JPS61195491A - 自火報装置 - Google Patents

自火報装置

Info

Publication number
JPS61195491A
JPS61195491A JP3550885A JP3550885A JPS61195491A JP S61195491 A JPS61195491 A JP S61195491A JP 3550885 A JP3550885 A JP 3550885A JP 3550885 A JP3550885 A JP 3550885A JP S61195491 A JPS61195491 A JP S61195491A
Authority
JP
Japan
Prior art keywords
circuit
sensor
transistor
short
output drive
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
JP3550885A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0353679B2 (enrdf_load_html_response
Inventor
寺田　元治
村上　和正
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 Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP3550885A priority Critical patent/JPS61195491A/ja
Publication of JPS61195491A publication Critical patent/JPS61195491A/ja
Publication of JPH0353679B2 publication Critical patent/JPH0353679B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fire Alarms (AREA)
JP3550885A 1985-02-25 1985-02-25 自火報装置 Granted JPS61195491A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3550885A JPS61195491A (ja) 1985-02-25 1985-02-25 自火報装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3550885A JPS61195491A (ja) 1985-02-25 1985-02-25 自火報装置

Publications (2)

Publication Number Publication Date
JPS61195491A true JPS61195491A (ja) 1986-08-29
JPH0353679B2 JPH0353679B2 (enrdf_load_html_response) 1991-08-15

Family

ID=12443700

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3550885A Granted JPS61195491A (ja) 1985-02-25 1985-02-25 自火報装置

Country Status (1)

Country Link
JP (1) JPS61195491A (enrdf_load_html_response)

Also Published As

Publication number Publication date
JPH0353679B2 (enrdf_load_html_response) 1991-08-15

Similar Documents

Publication Publication Date Title
JPS58205333A (ja) スイツチングトランジスタの保護回路
JPH05196677A (ja) 駆動回路の故障検出装置
US4253056A (en) Ground fault detector for DC power supply
JP2531812B2 (ja) 電源異常監視回路
US4547740A (en) Monitoring device for integrated drive amplifiers
JPS61195491A (ja) 自火報装置
KR100292572B1 (ko) 유도성구성부품을지니는단락회로동안트랜지스터를불활성화시키는데사용되는보호회로
EP0991042A2 (en) Signalling device and monitoring system
JPH0319007A (ja) 電源装置
GB2138644A (en) Power Transistor Protection
JP2721811B2 (ja) 感知器
JP2516002Y2 (ja) 煙感知器
JPS61266962A (ja) 火災警報装置
JP3032264B2 (ja) 火災報知設備における信号伝送方式
JPS5824795Y2 (ja) ル−プ確認装置
JP2604210Y2 (ja) セキュリティシステム
JPH0481041A (ja) 交換機起動受信回路
JP2997556B2 (ja) ノーリンギング着信用網制御装置
JPH0449752Y2 (enrdf_load_html_response)
JPH021665Y2 (enrdf_load_html_response)
JPH0528372A (ja) 電流制限装置
JPS61170893A (ja) 畜積型火災受信機
JPS62181618A (ja) 地絡保護回路
JPS6154596A (ja) 自火報システム
JPS6237063A (ja) スイツチングレギユレ−タ

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term