JPS6174190U - - Google Patents
Info
- Publication number
- JPS6174190U JPS6174190U JP15900084U JP15900084U JPS6174190U JP S6174190 U JPS6174190 U JP S6174190U JP 15900084 U JP15900084 U JP 15900084U JP 15900084 U JP15900084 U JP 15900084U JP S6174190 U JPS6174190 U JP S6174190U
- Authority
- JP
- Japan
- Prior art keywords
- output
- comparison circuit
- sensing element
- fire detector
- composite fire
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 239000004065 semiconductor Substances 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims 3
- 230000001934 delay Effects 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000002336 sorption--desorption measurement Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Emergency Alarm Devices (AREA)
- Fire-Detection Mechanisms (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15900084U JPH0330955Y2 (OSRAM) | 1984-10-20 | 1984-10-20 | |
| KR2019840012242U KR910000246Y1 (ko) | 1984-07-11 | 1984-11-27 | 복합화재 검출기 |
| US06/753,987 US4640628A (en) | 1984-07-11 | 1985-07-11 | Composite fire sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15900084U JPH0330955Y2 (OSRAM) | 1984-10-20 | 1984-10-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6174190U true JPS6174190U (OSRAM) | 1986-05-20 |
| JPH0330955Y2 JPH0330955Y2 (OSRAM) | 1991-06-28 |
Family
ID=30716962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15900084U Expired JPH0330955Y2 (OSRAM) | 1984-07-11 | 1984-10-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0330955Y2 (OSRAM) |
-
1984
- 1984-10-20 JP JP15900084U patent/JPH0330955Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0330955Y2 (OSRAM) | 1991-06-28 |
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