AU503088B2 - Alarm system - Google Patents

Alarm system

Info

Publication number
AU503088B2
AU503088B2 AU13471/76A AU1347176A AU503088B2 AU 503088 B2 AU503088 B2 AU 503088B2 AU 13471/76 A AU13471/76 A AU 13471/76A AU 1347176 A AU1347176 A AU 1347176A AU 503088 B2 AU503088 B2 AU 503088B2
Authority
AU
Australia
Prior art keywords
alarm system
alarm
Prior art date
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.)
Expired
Application number
AU13471/76A
Other versions
AU1347176A (en
Inventor
U. Lind H. Hjelm To. Lindblad L. Renstrom Go Tinglof
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TINGLOF U LIND H HJELM T O LIN
Original Assignee
TINGLOF U LIND H HJELM T O LIN
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 by TINGLOF U LIND H HJELM T O LIN filed Critical TINGLOF U LIND H HJELM T O LIN
Publication of AU1347176A publication Critical patent/AU1347176A/en
Application granted granted Critical
Publication of AU503088B2 publication Critical patent/AU503088B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/46—Monitoring; Testing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Alarm Systems (AREA)
  • Selective Calling Equipment (AREA)
AU13471/76A 1975-05-02 1976-04-29 Alarm system Expired AU503088B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SESE7505111 1975-05-02
SE7505111A SE396492B (en) 1975-05-02 1975-05-02 DEVICE FOR TRANSMISSION OF INFORMATION VIA A TRANSMISSION PIPE WHICH HAS A CONTINUOUS MONITORING OF THE POWERABILITY OF THE PIPE AND INCLUDES A DEVICE FOR TRANSMITTING A SEVERAL TIME SEPARATED ...

Publications (2)

Publication Number Publication Date
AU1347176A AU1347176A (en) 1977-11-03
AU503088B2 true AU503088B2 (en) 1979-08-23

Family

ID=20324478

Family Applications (1)

Application Number Title Priority Date Filing Date
AU13471/76A Expired AU503088B2 (en) 1975-05-02 1976-04-29 Alarm system

Country Status (7)

Country Link
AU (1) AU503088B2 (en)
DE (1) DE2618934A1 (en)
DK (1) DK192776A (en)
FI (1) FI61770C (en)
NO (1) NO138308C (en)
NZ (1) NZ180735A (en)
SE (1) SE396492B (en)

Also Published As

Publication number Publication date
AU1347176A (en) 1977-11-03
FI61770C (en) 1982-09-10
NO138308B (en) 1978-05-02
NZ180735A (en) 1979-11-01
FI61770B (en) 1982-05-31
NO761436L (en) 1976-11-03
FI761198A (en) 1976-11-03
NO138308C (en) 1978-08-16
DE2618934A1 (en) 1976-11-11
DK192776A (en) 1976-11-03
SE7505111L (en) 1976-11-03
SE396492B (en) 1977-09-19

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