JPH0295995U - - Google Patents
Info
- Publication number
- JPH0295995U JPH0295995U JP396589U JP396589U JPH0295995U JP H0295995 U JPH0295995 U JP H0295995U JP 396589 U JP396589 U JP 396589U JP 396589 U JP396589 U JP 396589U JP H0295995 U JPH0295995 U JP H0295995U
- Authority
- JP
- Japan
- Prior art keywords
- sensor line
- resistor
- current
- monitoring
- detecting
- 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.)
- Pending
Links
- 238000012544 monitoring process Methods 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 7
- 230000004913 activation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 239000013256 coordination polymer Substances 0.000 description 1
Landscapes
- Selective Calling Equipment (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP396589U JPH0295995U (ru) | 1989-01-18 | 1989-01-18 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP396589U JPH0295995U (ru) | 1989-01-18 | 1989-01-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0295995U true JPH0295995U (ru) | 1990-07-31 |
Family
ID=31206061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP396589U Pending JPH0295995U (ru) | 1989-01-18 | 1989-01-18 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0295995U (ru) |
-
1989
- 1989-01-18 JP JP396589U patent/JPH0295995U/ja active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH0295995U (ru) | ||
JPH0991576A (ja) | 火災受信機による感知器回線断線検出システム | |
JPH0223185U (ru) | ||
JPH0342539Y2 (ru) | ||
JPH0342540Y2 (ru) | ||
JPH1023550A (ja) | 子機用電源装置 | |
JPH02119787U (ru) | ||
JPS63191746U (ru) | ||
JPH0221945U (ru) | ||
JPS63163466U (ru) | ||
JPS61112446U (ru) | ||
JPS6249772U (ru) | ||
JPS62248098A (ja) | 火災報知設備の常時断線監視装置 | |
JPH0197266U (ru) | ||
JPS6335362U (ru) | ||
JPH08235477A (ja) | ヘッド外れ検知機能を備えた火災受信システム | |
JPS61105872U (ru) | ||
JPS59118093U (ja) | 感知器装着状態確認回路 | |
JPS6289086U (ru) | ||
JPS6333233U (ru) | ||
JPS6035453U (ja) | 接点オンオフ検知回路 | |
JPS6417470U (ru) | ||
JPS6060633U (ja) | 空気調和機 | |
JPS5882776U (ja) | 電気自動車のバツテリ液面警告装置 | |
JPS6380650U (ru) |