JPH0449752Y2 - - Google Patents
Info
- Publication number
- JPH0449752Y2 JPH0449752Y2 JP16133784U JP16133784U JPH0449752Y2 JP H0449752 Y2 JPH0449752 Y2 JP H0449752Y2 JP 16133784 U JP16133784 U JP 16133784U JP 16133784 U JP16133784 U JP 16133784U JP H0449752 Y2 JPH0449752 Y2 JP H0449752Y2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- transistor
- output
- voltage
- power supply
- 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
- 239000000779 smoke Substances 0.000 claims description 29
- 238000001514 detection method Methods 0.000 claims description 25
- 230000010354 integration Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 239000003990 capacitor Substances 0.000 description 4
- 230000007257 malfunction Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Fire-Detection Mechanisms (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16133784U JPH0449752Y2 (xx) | 1984-10-25 | 1984-10-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16133784U JPH0449752Y2 (xx) | 1984-10-25 | 1984-10-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6178392U JPS6178392U (xx) | 1986-05-26 |
| JPH0449752Y2 true JPH0449752Y2 (xx) | 1992-11-24 |
Family
ID=30719242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16133784U Expired JPH0449752Y2 (xx) | 1984-10-25 | 1984-10-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0449752Y2 (xx) |
-
1984
- 1984-10-25 JP JP16133784U patent/JPH0449752Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6178392U (xx) | 1986-05-26 |
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