BE874157A - Detecteur ionique - Google Patents
Detecteur ioniqueInfo
- Publication number
- BE874157A BE874157A BE193452A BE193452A BE874157A BE 874157 A BE874157 A BE 874157A BE 193452 A BE193452 A BE 193452A BE 193452 A BE193452 A BE 193452A BE 874157 A BE874157 A BE 874157A
- Authority
- BE
- Belgium
- Prior art keywords
- ion detector
- detector
- ion
- 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
- G08B17/11—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)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE193452A BE874157A (fr) | 1979-02-14 | 1979-02-14 | Detecteur ionique |
GB8003981A GB2044987B (en) | 1979-02-14 | 1980-02-06 | Ion detector |
NL8000858A NL8000858A (nl) | 1979-02-14 | 1980-02-12 | Ionendetector. |
FR8003147A FR2449282A1 (fr) | 1979-02-14 | 1980-02-13 | Detecteur ionique |
ES488603A ES8100490A1 (es) | 1979-02-14 | 1980-02-14 | Detector ionico |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE193452A BE874157A (fr) | 1979-02-14 | 1979-02-14 | Detecteur ionique |
Publications (1)
Publication Number | Publication Date |
---|---|
BE874157A true BE874157A (fr) | 1979-05-29 |
Family
ID=3843185
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE193452A BE874157A (fr) | 1979-02-14 | 1979-02-14 | Detecteur ionique |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE874157A (fr) |
ES (1) | ES8100490A1 (fr) |
FR (1) | FR2449282A1 (fr) |
GB (1) | GB2044987B (fr) |
NL (1) | NL8000858A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60135757A (ja) * | 1983-12-23 | 1985-07-19 | Hochiki Corp | ガスセンサ |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7010165A (fr) * | 1969-07-22 | 1971-01-26 | ||
FR2108895B1 (fr) * | 1970-10-16 | 1973-06-08 | Gamma Electronic | |
CH554033A (de) * | 1973-04-03 | 1974-09-13 | Cerberus Ag | Iomisations-feuermelde-einrichtung. |
FR2268263B1 (fr) * | 1974-04-18 | 1979-03-30 | Hochiki Co |
-
1979
- 1979-02-14 BE BE193452A patent/BE874157A/fr not_active IP Right Cessation
-
1980
- 1980-02-06 GB GB8003981A patent/GB2044987B/en not_active Expired
- 1980-02-12 NL NL8000858A patent/NL8000858A/nl not_active Application Discontinuation
- 1980-02-13 FR FR8003147A patent/FR2449282A1/fr active Granted
- 1980-02-14 ES ES488603A patent/ES8100490A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2449282B1 (fr) | 1985-01-11 |
ES488603A0 (es) | 1980-11-01 |
FR2449282A1 (fr) | 1980-09-12 |
ES8100490A1 (es) | 1980-11-01 |
NL8000858A (nl) | 1980-08-18 |
GB2044987A (en) | 1980-10-22 |
GB2044987B (en) | 1983-05-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: INSTITUT NATIONAL DES RADIO-ELEMENTS - NATIONAAL Effective date: 19880228 |