CH592931A5 - - Google Patents
Info
- Publication number
- CH592931A5 CH592931A5 CH339676A CH339676A CH592931A5 CH 592931 A5 CH592931 A5 CH 592931A5 CH 339676 A CH339676 A CH 339676A CH 339676 A CH339676 A CH 339676A CH 592931 A5 CH592931 A5 CH 592931A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- 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
- G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
-
- 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
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Fire-Detection Mechanisms (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH339676A CH592931A5 (ru) | 1976-03-18 | 1976-03-18 | |
| DE19772703225 DE2703225A1 (de) | 1976-03-18 | 1977-01-27 | Rauchdetektor-anordnung |
| JP2164277A JPS52113785A (en) | 1976-03-18 | 1977-03-02 | Smoke detecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH339676A CH592931A5 (ru) | 1976-03-18 | 1976-03-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH592931A5 true CH592931A5 (ru) | 1977-11-15 |
Family
ID=4255069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH339676A CH592931A5 (ru) | 1976-03-18 | 1976-03-18 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS52113785A (ru) |
| CH (1) | CH592931A5 (ru) |
| DE (1) | DE2703225A1 (ru) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3390038C2 (ru) * | 1982-06-08 | 1991-11-14 | Nohmi Bosai Kogyo Co Ltd |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4327362A (en) * | 1978-10-23 | 1982-04-27 | Rockwell International Corporation | Meter rotor rotation optical sensor |
| DE3328043A1 (de) * | 1983-08-03 | 1985-02-21 | Siemens AG, 1000 Berlin und 8000 München | Nach dem extinktionsprinzip arbeitende rauchmelder-anordnung und brandmeldeanlage mit derartiger rauchmelderanordnung |
| JPS632145U (ru) * | 1986-06-23 | 1988-01-08 | ||
| JPH071228B2 (ja) * | 1986-07-25 | 1995-01-11 | 工業技術院長 | 煙測定方法及び測定装置 |
| JPH0626843Y2 (ja) * | 1988-12-15 | 1994-07-20 | 石川島播磨重工業株式会社 | ガス濃度測定装置 |
| DE4320873A1 (de) * | 1993-06-23 | 1995-01-05 | Hekatron Gmbh | Schaltungsanordnung für einen optischen Melder zur Umweltüberwachung und Anzeige eines Störmediums |
| JP4982278B2 (ja) * | 2007-07-12 | 2012-07-25 | ホーチキ株式会社 | 減光式感知器 |
| JP5280655B2 (ja) * | 2007-07-12 | 2013-09-04 | ホーチキ株式会社 | 減光式感知器 |
| JP6076894B2 (ja) * | 2013-12-27 | 2017-02-08 | 三菱重工業株式会社 | ガス成分濃度分布測定装置及び排ガス脱硝システム |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3191048A (en) * | 1961-11-22 | 1965-06-22 | Richard G Cowen | Light sensitive alarm system |
-
1976
- 1976-03-18 CH CH339676A patent/CH592931A5/xx not_active IP Right Cessation
-
1977
- 1977-01-27 DE DE19772703225 patent/DE2703225A1/de not_active Withdrawn
- 1977-03-02 JP JP2164277A patent/JPS52113785A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3390038C2 (ru) * | 1982-06-08 | 1991-11-14 | Nohmi Bosai Kogyo Co Ltd |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2703225A1 (de) | 1977-09-22 |
| JPS52113785A (en) | 1977-09-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |