IL52357A - Ionisation detector chamber - Google Patents
Ionisation detector chamberInfo
- Publication number
- IL52357A IL52357A IL52357A IL5235777A IL52357A IL 52357 A IL52357 A IL 52357A IL 52357 A IL52357 A IL 52357A IL 5235777 A IL5235777 A IL 5235777A IL 52357 A IL52357 A IL 52357A
- Authority
- IL
- Israel
- Prior art keywords
- detector chamber
- ionisation detector
- ionisation
- chamber
- detector
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
- G01N27/64—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber
- G01N27/66—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber and measuring current or voltage
-
- 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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Detection Mechanisms (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL57036A IL57036A (en) | 1977-06-21 | 1979-04-09 | Ionisation detection chamber |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2766876A GB1581236A (en) | 1976-07-02 | 1976-07-02 | Ionisation detector chamber |
GB3882576 | 1976-09-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
IL52357A0 IL52357A0 (en) | 1977-08-31 |
IL52357A true IL52357A (en) | 1979-11-30 |
Family
ID=26258938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL52357A IL52357A (en) | 1976-07-02 | 1977-06-21 | Ionisation detector chamber |
Country Status (8)
Country | Link |
---|---|
US (1) | US4328424A (ko) |
JP (1) | JPS5333600A (ko) |
CA (1) | CA1091826A (ko) |
CH (1) | CH616768A5 (ko) |
DE (1) | DE2729599A1 (ko) |
FR (1) | FR2393303A1 (ko) |
IE (1) | IE45520B1 (ko) |
IL (1) | IL52357A (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1603702A (en) * | 1978-04-11 | 1981-11-25 | Chloride Group Ltd | Ionisation detector chamber |
FR2438841A1 (fr) * | 1978-10-13 | 1980-05-09 | Commissariat Energie Atomique | Capteur ionique pour detecteur d'incendie |
JPS58189954U (ja) * | 1982-06-14 | 1983-12-16 | ニッタン株式会社 | イオン化式煙感知器 |
JPS6044193U (ja) * | 1983-09-05 | 1985-03-28 | 能美防災工業株式会社 | イオン化式煙感知器 |
GB2182198B (en) * | 1985-10-31 | 1991-05-15 | Gent Ltd | Ionisation detection chamber |
JPH01102991U (ko) * | 1987-12-26 | 1989-07-12 | ||
US4937562A (en) * | 1987-12-26 | 1990-06-26 | Hochiki Corp. | Moisture-proof ionization smoke detector |
US5327119A (en) * | 1989-12-22 | 1994-07-05 | Hochiki Kabushiki Kaisha | Ionizing smoke sensor |
JPH03196292A (ja) * | 1989-12-25 | 1991-08-27 | Hochiki Corp | イオン化式煙感知器 |
US7592922B2 (en) * | 2007-01-18 | 2009-09-22 | Michael E. La Vigne | Smoke detector guard concentrator |
CN106155861A (zh) * | 2015-04-22 | 2016-11-23 | 鸿富锦精密工业(武汉)有限公司 | 电子设备报警电路 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2108895B1 (ko) * | 1970-10-16 | 1973-06-08 | Gamma Electronic | |
US3935492A (en) * | 1970-11-13 | 1976-01-27 | Nittan Company, Ltd. | Ionization smoke detector |
DD106728A1 (ko) * | 1973-09-17 | 1974-06-20 | ||
US4044263A (en) * | 1975-01-28 | 1977-08-23 | Walter Kidde & Company, Inc. | Ionization dual-zone static detector having single radioactive source |
-
1977
- 1977-06-21 IL IL52357A patent/IL52357A/xx unknown
- 1977-06-29 FR FR7719956A patent/FR2393303A1/fr active Granted
- 1977-06-30 IE IE1360/77A patent/IE45520B1/en unknown
- 1977-06-30 CA CA281,806A patent/CA1091826A/en not_active Expired
- 1977-06-30 DE DE19772729599 patent/DE2729599A1/de not_active Withdrawn
- 1977-06-30 JP JP7725177A patent/JPS5333600A/ja active Pending
- 1977-07-01 CH CH815377A patent/CH616768A5/fr not_active IP Right Cessation
-
1979
- 1979-07-18 US US06/058,613 patent/US4328424A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2729599A1 (de) | 1978-02-02 |
IE45520B1 (en) | 1982-09-22 |
CA1091826A (en) | 1980-12-16 |
IL52357A0 (en) | 1977-08-31 |
FR2393303A1 (fr) | 1978-12-29 |
JPS5333600A (en) | 1978-03-29 |
IE45520L (en) | 1978-01-02 |
CH616768A5 (ko) | 1980-04-15 |
FR2393303B1 (ko) | 1982-10-29 |
US4328424A (en) | 1982-05-04 |
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