JPS63163594U - - Google Patents

Info

Publication number
JPS63163594U
JPS63163594U JP5376487U JP5376487U JPS63163594U JP S63163594 U JPS63163594 U JP S63163594U JP 5376487 U JP5376487 U JP 5376487U JP 5376487 U JP5376487 U JP 5376487U JP S63163594 U JPS63163594 U JP S63163594U
Authority
JP
Japan
Prior art keywords
frequency components
detection device
intrusion detection
processing circuit
signal processing
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.)
Pending
Application number
JP5376487U
Other languages
English (en)
Japanese (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 JP5376487U priority Critical patent/JPS63163594U/ja
Publication of JPS63163594U publication Critical patent/JPS63163594U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Burglar Alarm Systems (AREA)
JP5376487U 1987-04-09 1987-04-09 Pending JPS63163594U (xx)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5376487U JPS63163594U (xx) 1987-04-09 1987-04-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5376487U JPS63163594U (xx) 1987-04-09 1987-04-09

Publications (1)

Publication Number Publication Date
JPS63163594U true JPS63163594U (xx) 1988-10-25

Family

ID=30880128

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5376487U Pending JPS63163594U (xx) 1987-04-09 1987-04-09

Country Status (1)

Country Link
JP (1) JPS63163594U (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017146105A (ja) * 2016-02-15 2017-08-24 新日本無線株式会社 マルチラインセンサ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017146105A (ja) * 2016-02-15 2017-08-24 新日本無線株式会社 マルチラインセンサ

Similar Documents

Publication Publication Date Title
US4344038A (en) Low frequency tone detector
JPS63163594U (xx)
JPS58122481A (ja) 家畜弁別システム
GB1417790A (en) Photoelectric smoke detector
JPS5973784A (ja) 超音波距離検出装置
JPH02284533A (ja) 赤外線リモートコントロール装置
JPS62205497A (ja) 無線警報器
JPS6326429B2 (xx)
JPS62143273U (xx)
JPS5852516Y2 (ja) 光電式煙感知器
JP2781887B2 (ja) 光電検出装置
RU2096821C1 (ru) Устройство ввода информации в объект управления
KR850003266A (ko) 적외선 경계장치
JPS6222874Y2 (xx)
KR850002917A (ko) 초음파 경계장치
JPS5778261A (en) Signal detecting circuit
JPH0583005B2 (xx)
JPH05136760A (ja) データ送信装置
JPS59104085U (ja) 超音波パルススイツチ
JPS6015684U (ja) 侵入者警戒装置
JPS5552977A (en) Ultrasonic pulse detector
JPS6114718B2 (xx)
JPS5963785U (ja) 複合型警戒装置
JPS59191683U (ja) 警報装置
JPH0243674U (xx)