JPH0129000B2 - - Google Patents

Info

Publication number
JPH0129000B2
JPH0129000B2 JP6838183A JP6838183A JPH0129000B2 JP H0129000 B2 JPH0129000 B2 JP H0129000B2 JP 6838183 A JP6838183 A JP 6838183A JP 6838183 A JP6838183 A JP 6838183A JP H0129000 B2 JPH0129000 B2 JP H0129000B2
Authority
JP
Japan
Prior art keywords
alarm
circuit
sensor
test
voltage
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
JP6838183A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59194288A (ja
Inventor
Tadashi Ito
Hiroshi Yamada
Kazuyoshi Sakurai
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.)
Nittan Co Ltd
Original Assignee
Nittan 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 Nittan Co Ltd filed Critical Nittan Co Ltd
Priority to JP6838183A priority Critical patent/JPS59194288A/ja
Publication of JPS59194288A publication Critical patent/JPS59194288A/ja
Publication of JPH0129000B2 publication Critical patent/JPH0129000B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Alarm Systems (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
JP6838183A 1983-04-20 1983-04-20 感知器監視回路の試験回路 Granted JPS59194288A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6838183A JPS59194288A (ja) 1983-04-20 1983-04-20 感知器監視回路の試験回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6838183A JPS59194288A (ja) 1983-04-20 1983-04-20 感知器監視回路の試験回路

Publications (2)

Publication Number Publication Date
JPS59194288A JPS59194288A (ja) 1984-11-05
JPH0129000B2 true JPH0129000B2 (enrdf_load_stackoverflow) 1989-06-07

Family

ID=13372092

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6838183A Granted JPS59194288A (ja) 1983-04-20 1983-04-20 感知器監視回路の試験回路

Country Status (1)

Country Link
JP (1) JPS59194288A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS59194288A (ja) 1984-11-05

Similar Documents

Publication Publication Date Title
US5027383A (en) Supervised, interactive alarm reporting system
US3989908A (en) Speaker supervision in a public address system
GB961949A (en) Method of and system for discriminating failures
US20100232080A1 (en) Separating device having an energy storage for an energy-conducting electric lead
US2779936A (en) Supervisory unit for burglar alarm system
US3588891A (en) Self-monitoring field-contacts for automatic alarm systems
JPH0129000B2 (enrdf_load_stackoverflow)
US3942166A (en) Fault detection and signaling system
JPS6057023B2 (ja) 防排煙制御装置の断線短絡検出回路
EP0113461A2 (en) Functional test means of light scattering type smoke detector
JPH0158559B2 (enrdf_load_stackoverflow)
JPH03106776A (ja) エレベータの遠隔監視装置
JPS6320599A (ja) 警報装置用の検出器
JPH0432439B2 (enrdf_load_stackoverflow)
JP3281485B2 (ja) 防災監視装置の受信機
JPS5825508Y2 (ja) ジドウカサイホウチキヨウテンケンソウチ
SU1348924A1 (ru) Устройство дл проверки блоков дискретной автоматики
JPS59210347A (ja) 散乱光式煙感知器の機能試験装置
JP2724199B2 (ja) 感知器
JP3131705B2 (ja) 感知器の結線試験方法及び装置
JPS60112109A (ja) 故障箇所検知装置
KR20240040299A (ko) 비화재보 감소를 위한 p형 수신기 기반 최적화된 아날로그감지기 형식의 자동화재경보 시스템
JPS6347990Y2 (enrdf_load_stackoverflow)
KR790001798B1 (ko) 비상 경보장치
KR800000026Y1 (ko) 화재 경보기