JPH0411164Y2 - - Google Patents
Info
- Publication number
- JPH0411164Y2 JPH0411164Y2 JP1984167936U JP16793684U JPH0411164Y2 JP H0411164 Y2 JPH0411164 Y2 JP H0411164Y2 JP 1984167936 U JP1984167936 U JP 1984167936U JP 16793684 U JP16793684 U JP 16793684U JP H0411164 Y2 JPH0411164 Y2 JP H0411164Y2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- gas detection
- gas
- resistance value
- circuit
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 31
- 230000007423 decrease Effects 0.000 claims description 4
- 238000003745 diagnosis Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 238000004092 self-diagnosis Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000004397 blinking Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984167936U JPH0411164Y2 (US06262066-20010717-C00424.png) | 1984-11-07 | 1984-11-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984167936U JPH0411164Y2 (US06262066-20010717-C00424.png) | 1984-11-07 | 1984-11-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6184553U JPS6184553U (US06262066-20010717-C00424.png) | 1986-06-04 |
| JPH0411164Y2 true JPH0411164Y2 (US06262066-20010717-C00424.png) | 1992-03-19 |
Family
ID=30725720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984167936U Expired JPH0411164Y2 (US06262066-20010717-C00424.png) | 1984-11-07 | 1984-11-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0411164Y2 (US06262066-20010717-C00424.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6663834B1 (en) * | 2000-10-27 | 2003-12-16 | Mine Safety Appliance Company | Catalytic sensor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5842960A (ja) * | 1981-09-08 | 1983-03-12 | Matsushita Electric Works Ltd | 可燃性ガス検知装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6318916Y2 (US06262066-20010717-C00424.png) * | 1981-04-02 | 1988-05-27 | ||
| JPS60118905U (ja) * | 1984-01-14 | 1985-08-12 | 能美防災株式会社 | ガス漏れ警報器 |
-
1984
- 1984-11-07 JP JP1984167936U patent/JPH0411164Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5842960A (ja) * | 1981-09-08 | 1983-03-12 | Matsushita Electric Works Ltd | 可燃性ガス検知装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6184553U (US06262066-20010717-C00424.png) | 1986-06-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0257677B2 (US06262066-20010717-C00424.png) | ||
| JP4780775B2 (ja) | 電源装置のｌｅｄランプ用保護回路 | |
| JPH0467733U (US06262066-20010717-C00424.png) | ||
| JPH0411164Y2 (US06262066-20010717-C00424.png) | ||
| JPH10164770A (ja) | 照明装置 | |
| JPH0433220A (ja) | 接点入力回路 | |
| JP2006288049A (ja) | 負荷制御回路、電流制御回路、及び、負荷制御システム | |
| JPH09265589A (ja) | 火災警報器 | |
| JP3496867B2 (ja) | 接触燃焼式ガスセンサの断線・短絡検出回路 | |
| JPH0330830Y2 (US06262066-20010717-C00424.png) | ||
| JPS6234343Y2 (US06262066-20010717-C00424.png) | ||
| JPS5821316Y2 (ja) | 断線検出回路 | |
| JPH0342540Y2 (US06262066-20010717-C00424.png) | ||
| JPH0128901B2 (US06262066-20010717-C00424.png) | ||
| GB1604435A (en) | Electrical circuit with load continuity detector | |
| JPS6137970Y2 (US06262066-20010717-C00424.png) | ||
| JPH0729705Y2 (ja) | 異常電圧保護装置 | |
| JPS591395Y2 (ja) | 電圧監視装置 | |
| JPH0628708Y2 (ja) | 断線検出装置 | |
| JPS626530Y2 (US06262066-20010717-C00424.png) | ||
| JPS6239505Y2 (US06262066-20010717-C00424.png) | ||
| JPS591861Y2 (ja) | トウキノダンセンケンシユツソウチ | |
| JPS6117517Y2 (US06262066-20010717-C00424.png) | ||
| JPH0895649A (ja) | 電源装置の出力電圧検出回路 | |
| JPS607950Y2 (ja) | 車両用灯器断線検出装置 |
