DK164333C - Elektrisk partikeldetektor - Google Patents
Elektrisk partikeldetektorInfo
- Publication number
- DK164333C DK164333C DK544785A DK544785A DK164333C DK 164333 C DK164333 C DK 164333C DK 544785 A DK544785 A DK 544785A DK 544785 A DK544785 A DK 544785A DK 164333 C DK164333 C DK 164333C
- Authority
- DK
- Denmark
- Prior art keywords
- pct
- particle detector
- sec
- sensor
- date
- 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
- G01N27/68—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 electric discharge to ionise a gas
- G01N27/70—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 electric discharge to ionise a gas 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
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Pathology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Business, Economics & Management (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Emergency Management (AREA)
- Fire-Detection Mechanisms (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Measurement Of Radiation (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Fire Alarms (AREA)
- Geophysics And Detection Of Objects (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8404645 | 1984-03-26 | ||
FR8404645A FR2561778B1 (fr) | 1984-03-26 | 1984-03-26 | Detecteur electronique de particules chargees pour la detection d'incendie |
FR8500060 | 1985-03-25 | ||
PCT/FR1985/000060 WO1985004483A1 (fr) | 1984-03-26 | 1985-03-25 | Detecteur electrique de particules pour la detection d'incendie |
Publications (4)
Publication Number | Publication Date |
---|---|
DK544785A DK544785A (da) | 1985-11-26 |
DK544785D0 DK544785D0 (da) | 1985-11-26 |
DK164333B DK164333B (da) | 1992-06-09 |
DK164333C true DK164333C (da) | 1992-11-30 |
Family
ID=9302446
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK544785A DK164333C (da) | 1984-03-26 | 1985-11-26 | Elektrisk partikeldetektor |
Country Status (15)
Country | Link |
---|---|
US (1) | US4698586A (da) |
EP (1) | EP0159244B1 (da) |
JP (1) | JPH0627727B2 (da) |
AT (1) | ATE39027T1 (da) |
AU (1) | AU569154B2 (da) |
BR (1) | BR8506053A (da) |
CA (1) | CA1263767A (da) |
DE (1) | DE3566581D1 (da) |
DK (1) | DK164333C (da) |
ES (1) | ES8608166A1 (da) |
FI (1) | FI83460C (da) |
FR (1) | FR2561778B1 (da) |
IN (1) | IN163831B (da) |
NO (1) | NO163655C (da) |
WO (1) | WO1985004483A1 (da) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2609849B1 (fr) * | 1987-01-15 | 1992-02-28 | Pgep | Circuit generateur de haute tension a tres faible consommation de courant |
GB9415948D0 (en) * | 1994-08-06 | 1994-09-28 | Smith David S Packaging | Improvements in or relating to inserts for containers |
US6781384B2 (en) * | 2001-07-24 | 2004-08-24 | Agilent Technologies, Inc. | Enhancing the stability of electrical discharges |
US9579664B2 (en) * | 2011-06-22 | 2017-02-28 | Koninklijke Philips N.V. | Cleaning device for cleaning the air-ionizing part of an electrode |
JP6237545B2 (ja) * | 2014-09-08 | 2017-11-29 | 横河電機株式会社 | フィールド機器 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1498657A1 (de) * | 1964-05-06 | 1969-04-30 | Calor Emag Elek Zitaets Ag | Messeinrichtung zur Kontrolle der Reinheit oder des Mischungsverhaeltnisses von Gasen |
