JPS6214591U - - Google Patents

Info

Publication number
JPS6214591U
JPS6214591U JP10428185U JP10428185U JPS6214591U JP S6214591 U JPS6214591 U JP S6214591U JP 10428185 U JP10428185 U JP 10428185U JP 10428185 U JP10428185 U JP 10428185U JP S6214591 U JPS6214591 U JP S6214591U
Authority
JP
Japan
Prior art keywords
circuit
alarm
ultrasonic wave
detection signal
reception detection
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.)
Granted
Application number
JP10428185U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0421180Y2 (bs
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 JP10428185U priority Critical patent/JPH0421180Y2/ja
Publication of JPS6214591U publication Critical patent/JPS6214591U/ja
Application granted granted Critical
Publication of JPH0421180Y2 publication Critical patent/JPH0421180Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Burglar Alarm Systems (AREA)
JP10428185U 1985-07-08 1985-07-08 Expired JPH0421180Y2 (bs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10428185U JPH0421180Y2 (bs) 1985-07-08 1985-07-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10428185U JPH0421180Y2 (bs) 1985-07-08 1985-07-08

Publications (2)

Publication Number Publication Date
JPS6214591U true JPS6214591U (bs) 1987-01-28
JPH0421180Y2 JPH0421180Y2 (bs) 1992-05-14

Family

ID=30977628

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10428185U Expired JPH0421180Y2 (bs) 1985-07-08 1985-07-08

Country Status (1)

Country Link
JP (1) JPH0421180Y2 (bs)

Also Published As

Publication number Publication date
JPH0421180Y2 (bs) 1992-05-14

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