JPH02143692U - - Google Patents
Info
- Publication number
- JPH02143692U JPH02143692U JP4838489U JP4838489U JPH02143692U JP H02143692 U JPH02143692 U JP H02143692U JP 4838489 U JP4838489 U JP 4838489U JP 4838489 U JP4838489 U JP 4838489U JP H02143692 U JPH02143692 U JP H02143692U
- Authority
- JP
- Japan
- Prior art keywords
- heat
- sensitive element
- changes
- sensitive
- sensor
- 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
- 238000001514 detection method Methods 0.000 claims 3
Landscapes
- Fire-Detection Mechanisms (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4838489U JPH02143692U (en, 2012) | 1989-04-25 | 1989-04-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4838489U JPH02143692U (en, 2012) | 1989-04-25 | 1989-04-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02143692U true JPH02143692U (en, 2012) | 1990-12-05 |
Family
ID=31565141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4838489U Pending JPH02143692U (en, 2012) | 1989-04-25 | 1989-04-25 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02143692U (en, 2012) |
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1989
- 1989-04-25 JP JP4838489U patent/JPH02143692U/ja active Pending