JPS599358Y2 - 警報装置 - Google Patents

警報装置

Info

Publication number
JPS599358Y2
JPS599358Y2 JP4865779U JP4865779U JPS599358Y2 JP S599358 Y2 JPS599358 Y2 JP S599358Y2 JP 4865779 U JP4865779 U JP 4865779U JP 4865779 U JP4865779 U JP 4865779U JP S599358 Y2 JPS599358 Y2 JP S599358Y2
Authority
JP
Japan
Prior art keywords
voltage
input signal
sawtooth wave
alarm device
pulse
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
JP4865779U
Other languages
English (en)
Japanese (ja)
Other versions
JPS55150494U (enExample
Inventor
真一 伊藤
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP4865779U priority Critical patent/JPS599358Y2/ja
Publication of JPS55150494U publication Critical patent/JPS55150494U/ja
Application granted granted Critical
Publication of JPS599358Y2 publication Critical patent/JPS599358Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Burglar Alarm Systems (AREA)
  • Emergency Alarm Devices (AREA)
  • Alarm Systems (AREA)
  • Audible And Visible Signals (AREA)
JP4865779U 1979-04-11 1979-04-11 警報装置 Expired JPS599358Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4865779U JPS599358Y2 (ja) 1979-04-11 1979-04-11 警報装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4865779U JPS599358Y2 (ja) 1979-04-11 1979-04-11 警報装置

Publications (2)

Publication Number Publication Date
JPS55150494U JPS55150494U (enExample) 1980-10-29
JPS599358Y2 true JPS599358Y2 (ja) 1984-03-23

Family

ID=28932793

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4865779U Expired JPS599358Y2 (ja) 1979-04-11 1979-04-11 警報装置

Country Status (1)

Country Link
JP (1) JPS599358Y2 (enExample)

Also Published As

Publication number Publication date
JPS55150494U (enExample) 1980-10-29

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