JPS63159481U - - Google Patents

Info

Publication number
JPS63159481U
JPS63159481U JP5142887U JP5142887U JPS63159481U JP S63159481 U JPS63159481 U JP S63159481U JP 5142887 U JP5142887 U JP 5142887U JP 5142887 U JP5142887 U JP 5142887U JP S63159481 U JPS63159481 U JP S63159481U
Authority
JP
Japan
Prior art keywords
warning area
detection mode
ultrasonic
detection
abnormality
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
JP5142887U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0737189Y2 (ja
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 JP1987051428U priority Critical patent/JPH0737189Y2/ja
Publication of JPS63159481U publication Critical patent/JPS63159481U/ja
Application granted granted Critical
Publication of JPH0737189Y2 publication Critical patent/JPH0737189Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Burglar Alarm Systems (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP1987051428U 1987-04-03 1987-04-03 超音波式防犯警戒器 Expired - Lifetime JPH0737189Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987051428U JPH0737189Y2 (ja) 1987-04-03 1987-04-03 超音波式防犯警戒器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987051428U JPH0737189Y2 (ja) 1987-04-03 1987-04-03 超音波式防犯警戒器

Publications (2)

Publication Number Publication Date
JPS63159481U true JPS63159481U (US07534539-20090519-C00280.png) 1988-10-19
JPH0737189Y2 JPH0737189Y2 (ja) 1995-08-23

Family

ID=30875676

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987051428U Expired - Lifetime JPH0737189Y2 (ja) 1987-04-03 1987-04-03 超音波式防犯警戒器

Country Status (1)

Country Link
JP (1) JPH0737189Y2 (US07534539-20090519-C00280.png)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5767869A (en) * 1980-10-15 1982-04-24 Toshiba Corp Detector for intrusion

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5767869A (en) * 1980-10-15 1982-04-24 Toshiba Corp Detector for intrusion

Also Published As

Publication number Publication date
JPH0737189Y2 (ja) 1995-08-23

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