JPH0362463B2 - - Google Patents
Info
- Publication number
- JPH0362463B2 JPH0362463B2 JP61284740A JP28474086A JPH0362463B2 JP H0362463 B2 JPH0362463 B2 JP H0362463B2 JP 61284740 A JP61284740 A JP 61284740A JP 28474086 A JP28474086 A JP 28474086A JP H0362463 B2 JPH0362463 B2 JP H0362463B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- gas sensor
- control circuit
- input
- output
- 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
Links
- 238000012935 Averaging Methods 0.000 claims description 8
- 238000003905 indoor air pollution Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 6
- 230000007257 malfunction Effects 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- 235000019504 cigarettes Nutrition 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 230000000391 smoking effect Effects 0.000 description 2
- 238000004887 air purification Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
- Ventilation (AREA)
- Electrostatic Separation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61284740A JPS63137761A (ja) | 1986-11-28 | 1986-11-28 | 空気清浄器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61284740A JPS63137761A (ja) | 1986-11-28 | 1986-11-28 | 空気清浄器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63137761A JPS63137761A (ja) | 1988-06-09 |
| JPH0362463B2 true JPH0362463B2 (en]) | 1991-09-26 |
Family
ID=17682376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61284740A Granted JPS63137761A (ja) | 1986-11-28 | 1986-11-28 | 空気清浄器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63137761A (en]) |
-
1986
- 1986-11-28 JP JP61284740A patent/JPS63137761A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63137761A (ja) | 1988-06-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |