IL69222A0 - Suspended particle detector - Google Patents
Suspended particle detectorInfo
- Publication number
- IL69222A0 IL69222A0 IL69222A IL6922283A IL69222A0 IL 69222 A0 IL69222 A0 IL 69222A0 IL 69222 A IL69222 A IL 69222A IL 6922283 A IL6922283 A IL 6922283A IL 69222 A0 IL69222 A0 IL 69222A0
- Authority
- IL
- Israel
- Prior art keywords
- particle detector
- suspended particle
- suspended
- detector
- particle
- 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
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08220406A GB2123548B (en) | 1982-07-14 | 1982-07-14 | Suspended particle detector |
Publications (1)
Publication Number | Publication Date |
---|---|
IL69222A0 true IL69222A0 (en) | 1983-11-30 |
Family
ID=10531663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL69222A IL69222A0 (en) | 1982-07-14 | 1983-07-14 | Suspended particle detector |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0099729A1 (en) |
JP (1) | JPS59501283A (en) |
DK (1) | DK139384A (en) |
ES (1) | ES524120A0 (en) |
FI (1) | FI841014A0 (en) |
GB (1) | GB2123548B (en) |
IL (1) | IL69222A0 (en) |
NO (1) | NO840972L (en) |
WO (1) | WO1984000429A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8529585D0 (en) * | 1985-11-30 | 1986-01-08 | Casswell P H | Active infra red detector |
US4769504A (en) * | 1987-03-04 | 1988-09-06 | The United States Of America As Represented By The United States Department Of Energy | Process for converting light alkanes to higher hydrocarbons |
GB9014015D0 (en) * | 1990-06-23 | 1990-08-15 | Dennis Peter N J | Improvements in or relating to smoke detectors |
DE4141944C2 (en) * | 1991-12-19 | 1995-06-08 | Hansa Metallwerke Ag | Device for the contactless control of a sanitary fitting |
SE470168B (en) * | 1992-04-27 | 1993-11-22 | Whirlpool Int | Smoke / steam detector for microwave oven |
EP2093732A1 (en) | 2008-02-19 | 2009-08-26 | Siemens Aktiengesellschaft | Device and method for detecting smoke through joint evaluation of two optical backscattering signals |
ATE507544T1 (en) * | 2008-02-19 | 2011-05-15 | Siemens Ag | SMOKE DETECTION USING TWO SPECTRALLY DIFFERENT SCATTERED LIGHT MEASUREMENTS |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3723747A (en) * | 1971-06-03 | 1973-03-27 | Electro Signal Lab | Photoelectric detector with compensating photocell |
DE2856259B1 (en) * | 1978-12-27 | 1979-12-20 | Cerberus Ag | Smoke detector |
DE2907173A1 (en) * | 1979-02-23 | 1980-09-04 | Hekatron Gmbh | CIRCUIT ARRANGEMENT FOR AN OPTICAL FLUE GAS DETECTOR |
-
1982
- 1982-07-14 GB GB08220406A patent/GB2123548B/en not_active Expired
-
1983
- 1983-07-13 WO PCT/GB1983/000171 patent/WO1984000429A1/en active Application Filing
- 1983-07-13 JP JP58502413A patent/JPS59501283A/en active Pending
- 1983-07-13 EP EP83304076A patent/EP0099729A1/en not_active Withdrawn
- 1983-07-14 IL IL69222A patent/IL69222A0/en unknown
- 1983-07-14 ES ES524120A patent/ES524120A0/en active Granted
-
1984
- 1984-02-29 DK DK139384A patent/DK139384A/en not_active IP Right Cessation
- 1984-03-13 NO NO840972A patent/NO840972L/en unknown
- 1984-03-13 FI FI841014A patent/FI841014A0/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPS59501283A (en) | 1984-07-19 |
NO840972L (en) | 1984-03-13 |
DK139384D0 (en) | 1984-02-29 |
ES8405983A1 (en) | 1984-06-16 |
GB2123548B (en) | 1985-09-04 |
FI841014A (en) | 1984-03-13 |
FI841014A0 (en) | 1984-03-13 |
WO1984000429A1 (en) | 1984-02-02 |
ES524120A0 (en) | 1984-06-16 |
GB2123548A (en) | 1984-02-01 |
EP0099729A1 (en) | 1984-02-01 |
DK139384A (en) | 1984-02-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2165681B (en) | Intrusion detector | |
GB8329845D0 (en) | Spark-over detector | |
GB8410809D0 (en) | Electromagnetic detector | |
DE3377520D1 (en) | Magnetic detector | |
GB8306396D0 (en) | Infra-sonic detector | |
GB2138318B (en) | Particle separator | |
IL70142A0 (en) | Solid state x-ray detector | |
GB8313971D0 (en) | Detector | |
ZA833436B (en) | Smoke detector | |
IL68168A0 (en) | Intrusion detector | |
GB2181562B (en) | Electromagnetic field detector | |
EP0187663A3 (en) | Particle detector | |
GB2117029B (en) | Suspended ceiling | |
GB2130118B (en) | Particle separator | |
DE3372149D1 (en) | Radiation detector | |
GB2123548B (en) | Suspended particle detector | |
GB2124363B (en) | Intruder detector | |
JPS55137654A (en) | Particle detector | |
GB8401378D0 (en) | Detector | |
GB8407544D0 (en) | Particle size analysis | |
GB8409418D0 (en) | Particle size analysis | |
IE831626L (en) | Suspended particle detector | |
JPS5788350A (en) | Foreign particle detector | |
GB2160661B (en) | Object detector | |
JPS5652037A (en) | Detector of suspended particle |