SE7712612L - Joniseringskammare - Google Patents
JoniseringskammareInfo
- Publication number
- SE7712612L SE7712612L SE7712612A SE7712612A SE7712612L SE 7712612 L SE7712612 L SE 7712612L SE 7712612 A SE7712612 A SE 7712612A SE 7712612 A SE7712612 A SE 7712612A SE 7712612 L SE7712612 L SE 7712612L
- Authority
- SE
- Sweden
- Prior art keywords
- electrode
- ionization
- electrodes
- chamber
- ionization chamber
- Prior art date
Links
- 230000002285 radioactive effect Effects 0.000 abstract 2
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 239000000779 smoke Substances 0.000 abstract 1
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)
- Fire-Detection Mechanisms (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Multicomponent Fibers (AREA)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1514476A CH600565A5 (sv) | 1976-12-01 | 1976-12-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7712612L true SE7712612L (sv) | 1978-06-02 |
| SE427139B SE427139B (sv) | 1983-03-07 |
Family
ID=4406746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7712612A SE427139B (sv) | 1976-12-01 | 1977-11-08 | Joniseringskammare |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4189644A (sv) |
| JP (1) | JPS5394992A (sv) |
| AU (1) | AU508460B2 (sv) |
| CA (1) | CA1091822A (sv) |
| CH (1) | CH600565A5 (sv) |
| DE (1) | DE2744831C2 (sv) |
| DK (1) | DK531277A (sv) |
| FI (1) | FI69719C (sv) |
| FR (1) | FR2373155A1 (sv) |
| GB (1) | GB1570794A (sv) |
| NL (1) | NL7713260A (sv) |
| NO (1) | NO140645C (sv) |
| SE (1) | SE427139B (sv) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4276476A (en) * | 1978-12-20 | 1981-06-30 | General Electric Company | Radiation detector having a unitary free floating electrode assembly |
| US4327289A (en) * | 1978-12-26 | 1982-04-27 | Solomon Elias E | Ionization detector calibration |
| NL9300599A (nl) * | 1993-04-06 | 1994-11-01 | Vlasakker Environmental Resear | Werkwijze voor het verwerken van champignonvoetjes. |
| US5485144A (en) * | 1993-05-07 | 1996-01-16 | Pittway Corporation | Compensated ionization sensor |
| US6172489B1 (en) | 1999-12-28 | 2001-01-09 | Ultrawatt.Com Inc. | Voltage control system and method |
| US8907530B1 (en) * | 2011-11-03 | 2014-12-09 | Paul Saxton | System for reducing power consumption in a structure |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2548385A (en) * | 1946-03-11 | 1951-04-10 | William C Marshall | Movable electrode tube |
| LU48167A1 (sv) * | 1965-03-11 | 1966-09-12 | Applic Electroniques Ets | |
| DD106728A1 (sv) * | 1973-09-17 | 1974-06-20 | ||
| US3934145A (en) * | 1973-10-25 | 1976-01-20 | Emhart Corporation | Ionization smoke detector and alarm system |
| US4021671A (en) * | 1975-07-07 | 1977-05-03 | Gulf & Western Manufacturing Company (Systems) | Ionization detector |
| US4007374A (en) * | 1975-07-07 | 1977-02-08 | Gulf & Western Manufacturing Company (Systems) | Ionization detector with improved radiation source |
-
1976
- 1976-12-01 CH CH1514476A patent/CH600565A5/xx not_active IP Right Cessation
-
1977
- 1977-10-05 DE DE2744831A patent/DE2744831C2/de not_active Expired
- 1977-11-08 SE SE7712612A patent/SE427139B/sv not_active IP Right Cessation
- 1977-11-11 FI FI773399A patent/FI69719C/fi not_active IP Right Cessation
- 1977-11-14 FR FR7734093A patent/FR2373155A1/fr active Granted
- 1977-11-23 US US05/854,077 patent/US4189644A/en not_active Expired - Lifetime
- 1977-11-28 CA CA291,847A patent/CA1091822A/en not_active Expired
- 1977-11-28 AU AU31001/77A patent/AU508460B2/en not_active Expired
- 1977-11-30 NL NL7713260A patent/NL7713260A/xx not_active Application Discontinuation
- 1977-11-30 DK DK531277A patent/DK531277A/da not_active Application Discontinuation
- 1977-11-30 NO NO774093A patent/NO140645C/no unknown
- 1977-12-01 GB GB50105/77A patent/GB1570794A/en not_active Expired
- 1977-12-01 JP JP14334977A patent/JPS5394992A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| CA1091822A (en) | 1980-12-16 |
| NO774093L (no) | 1978-06-02 |
| DE2744831C2 (de) | 1984-08-09 |
| GB1570794A (en) | 1980-07-09 |
| FI773399A (fi) | 1978-06-02 |
| CH600565A5 (sv) | 1978-06-15 |
| SE427139B (sv) | 1983-03-07 |
| DK531277A (da) | 1978-06-02 |
| FR2373155B1 (sv) | 1980-08-29 |
| FI69719B (fi) | 1985-11-29 |
| DE2744831A1 (de) | 1978-06-08 |
| FI69719C (fi) | 1986-03-10 |
| JPS5761186B2 (sv) | 1982-12-23 |
| AU508460B2 (en) | 1980-03-20 |
| NO140645C (no) | 1979-10-10 |
| NL7713260A (nl) | 1978-06-05 |
| FR2373155A1 (fr) | 1978-06-30 |
| NO140645B (no) | 1979-07-02 |
| JPS5394992A (en) | 1978-08-19 |
| US4189644A (en) | 1980-02-19 |
| AU3100177A (en) | 1979-06-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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