YU124482A - Smoke detector with a pulse radiation source - Google Patents
Smoke detector with a pulse radiation sourceInfo
- Publication number
- YU124482A YU124482A YU01244/82A YU124482A YU124482A YU 124482 A YU124482 A YU 124482A YU 01244/82 A YU01244/82 A YU 01244/82A YU 124482 A YU124482 A YU 124482A YU 124482 A YU124482 A YU 124482A
- Authority
- YU
- Yugoslavia
- Prior art keywords
- radiation
- smoke detector
- counter
- radiation source
- pulse
- Prior art date
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
- G08B17/107—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 for detecting light-scattering due to smoke
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire-Detection Mechanisms (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Gyroscopes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH3926/81A CH657221A5 (de) | 1981-06-15 | 1981-06-15 | Rauchdetektor. |
Publications (1)
Publication Number | Publication Date |
---|---|
YU124482A true YU124482A (en) | 1985-10-31 |
Family
ID=4266462
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
YU01244/82A YU124482A (en) | 1981-06-15 | 1982-06-09 | Smoke detector with a pulse radiation source |
Country Status (17)
Country | Link |
---|---|
US (1) | US4506161A (de) |
EP (1) | EP0067313B1 (de) |
JP (1) | JPS582723A (de) |
AT (1) | ATE15290T1 (de) |
AU (1) | AU555096B2 (de) |
BR (1) | BR8203481A (de) |
CA (1) | CA1208332A (de) |
CH (1) | CH657221A5 (de) |
DE (1) | DE3265792D1 (de) |
DK (1) | DK250282A (de) |
ES (1) | ES8305520A1 (de) |
FI (1) | FI821715A0 (de) |
IL (1) | IL66019A0 (de) |
NO (1) | NO153194C (de) |
NZ (1) | NZ200889A (de) |
YU (1) | YU124482A (de) |
ZA (1) | ZA824084B (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4677426A (en) * | 1983-01-28 | 1987-06-30 | Electronic Dust Detection, Inc. | Dust detecting ring assembly |
US4654644A (en) * | 1985-04-05 | 1987-03-31 | General Signal Corporation | Photoelectric smoke detector circuitry |
JPH02112096A (ja) * | 1988-10-21 | 1990-04-24 | Matsushita Electric Works Ltd | Ic化された感知器 |
GB2274333B (en) * | 1993-01-07 | 1996-12-11 | Hochiki Co | Smoke detecting apparatus capable of detecting both smoke and fine particles |
DE102004004098B3 (de) * | 2004-01-27 | 2005-09-01 | Wagner Alarm- Und Sicherungssysteme Gmbh | Verfahren zur Auswertung eines Streulichtsignals und Streulichtdetektor zur Durchführung des Verfahrens |
GB201006680D0 (en) * | 2010-04-21 | 2010-06-09 | Fireangel Ltd | Alarm |
CN111968355A (zh) * | 2020-07-07 | 2020-11-20 | 邓棹予 | 一种自控式灭蚊器的控制电路 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1082973A (en) * | 1964-04-02 | 1967-09-13 | Int Research & Dev Co Ltd | Electrical interrupted-beam alarm systems |
CH417405A (de) * | 1964-07-14 | 1966-07-15 | Cerberus Ag Werk Fuer Elektron | Vorrichtung zur Feststellung von Aerosolen in Luft |
US3846773A (en) * | 1972-08-18 | 1974-11-05 | W Lintelmann | Battery operated surveillance device |
CH546989A (de) * | 1972-12-06 | 1974-03-15 | Cerberus Ag | Verfahren und vorrichtung zur brandmeldung. |
JPS5439181A (en) * | 1977-09-02 | 1979-03-26 | Nittan Co Ltd | Photoelectric smoke detector |
JPS5458180U (de) * | 1977-09-30 | 1979-04-21 | ||
JPS609914Y2 (ja) * | 1978-11-14 | 1985-04-05 | 能美防災工業株式会社 | 光電式煙感知器 |
CH638331A5 (de) * | 1979-02-22 | 1983-09-15 | Cerberus Ag | Rauchdetektor. |
GB2044504B (en) * | 1979-03-17 | 1983-04-20 | Hochiki Co | Count discriminating fire detector |
DE3146110A1 (de) * | 1980-11-24 | 1982-06-16 | Hekatron GmbH, 7811 Sulzburg | "optischer rauchdetektor" |
-
1981
- 1981-06-15 CH CH3926/81A patent/CH657221A5/de not_active IP Right Cessation
-
1982
- 1982-05-13 DE DE8282104169T patent/DE3265792D1/de not_active Expired
- 1982-05-13 AT AT82104169T patent/ATE15290T1/de not_active IP Right Cessation
- 1982-05-13 EP EP82104169A patent/EP0067313B1/de not_active Expired
- 1982-05-14 FI FI821715A patent/FI821715A0/fi not_active Application Discontinuation
- 1982-06-03 DK DK250282A patent/DK250282A/da not_active Application Discontinuation
- 1982-06-07 CA CA000404557A patent/CA1208332A/en not_active Expired
- 1982-06-08 US US06/386,247 patent/US4506161A/en not_active Expired - Fee Related
- 1982-06-09 YU YU01244/82A patent/YU124482A/xx unknown
- 1982-06-09 NZ NZ200889A patent/NZ200889A/en unknown
- 1982-06-09 IL IL66019A patent/IL66019A0/xx unknown
- 1982-06-09 AU AU84733/82A patent/AU555096B2/en not_active Ceased
- 1982-06-10 ZA ZA824084A patent/ZA824084B/xx unknown
- 1982-06-14 NO NO821977A patent/NO153194C/no unknown
- 1982-06-14 BR BR8203481A patent/BR8203481A/pt unknown
- 1982-06-15 ES ES514252A patent/ES8305520A1/es not_active Expired
- 1982-06-15 JP JP57101501A patent/JPS582723A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
IL66019A0 (en) | 1982-09-30 |
US4506161A (en) | 1985-03-19 |
ZA824084B (en) | 1983-06-29 |
CH657221A5 (de) | 1986-08-15 |
JPS582723A (ja) | 1983-01-08 |
AU555096B2 (en) | 1986-09-11 |
EP0067313B1 (de) | 1985-08-28 |
CA1208332A (en) | 1986-07-22 |
NO821977L (no) | 1982-12-16 |
DK250282A (da) | 1982-12-16 |
BR8203481A (pt) | 1983-06-07 |
EP0067313A1 (de) | 1982-12-22 |
AU8473382A (en) | 1982-12-23 |
DE3265792D1 (en) | 1985-10-03 |
FI821715A0 (fi) | 1982-05-14 |
ES514252A0 (es) | 1983-04-01 |
NO153194B (no) | 1985-10-21 |
ATE15290T1 (de) | 1985-09-15 |
NZ200889A (en) | 1985-12-13 |
ES8305520A1 (es) | 1983-04-01 |
NO153194C (no) | 1986-01-29 |
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