JPS599443Y2 - 警報発生装置 - Google Patents

警報発生装置

Info

Publication number
JPS599443Y2
JPS599443Y2 JP1974002925U JP292574U JPS599443Y2 JP S599443 Y2 JPS599443 Y2 JP S599443Y2 JP 1974002925 U JP1974002925 U JP 1974002925U JP 292574 U JP292574 U JP 292574U JP S599443 Y2 JPS599443 Y2 JP S599443Y2
Authority
JP
Japan
Prior art keywords
frequency amplifier
low frequency
capacitor
feedback circuit
switch
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
JP1974002925U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5094893U (OSRAM
Inventor
厚一 樋口
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 JP1974002925U priority Critical patent/JPS599443Y2/ja
Publication of JPS5094893U publication Critical patent/JPS5094893U/ja
Application granted granted Critical
Publication of JPS599443Y2 publication Critical patent/JPS599443Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Circuits Of Receivers In General (AREA)
  • Alarm Systems (AREA)
JP1974002925U 1973-12-28 1973-12-28 警報発生装置 Expired JPS599443Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1974002925U JPS599443Y2 (ja) 1973-12-28 1973-12-28 警報発生装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1974002925U JPS599443Y2 (ja) 1973-12-28 1973-12-28 警報発生装置

Publications (2)

Publication Number Publication Date
JPS5094893U JPS5094893U (OSRAM) 1975-08-08
JPS599443Y2 true JPS599443Y2 (ja) 1984-03-26

Family

ID=33110577

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1974002925U Expired JPS599443Y2 (ja) 1973-12-28 1973-12-28 警報発生装置

Country Status (1)

Country Link
JP (1) JPS599443Y2 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6236331Y2 (OSRAM) * 1979-05-16 1987-09-16

Also Published As

Publication number Publication date
JPS5094893U (OSRAM) 1975-08-08

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