AT357068B - ALARM DEVICE - Google Patents

ALARM DEVICE

Info

Publication number
AT357068B
AT357068B AT393577A AT393577A AT357068B AT 357068 B AT357068 B AT 357068B AT 393577 A AT393577 A AT 393577A AT 393577 A AT393577 A AT 393577A AT 357068 B AT357068 B AT 357068B
Authority
AT
Austria
Prior art keywords
alarm device
alarm
Prior art date
Application number
AT393577A
Other languages
German (de)
Other versions
ATA393577A (en
Inventor
Walter Ing Prenninger
Original Assignee
Siemens Ag Oesterreich
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 Siemens Ag Oesterreich filed Critical Siemens Ag Oesterreich
Priority to AT393577A priority Critical patent/AT357068B/en
Priority to DE19782824297 priority patent/DE2824297A1/en
Publication of ATA393577A publication Critical patent/ATA393577A/en
Application granted granted Critical
Publication of AT357068B publication Critical patent/AT357068B/en

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B23/00—Alarms responsive to unspecified undesired or abnormal conditions

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Alarm Devices (AREA)
AT393577A 1977-06-03 1977-06-03 ALARM DEVICE AT357068B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT393577A AT357068B (en) 1977-06-03 1977-06-03 ALARM DEVICE
DE19782824297 DE2824297A1 (en) 1977-06-03 1978-06-02 Alarm circuit operated off mains - has electronic circuit that is coupled to mains over switched transformer stage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT393577A AT357068B (en) 1977-06-03 1977-06-03 ALARM DEVICE

Publications (2)

Publication Number Publication Date
ATA393577A ATA393577A (en) 1979-10-15
AT357068B true AT357068B (en) 1980-06-10

Family

ID=3557415

Family Applications (1)

Application Number Title Priority Date Filing Date
AT393577A AT357068B (en) 1977-06-03 1977-06-03 ALARM DEVICE

Country Status (2)

Country Link
AT (1) AT357068B (en)
DE (1) DE2824297A1 (en)

Also Published As

Publication number Publication date
DE2824297A1 (en) 1978-12-14
ATA393577A (en) 1979-10-15

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee