
  • Telephonic Communication Services (AREA)
DE19712117887 1971-04-13 Arrangement for the replacement of an operational function in telecontrol systems Expired DE2117887C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19712117887 DE2117887C (en) 1971-04-13 Arrangement for the replacement of an operational function in telecontrol systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712117887 DE2117887C (en) 1971-04-13 Arrangement for the replacement of an operational function in telecontrol systems

Publications (3)

Publication Number Publication Date
DE2117887A1 true DE2117887A1 (en) 1972-10-05
DE2117887B2 DE2117887B2 (en) 1972-10-05
DE2117887C DE2117887C (en) 1973-05-03

Family

ID=

Also Published As

Publication number Publication date
DE2117887B2 (en) 1972-10-05

Similar Documents

Publication Publication Date Title
ATA136472A (en)
AR196074A1 (en)
AU2658571A (en)
AU2691671A (en)
AU2564071A (en)
AU2485671A (en)
AU2684071A (en)
AU2684171A (en)
AU2724971A (en)
AU2415871A (en)
AU2455871A (en)
AU2456871A (en)
AU2473671A (en)
AU2486471A (en)
DE2117887A1 (en)
AU2399971A (en)
AU2706571A (en)
AU2503871A (en)
AU1109576A (en)
AU2577671A (en)
AU2654071A (en)
AR202997Q (en)
AU2669471A (en)
AR192311Q (en)
AU2588771A (en)

Legal Events

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