US3439261A (en) * | 1966-09-30 | 1969-04-15 | Gen Electric | Combustible gas detector using a corona discharge |
DE1648889A1 (de) * | 1967-07-18 | 1971-06-09 | Egyesuelt Izzolampa | Einrichtung zur Qualifizierung der Gasfuellung von mit Gas gefuellten Raeumen |
US3439263A (en) * | 1968-07-03 | 1969-04-15 | Ltv Aerospace Corp | Ionic current proximity gage |
US3728615A (en) * | 1969-10-29 | 1973-04-17 | Eaton Yale & Towne | Smoke, gas, or rapid temperature increase detector utilizing a periodic electric field to create a self-sustained avalanche current |
US4021671A (en) * | 1975-07-07 | 1977-05-03 | Gulf & Western Manufacturing Company (Systems) | Ionization detector |
JPS6055499B2 (ja) * | 1976-08-31 | 1985-12-05 | イハラケミカル工業株式会社 | アルキレングリコ−ルジベンゾエ−ト |
CA1116319A (en) * | 1977-11-18 | 1982-01-12 | Jack Bryant | Smoke detectors |
FR2424532A1 (fr) * | 1978-04-28 | 1979-11-23 | Murtin Fernand | Sonde a ionisation pour analyse des gaz, en particulier determination de pourcentage d'oxygene dans les gaz d'echappement d'un moteur a combustion interne ou externe |
US4538137A (en) * | 1983-01-20 | 1985-08-27 | Nittan Company, Limited | Fire detector |
-
1984
- 1984-03-26 FR FR8404645A patent/FR2561778B1/fr not_active Expired
-
1985
- 1985-03-25 BR BR8506053A patent/BR8506053A/pt not_active IP Right Cessation
- 1985-03-25 CA CA000482004A patent/CA1263767A/fr not_active Expired
- 1985-03-25 US US06/807,879 patent/US4698586A/en not_active Expired - Lifetime
- 1985-03-25 EP EP85400570A patent/EP0159244B1/fr not_active Expired
- 1985-03-25 AT AT85400570T patent/ATE39027T1/de not_active IP Right Cessation
- 1985-03-25 ES ES541559A patent/ES8608166A1/es not_active Expired
- 1985-03-25 DE DE8585400570T patent/DE3566581D1/de not_active Expired
- 1985-03-25 WO PCT/FR1985/000060 patent/WO1985004483A1/fr active IP Right Grant
- 1985-03-25 JP JP60501394A patent/JPH0627727B2/ja not_active Expired - Lifetime
- 1985-03-25 AU AU41524/85A patent/AU569154B2/en not_active Ceased
- 1985-06-18 IN IN483/DEL/85A patent/IN163831B/en unknown
- 1985-11-22 NO NO85854686A patent/NO163655C/no unknown
- 1985-11-22 FI FI854629A patent/FI83460C/fi not_active IP Right Cessation
- 1985-11-26 DK DK544785A patent/DK164333C/da not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DK544785A (da) | 1985-11-26 |
NO854686L (no) | 1985-11-22 |
CA1263767A (fr) | 1989-12-05 |
EP0159244A1 (fr) | 1985-10-23 |
AU569154B2 (en) | 1988-01-21 |
NO163655B (no) | 1990-03-19 |
NO163655C (no) | 1990-06-27 |
FR2561778B1 (fr) | 1988-06-24 |
BR8506053A (pt) | 1986-03-25 |
US4698586A (en) | 1987-10-06 |
FI854629A0 (fi) | 1985-11-22 |
AU4152485A (en) | 1985-11-01 |
FR2561778A1 (fr) | 1985-09-27 |
DE3566581D1 (en) | 1989-01-05 |
ES8608166A1 (es) | 1986-06-01 |
JPS61501867A (ja) | 1986-08-28 |
ES541559A0 (es) | 1986-06-01 |
DK164333B (da) | 1992-06-09 |
FI83460B (fi) | 1991-03-28 |
FI854629A (fi) | 1985-11-22 |
JPH0627727B2 (ja) | 1994-04-13 |
WO1985004483A1 (fr) | 1985-10-10 |
IN163831B (da) | 1988-11-19 |
FI83460C (fi) | 1991-07-10 |
DK544785D0 (da) | 1985-11-26 |
ATE39027T1 (de) | 1988-12-15 |
EP0159244B1 (fr) | 1988-11-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |