JPS6331196Y2 - - Google Patents

Info

Publication number
JPS6331196Y2
JPS6331196Y2 JP1981104279U JP10427981U JPS6331196Y2 JP S6331196 Y2 JPS6331196 Y2 JP S6331196Y2 JP 1981104279 U JP1981104279 U JP 1981104279U JP 10427981 U JP10427981 U JP 10427981U JP S6331196 Y2 JPS6331196 Y2 JP S6331196Y2
Authority
JP
Japan
Prior art keywords
cable
alarm
circuit
branch
lead
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
JP1981104279U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5810191U (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 JP1981104279U priority Critical patent/JPS5810191U/ja
Publication of JPS5810191U publication Critical patent/JPS5810191U/ja
Application granted granted Critical
Publication of JPS6331196Y2 publication Critical patent/JPS6331196Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Details Of Television Systems (AREA)
  • Alarm Systems (AREA)
JP1981104279U 1981-07-14 1981-07-14 警報装置 Granted JPS5810191U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981104279U JPS5810191U (ja) 1981-07-14 1981-07-14 警報装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981104279U JPS5810191U (ja) 1981-07-14 1981-07-14 警報装置

Publications (2)

Publication Number Publication Date
JPS5810191U JPS5810191U (ja) 1983-01-22
JPS6331196Y2 true JPS6331196Y2 (enExample) 1988-08-19

Family

ID=29898884

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981104279U Granted JPS5810191U (ja) 1981-07-14 1981-07-14 警報装置

Country Status (1)

Country Link
JP (1) JPS5810191U (enExample)

Also Published As

Publication number Publication date
JPS5810191U (ja) 1983-01-22

Similar Documents

Publication Publication Date Title
US2330241A (en) Radio receiving device
US3573620A (en) Security system with inductive to rf communications links
US2987712A (en) Fault alarm system
US3886538A (en) Alarm sending and receiving system incorporated in a catv system
US2597075A (en) Remote-control system
US3128457A (en) Series operated relay alarm system
JPS602823B2 (ja) 共同受信システムの増幅器監視装置及び共同受信システムにおける増幅器監視方式
US3870829A (en) Audio-communication system having a plurality of interconnected stations
US2737578A (en) Control terminal for mobile radio telephone systems
JPS6342319B2 (enExample)
US2525697A (en) Alarm system for hotels and the like
US4095220A (en) Alarm detection and identification system
US2212660A (en) Supervisory system
JPS5476790A (en) Remote monitor control system
JPS60223236A (ja) 電力線搬送方式
US3205307A (en) Circuit for intercommunication systems
US2731549A (en) Radio communication system
US2383312A (en) Communication system
JPH07306988A (ja) スピーカー一体型感知器
GB1494893A (en) Alarm signalling systems
US2270769A (en) Signal system
JPS58982Y2 (ja) 電気機器
JPS5810191U (ja) 警報装置
SU566411A1 (ru) Устройство централизованной передачи сообщений
US2299644A (en) Signal retransmission system