JPS534498A - Instantaneous continuity testing circuit of fire sensor circuits in fire alarming systems - Google Patents
Instantaneous continuity testing circuit of fire sensor circuits in fire alarming systemsInfo
- Publication number
- JPS534498A JPS534498A JP15944175A JP15944175A JPS534498A JP S534498 A JPS534498 A JP S534498A JP 15944175 A JP15944175 A JP 15944175A JP 15944175 A JP15944175 A JP 15944175A JP S534498 A JPS534498 A JP S534498A
- Authority
- JP
- Japan
- Prior art keywords
- fire
- instantaneous
- sensor circuits
- testing circuit
- continuity testing
- 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
Links
Landscapes
- Alarm Systems (AREA)
- Fire Alarms (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15944175A JPS5845759B2 (ja) | 1975-12-30 | 1975-12-30 | カホウケイホウソウチニオケル カサイカンチキカイセンノシユンジドウツウシケンカイロ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15944175A JPS5845759B2 (ja) | 1975-12-30 | 1975-12-30 | カホウケイホウソウチニオケル カサイカンチキカイセンノシユンジドウツウシケンカイロ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS534498A true JPS534498A (en) | 1978-01-17 |
JPS5845759B2 JPS5845759B2 (ja) | 1983-10-12 |
Family
ID=15693813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15944175A Expired JPS5845759B2 (ja) | 1975-12-30 | 1975-12-30 | カホウケイホウソウチニオケル カサイカンチキカイセンノシユンジドウツウシケンカイロ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5845759B2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6054096A (ja) * | 1983-09-02 | 1985-03-28 | 株式会社東芝 | 警報装置 |
JPS60117398A (ja) * | 1983-11-29 | 1985-06-24 | 松下電工株式会社 | 火災報知用受信機の断線検出回路 |
JP2017130048A (ja) * | 2016-01-20 | 2017-07-27 | パナソニックIpマネジメント株式会社 | 火災受信機及びそれを用いた防災システム |
-
1975
- 1975-12-30 JP JP15944175A patent/JPS5845759B2/ja not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6054096A (ja) * | 1983-09-02 | 1985-03-28 | 株式会社東芝 | 警報装置 |
JPS60117398A (ja) * | 1983-11-29 | 1985-06-24 | 松下電工株式会社 | 火災報知用受信機の断線検出回路 |
JPH0215110B2 (ja) * | 1983-11-29 | 1990-04-11 | Matsushita Electric Works Ltd | |
JP2017130048A (ja) * | 2016-01-20 | 2017-07-27 | パナソニックIpマネジメント株式会社 | 火災受信機及びそれを用いた防災システム |
Also Published As
Publication number | Publication date |
---|---|
JPS5845759B2 (ja) | 1983-10-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS534498A (en) | Instantaneous continuity testing circuit of fire sensor circuits in fire alarming systems | |
JPS5366168A (en) | Detection method for wire disconnection | |
JPS5293361A (en) | Automatic tester | |
JPS5214488A (en) | Monitoring device of automatic blood corpuscle measuring equpment | |
JPS51134850A (en) | D.c. earth protective relay | |
JPS5238832A (en) | Automatic wiring test system | |
JPS5233440A (en) | Automatic wiring test system | |
JPS5220066A (en) | Current detecting circuit | |
JPS5334441A (en) | Falut processing circuit at single clock occurrence | |
JPS5210699A (en) | Testing device | |
JPS5282875A (en) | Alarm-including charging apparatus for emergency lamps | |
JPS5423832A (en) | Detecting system of air-fuel ratio control device | |
JPS543283A (en) | Detection method of oil leakage circuit of pof cable | |
JPS51141600A (en) | Fire detecting equipment | |
JPS5292470A (en) | Duplicated system timer device | |
JPS51130198A (en) | A continuity test circuit for the fire alarm | |
JPS5333342A (en) | Discharge detector for electrical equipment | |
JPS5284439A (en) | Ac load broken line detector | |
JPS53113447A (en) | Information processor | |
JPS5320981A (en) | Voltage-withstand tester | |
JPS52119891A (en) | Indicator element tester | |
JPS51135439A (en) | Electronic circuit testing system | |
JPS52123896A (en) | Detection circuit of disconnection of fire sensing circuit | |
JPS5232236A (en) | Testing device for interrupt processing circuit | |
JPS5348636A (en) | Circuit device capable of discrimination of faulty element |