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
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)
- Sampling And Sample Adjustment (AREA)
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 (xx) |
JP (1) | JPS59501283A (xx) |
DK (1) | DK139384D0 (xx) |
ES (1) | ES524120A0 (xx) |
FI (1) | FI841014A0 (xx) |
GB (1) | GB2123548B (xx) |
IL (1) | IL69222A0 (xx) |
NO (1) | NO840972L (xx) |
WO (1) | WO1984000429A1 (xx) |
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 (de) * | 1991-12-19 | 1995-06-08 | Hansa Metallwerke Ag | Einrichtung zur berührungslosen Steuerung einer Sanitärarmatur |
SE470168B (sv) * | 1992-04-27 | 1993-11-22 | Whirlpool Int | Rök/ångdetektor för mikrovågsugn |
EP2093732A1 (de) * | 2008-02-19 | 2009-08-26 | Siemens Aktiengesellschaft | Vorrichtung und Verfahren zum Detektieren von Rauch durch gemeinsame Auswertung zweier optischer Rückstreusignale |
EP2093733B1 (de) * | 2008-02-19 | 2011-04-27 | Siemens Aktiengesellschaft | Rauchdetektion mittels zweier spektral unterschiedlicher Streulichtmessungen |
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 |
DE2856259C2 (de) * | 1978-12-27 | 1987-01-22 | Cerberus AG, Männedorf, Zürich | Rauchdetektor |
DE2907173A1 (de) * | 1979-02-23 | 1980-09-04 | Hekatron Gmbh | Schaltungsanordnung fuer einen optischen rauchgasanzeiger |
-
1982
- 1982-07-14 GB GB08220406A patent/GB2123548B/en not_active Expired
-
1983
- 1983-07-13 JP JP58502413A patent/JPS59501283A/ja active Pending
- 1983-07-13 EP EP83304076A patent/EP0099729A1/en not_active Withdrawn
- 1983-07-13 WO PCT/GB1983/000171 patent/WO1984000429A1/en active Application Filing
- 1983-07-14 IL IL69222A patent/IL69222A0/xx unknown
- 1983-07-14 ES ES524120A patent/ES524120A0/es active Granted
-
1984
- 1984-02-29 DK DK1393/84A patent/DK139384D0/da not_active IP Right Cessation
- 1984-03-13 FI FI841014A patent/FI841014A0/fi not_active Application Discontinuation
- 1984-03-13 NO NO840972A patent/NO840972L/no unknown
Also Published As
Publication number | Publication date |
---|---|
JPS59501283A (ja) | 1984-07-19 |
GB2123548B (en) | 1985-09-04 |
WO1984000429A1 (en) | 1984-02-02 |
NO840972L (no) | 1984-03-13 |
FI841014A (fi) | 1984-03-13 |
ES8405983A1 (es) | 1984-06-16 |
EP0099729A1 (en) | 1984-02-01 |
ES524120A0 (es) | 1984-06-16 |
GB2123548A (en) | 1984-02-01 |
DK139384A (da) | 1984-02-29 |
FI841014A0 (fi) | 1984-03-13 |
DK139384D0 (da) | 1984-02-29 |
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