JPS5452284U - - Google Patents
Info
- Publication number
- JPS5452284U JPS5452284U JP12661177U JP12661177U JPS5452284U JP S5452284 U JPS5452284 U JP S5452284U JP 12661177 U JP12661177 U JP 12661177U JP 12661177 U JP12661177 U JP 12661177U JP S5452284 U JPS5452284 U JP S5452284U
- Authority
- JP
- Japan
- 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
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Fire-Detection Mechanisms (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12661177U JPS5452284U (en) | 1977-09-20 | 1977-09-20 | |
| US05/943,620 US4249082A (en) | 1977-09-20 | 1978-09-19 | Photoelectric smoke sensor box |
| US06/082,474 US4315158A (en) | 1977-09-20 | 1979-10-09 | Photoelectric smoke sensing chamber and smoke sensor box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12661177U JPS5452284U (en) | 1977-09-20 | 1977-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5452284U true JPS5452284U (en) | 1979-04-11 |
Family
ID=29088604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12661177U Pending JPS5452284U (en) | 1977-09-20 | 1977-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5452284U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1987000627A1 (en) * | 1985-07-22 | 1987-01-29 | Nohmi Bosai Kogyo Kabushiki Kaisha | Assembly for mounting light-emitting element and light-receiving element in photoelectric smoke sensor |
| JP2015536516A (en) * | 2012-12-18 | 2015-12-21 | エクセリタス テクノロジーズ フィリピン，インコーポレイテッド | Integrated smoke cell |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5126889B1 (en) * | 1971-09-03 | 1976-08-09 |
-
1977
- 1977-09-20 JP JP12661177U patent/JPS5452284U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5126889B1 (en) * | 1971-09-03 | 1976-08-09 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1987000627A1 (en) * | 1985-07-22 | 1987-01-29 | Nohmi Bosai Kogyo Kabushiki Kaisha | Assembly for mounting light-emitting element and light-receiving element in photoelectric smoke sensor |
| JPS6220358U (en) * | 1985-07-22 | 1987-02-06 | ||
| JP2015536516A (en) * | 2012-12-18 | 2015-12-21 | エクセリタス テクノロジーズ フィリピン，インコーポレイテッド | Integrated smoke cell |