JPS5715694B2 - - Google Patents
Info
- Publication number
- JPS5715694B2 JPS5715694B2 JP1521077A JP1521077A JPS5715694B2 JP S5715694 B2 JPS5715694 B2 JP S5715694B2 JP 1521077 A JP1521077 A JP 1521077A JP 1521077 A JP1521077 A JP 1521077A JP S5715694 B2 JPS5715694 B2 JP S5715694B2
- 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
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/12—Checking intermittently signalling or alarm systems
- G08B29/14—Checking intermittently signalling or alarm systems checking the detection circuits
- G08B29/145—Checking intermittently signalling or alarm systems checking the detection circuits of fire detection circuits
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
- G08B17/113—Constructional details
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Fire-Detection Mechanisms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1521077A JPS53100294A (en) | 1977-02-14 | 1977-02-14 | Smoke detector sensitivity tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1521077A JPS53100294A (en) | 1977-02-14 | 1977-02-14 | Smoke detector sensitivity tester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS53100294A JPS53100294A (en) | 1978-09-01 |
| JPS5715694B2 true JPS5715694B2 (enExample) | 1982-04-01 |
Family
ID=11882498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1521077A Granted JPS53100294A (en) | 1977-02-14 | 1977-02-14 | Smoke detector sensitivity tester |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS53100294A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02106184A (ja) * | 1988-10-14 | 1990-04-18 | Nichicon Corp | パワーウインドアクチュエーター用保護回路 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56100342A (en) * | 1980-01-14 | 1981-08-12 | Matsushita Electric Works Ltd | Photoelectric type smoke sensor |
| JPS6146447Y2 (enExample) * | 1980-03-14 | 1986-12-27 | ||
| JPS58141847U (ja) * | 1982-03-18 | 1983-09-24 | 株式会社チノ− | 検出器の校正装置 |
| JP6570256B2 (ja) * | 2015-02-06 | 2019-09-04 | ニッタン株式会社 | 光電式煙感知器および光電式煙感知器の感度試験方法 |
-
1977
- 1977-02-14 JP JP1521077A patent/JPS53100294A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02106184A (ja) * | 1988-10-14 | 1990-04-18 | Nichicon Corp | パワーウインドアクチュエーター用保護回路 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS53100294A (en) | 1978-09-01 |