JPH0241797B2 - - Google Patents

Info

Publication number
JPH0241797B2
JPH0241797B2 JP58115634A JP11563483A JPH0241797B2 JP H0241797 B2 JPH0241797 B2 JP H0241797B2 JP 58115634 A JP58115634 A JP 58115634A JP 11563483 A JP11563483 A JP 11563483A JP H0241797 B2 JPH0241797 B2 JP H0241797B2
Authority
JP
Japan
Prior art keywords
line
sensor
time
circuit section
common line
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 - Lifetime
Application number
JP58115634A
Other languages
English (en)
Japanese (ja)
Other versions
JPS607595A (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 JP11563483A priority Critical patent/JPS607595A/ja
Publication of JPS607595A publication Critical patent/JPS607595A/ja
Publication of JPH0241797B2 publication Critical patent/JPH0241797B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fire Alarms (AREA)
  • Alarm Systems (AREA)
JP11563483A 1983-06-27 1983-06-27 火報システムの誤動作防止装置 Granted JPS607595A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11563483A JPS607595A (ja) 1983-06-27 1983-06-27 火報システムの誤動作防止装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11563483A JPS607595A (ja) 1983-06-27 1983-06-27 火報システムの誤動作防止装置

Publications (2)

Publication Number Publication Date
JPS607595A JPS607595A (ja) 1985-01-16
JPH0241797B2 true JPH0241797B2 (enEXAMPLES) 1990-09-19

Family

ID=14667497

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11563483A Granted JPS607595A (ja) 1983-06-27 1983-06-27 火報システムの誤動作防止装置

Country Status (1)

Country Link
JP (1) JPS607595A (enEXAMPLES)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0229500Y2 (enEXAMPLES) * 1985-03-15 1990-08-08
JPS61271595A (ja) * 1985-05-25 1986-12-01 松下電工株式会社 蓄積式火災受信装置の蓄積時間試験装置
JPS61271594A (ja) * 1985-05-25 1986-12-01 松下電工株式会社 蓄積式火災受信装置の蓄積時間試験装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5475690U (enEXAMPLES) * 1977-11-07 1979-05-29
JPS6017156B2 (ja) * 1979-09-19 1985-05-01 ニッタン株式会社 火災警報装置
JPS5735515A (en) * 1980-08-13 1982-02-26 Sankyo Co Ltd Immunoregulating agent
JPS5876992A (ja) * 1981-10-30 1983-05-10 松下電工株式会社 感知器自動復旧回路
JPS59182794U (ja) * 1983-05-19 1984-12-05 ホーチキ株式会社 火災警報装置

Also Published As

Publication number Publication date
JPS607595A (ja) 1985-01-16

Similar Documents

Publication Publication Date Title
EP0626743B1 (en) Line fault monitoring apparatus
JPH0241797B2 (enEXAMPLES)
JPS6057023B2 (ja) 防排煙制御装置の断線短絡検出回路
US4849734A (en) Self-diagnostic circuit for alarm-systems
JPH0319032Y2 (enEXAMPLES)
JPH0319034Y2 (enEXAMPLES)
JPH0319033Y2 (enEXAMPLES)
JPS6327267Y2 (enEXAMPLES)
JP2002245564A (ja) トンネル防災設備
JPS62247498A (ja) 火報システムの誤動作防止装置
JPH0352116B2 (enEXAMPLES)
JPH035987Y2 (enEXAMPLES)
JP2775064B2 (ja) 多重伝送を利用した火災監視システムに於ける感知器回線の断線検出方法及びシステム
JPH0431674Y2 (enEXAMPLES)
JPH0352117B2 (enEXAMPLES)
JP2000339562A (ja) 火災報知システム
JP3055717B2 (ja) 光電スイッチの出力回路
JPH0353349Y2 (enEXAMPLES)
JPH035988Y2 (enEXAMPLES)
JP2721811B2 (ja) 感知器
JP2895526B2 (ja) 差動式の熱感知器
JPH035989Y2 (enEXAMPLES)
JP2775065B2 (ja) 多重伝送を利用した火災監視システムに於ける感知器回線の短絡検出方法及びシステム
JP2542814B2 (ja) 蓄積回路を有する２信号型煙感知器
JPS60211599A (ja) 火報システムの誤動作防止装置