JPH0397792U - - Google Patents
Info
- Publication number
- JPH0397792U JPH0397792U JP676290U JP676290U JPH0397792U JP H0397792 U JPH0397792 U JP H0397792U JP 676290 U JP676290 U JP 676290U JP 676290 U JP676290 U JP 676290U JP H0397792 U JPH0397792 U JP H0397792U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- optical bench
- hook
- circuit board
- printed 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims description 16
- 239000000779 smoke Substances 0.000 claims 3
- 210000000078 claw Anatomy 0.000 description 1
Landscapes
- Fire-Detection Mechanisms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP676290U JP2515186Y2 (ja) | 1990-01-26 | 1990-01-26 | 光電式煙感知器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP676290U JP2515186Y2 (ja) | 1990-01-26 | 1990-01-26 | 光電式煙感知器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0397792U true JPH0397792U (el) | 1991-10-08 |
| JP2515186Y2 JP2515186Y2 (ja) | 1996-10-30 |
Family
ID=31510434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP676290U Expired - Lifetime JP2515186Y2 (ja) | 1990-01-26 | 1990-01-26 | 光電式煙感知器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2515186Y2 (el) |
-
1990
- 1990-01-26 JP JP676290U patent/JP2515186Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2515186Y2 (ja) | 1996-10-30 |