JPS5618995B2 - - Google Patents
Info
- Publication number
- JPS5618995B2 JPS5618995B2 JP9064875A JP9064875A JPS5618995B2 JP S5618995 B2 JPS5618995 B2 JP S5618995B2 JP 9064875 A JP9064875 A JP 9064875A JP 9064875 A JP9064875 A JP 9064875A JP S5618995 B2 JPS5618995 B2 JP S5618995B2
- 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.)
- Expired
Links
Landscapes
- Fire-Detection Mechanisms (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9064875A JPS5214400A (en) | 1975-07-24 | 1975-07-24 | Photoelectric type smoke sensor with self-diagnosing circuit capable of monitoring dust cleaner mesh choking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9064875A JPS5214400A (en) | 1975-07-24 | 1975-07-24 | Photoelectric type smoke sensor with self-diagnosing circuit capable of monitoring dust cleaner mesh choking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5214400A JPS5214400A (en) | 1977-02-03 |
| JPS5618995B2 true JPS5618995B2 (ru) | 1981-05-02 |
Family
ID=14004319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9064875A Granted JPS5214400A (en) | 1975-07-24 | 1975-07-24 | Photoelectric type smoke sensor with self-diagnosing circuit capable of monitoring dust cleaner mesh choking |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5214400A (ru) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2832931B2 (ja) * | 1987-05-26 | 1998-12-09 | 松下電工株式会社 | アナログ型感知器を有する火災警報装置 |
| JPH02181297A (ja) * | 1989-01-06 | 1990-07-16 | Oki Denki Bosai Kk | 試験機能付煙感知器 |
| JPH03245296A (ja) * | 1990-02-23 | 1991-10-31 | Oki Denki Bosai Kk | 煙感知器の試験方法及び煙感知器 |
| JP4981404B2 (ja) * | 2006-10-16 | 2012-07-18 | ニッタン株式会社 | 粒子カウンタ式煙感知装置 |
| CN107072285B (zh) | 2014-09-30 | 2021-10-26 | 菲利普莫里斯生产公司 | 用于生产均质化烟草材料的方法 |
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1975
- 1975-07-24 JP JP9064875A patent/JPS5214400A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5214400A (en) | 1977-02-03 |