JPS6118237B2 - - Google Patents

Info

Publication number
JPS6118237B2
JPS6118237B2 JP52108538A JP10853877A JPS6118237B2 JP S6118237 B2 JPS6118237 B2 JP S6118237B2 JP 52108538 A JP52108538 A JP 52108538A JP 10853877 A JP10853877 A JP 10853877A JP S6118237 B2 JPS6118237 B2 JP S6118237B2
Authority
JP
Japan
Prior art keywords
signal
circuit
output
detector
electrode
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
JP52108538A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5441099A (en
Inventor
Masahiro Yanagi
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 JP10853877A priority Critical patent/JPS5441099A/ja
Publication of JPS5441099A publication Critical patent/JPS5441099A/ja
Publication of JPS6118237B2 publication Critical patent/JPS6118237B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Burglar Alarm Systems (AREA)
JP10853877A 1977-09-08 1977-09-08 Glass plate breakage detector Granted JPS5441099A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10853877A JPS5441099A (en) 1977-09-08 1977-09-08 Glass plate breakage detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10853877A JPS5441099A (en) 1977-09-08 1977-09-08 Glass plate breakage detector

Publications (2)

Publication Number Publication Date
JPS5441099A JPS5441099A (en) 1979-03-31
JPS6118237B2 true JPS6118237B2 (enrdf_load_stackoverflow) 1986-05-12

Family

ID=14487341

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10853877A Granted JPS5441099A (en) 1977-09-08 1977-09-08 Glass plate breakage detector

Country Status (1)

Country Link
JP (1) JPS5441099A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202009010424U1 (de) 2009-07-31 2010-12-16 Becker Marine Systems Gmbh & Co. Kg Anlenkeinrichtung für Flossenruder für Wasserfahrzeuge
CN104865313B (zh) * 2015-05-12 2017-11-17 福建星网锐捷通讯股份有限公司 一种基于声谱条纹检测玻璃破碎的检测方法及装置
CN109187743B (zh) * 2018-08-27 2021-04-13 深圳市刻锐智能科技有限公司 玻璃破碎检测方法、玻璃破碎报警器及存储介质

Also Published As

Publication number Publication date
JPS5441099A (en) 1979-03-31

Similar Documents

Publication Publication Date Title
US4099168A (en) Intrusion alarm and emergency illumination apparatus and method
US4121201A (en) Carrier current appliance theft alarm
US4745398A (en) Self-powered sensor for use in closed-loop security system
US4301330A (en) Loudspeaker protection circuit
US3700967A (en) Ground fault detector circuit
CN105445587B (zh) 串联故障电弧检测电路
JP4916478B2 (ja) オーディオ用増幅装置
US4621258A (en) Proximity detecting apparatus
CN204926377U (zh) 一种防盗摄像机
JPS6019839B2 (ja) 侵入警報回路
US3736584A (en) Motion detector and intruder alarm system
JP7300169B2 (ja) アーク放電検知回路、及び、当該アーク放電検知回路を備えたアーク放電検知装置
US5929624A (en) Method and apparatus for detecting electric cables
US3828335A (en) Radio-wave detector for discovering the movement of persons or objects in a confined space
JPS6118237B2 (enrdf_load_stackoverflow)
US3914753A (en) Intruder alarm system
US4023152A (en) Ionization type smoke sensing device
GB2205950A (en) Capacitive proximity sensor
JPS56117409A (en) Amplifying device
USRE33807E (en) Self-powered sensor for use in closed-loop security system
US4700332A (en) Environmental interference detection device
US3364477A (en) Vault alarm system
TW419583B (en) Circuit for detecting electromagnetic radiation
CN111426989A (zh) 一种电刺激开路检测电路
JPS5940708Y2 (ja) 侵入者および炎検知装置