GB2044987B - Ion detector - Google Patents
Ion detectorInfo
- Publication number
- GB2044987B GB2044987B GB8003981A GB8003981A GB2044987B GB 2044987 B GB2044987 B GB 2044987B GB 8003981 A GB8003981 A GB 8003981A GB 8003981 A GB8003981 A GB 8003981A GB 2044987 B GB2044987 B GB 2044987B
- Authority
- GB
- United Kingdom
- Prior art keywords
- ion detector
- detector
- ion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- G08B17/11—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)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Fire-Detection Mechanisms (AREA)
- Electron Tubes For Measurement (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE193452A BE874157A (en) | 1979-02-14 | 1979-02-14 | ION DETECTOR |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2044987A GB2044987A (en) | 1980-10-22 |
GB2044987B true GB2044987B (en) | 1983-05-11 |
Family
ID=3843185
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8003981A Expired GB2044987B (en) | 1979-02-14 | 1980-02-06 | Ion detector |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE874157A (en) |
ES (1) | ES8100490A1 (en) |
FR (1) | FR2449282A1 (en) |
GB (1) | GB2044987B (en) |
NL (1) | NL8000858A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60135757A (en) * | 1983-12-23 | 1985-07-19 | Hochiki Corp | Gas sensor |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7010165A (en) * | 1969-07-22 | 1971-01-26 | ||
FR2108895B1 (en) * | 1970-10-16 | 1973-06-08 | Gamma Electronic | |
CH554033A (en) * | 1973-04-03 | 1974-09-13 | Cerberus Ag | IOMIZATION FIRE DETECTION DEVICE. |
FR2268263B1 (en) * | 1974-04-18 | 1979-03-30 | Hochiki Co |
-
1979
- 1979-02-14 BE BE193452A patent/BE874157A/en not_active IP Right Cessation
-
1980
- 1980-02-06 GB GB8003981A patent/GB2044987B/en not_active Expired
- 1980-02-12 NL NL8000858A patent/NL8000858A/en not_active Application Discontinuation
- 1980-02-13 FR FR8003147A patent/FR2449282A1/en active Granted
- 1980-02-14 ES ES488603A patent/ES8100490A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2449282B1 (en) | 1985-01-11 |
FR2449282A1 (en) | 1980-09-12 |
ES488603A0 (en) | 1980-11-01 |
BE874157A (en) | 1979-05-29 |
NL8000858A (en) | 1980-08-18 |
ES8100490A1 (en) | 1980-11-01 |
GB2044987A (en) | 1980-10-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
746 | Register noted 'licences of right' (sect. 46/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |