CH556072A - Ionisationsfeuermelder. - Google Patents
Ionisationsfeuermelder.Info
- Publication number
- CH556072A CH556072A CH1659873A CH1659873A CH556072A CH 556072 A CH556072 A CH 556072A CH 1659873 A CH1659873 A CH 1659873A CH 1659873 A CH1659873 A CH 1659873A CH 556072 A CH556072 A CH 556072A
- Authority
- CH
- Switzerland
- Prior art keywords
- ionization
- alarm
- ionization alarm
- 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
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)
- Fire Alarms (AREA)
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1659873A CH556072A (de) | 1973-11-26 | 1973-11-26 | Ionisationsfeuermelder. |
DE2453062A DE2453062C2 (de) | 1973-11-26 | 1974-11-08 | Ionisationsfeuermelder |
JP12905674A JPS5513073B2 (de) | 1973-11-26 | 1974-11-11 | |
FR7437953A FR2252616B1 (de) | 1973-11-26 | 1974-11-18 | |
NO744230A NO139459C (no) | 1973-11-26 | 1974-11-25 | Ionisasjonsbrannmelder. |
DK612574A DK612574A (de) | 1973-11-26 | 1974-11-25 | |
SE7414766A SE394530B (sv) | 1973-11-26 | 1974-11-25 | Brandalarmanordning av joniseringstyp |
IE2430/74A IE40219B1 (en) | 1973-11-26 | 1974-11-26 | Fire sensing system including an ionitation chamber |
GB5117274A GB1469267A (en) | 1973-11-26 | 1974-11-26 | Fire sensing system including an ionization chamber |
US05/741,750 US4109240A (en) | 1973-11-26 | 1976-11-15 | Ionization-type fire sensing system |
HK587/77A HK58777A (en) | 1973-11-26 | 1977-11-24 | Fire sensing system including an ionization chamber |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1659873A CH556072A (de) | 1973-11-26 | 1973-11-26 | Ionisationsfeuermelder. |
Publications (1)
Publication Number | Publication Date |
---|---|
CH556072A true CH556072A (de) | 1974-11-15 |
Family
ID=4418667
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1659873A CH556072A (de) | 1973-11-26 | 1973-11-26 | Ionisationsfeuermelder. |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS5513073B2 (de) |
CH (1) | CH556072A (de) |
DE (1) | DE2453062C2 (de) |
DK (1) | DK612574A (de) |
FR (1) | FR2252616B1 (de) |
GB (1) | GB1469267A (de) |
HK (1) | HK58777A (de) |
IE (1) | IE40219B1 (de) |
NO (1) | NO139459C (de) |
SE (1) | SE394530B (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT363827B (de) * | 1976-02-06 | 1981-09-10 | Cerberus Ag | Anordnung zur brandmeldung |
US4104619A (en) * | 1976-10-01 | 1978-08-01 | General Electric Company | Smoke detector |
DE102014019172B4 (de) | 2014-12-17 | 2023-12-07 | Elmos Semiconductor Se | Vorrichtung und Verfahren zur Unterscheidung von festen Objekten, Kochdunst und Rauch mit einem kompensierenden optischen Messsystem |
DE102014019773B4 (de) | 2014-12-17 | 2023-12-07 | Elmos Semiconductor Se | Vorrichtung und Verfahren zur Unterscheidung von festen Objekten, Kochdunst und Rauch mittels des Displays eines Mobiltelefons |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1081356B (de) * | 1958-01-08 | 1960-05-05 | Honeywell Regulator Co | Auf dem Ionisationsprinzip beruhender Detektor |
DE1279513B (de) * | 1963-10-16 | 1968-10-03 | Pour Applic Electroniques Ets | Ionisationsmelder, dessen Ionisationskammer fuer die Atmosphaere zugaenglich ist |
US3673586A (en) * | 1970-02-19 | 1972-06-27 | Statitrol Corp | Resistance controlled timed pulse generator |
-
1973
- 1973-11-26 CH CH1659873A patent/CH556072A/de not_active IP Right Cessation
-
1974
- 1974-11-08 DE DE2453062A patent/DE2453062C2/de not_active Expired
- 1974-11-11 JP JP12905674A patent/JPS5513073B2/ja not_active Expired
- 1974-11-18 FR FR7437953A patent/FR2252616B1/fr not_active Expired
- 1974-11-25 SE SE7414766A patent/SE394530B/xx unknown
- 1974-11-25 NO NO744230A patent/NO139459C/no unknown
- 1974-11-25 DK DK612574A patent/DK612574A/da not_active Application Discontinuation
- 1974-11-26 IE IE2430/74A patent/IE40219B1/xx unknown
- 1974-11-26 GB GB5117274A patent/GB1469267A/en not_active Expired
-
1977
- 1977-11-24 HK HK587/77A patent/HK58777A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DK612574A (de) | 1975-07-14 |
NO139459B (no) | 1978-12-04 |
IE40219B1 (en) | 1979-04-11 |
IE40219L (en) | 1975-05-26 |
NO744230L (de) | 1975-06-23 |
FR2252616A1 (de) | 1975-06-20 |
SE7414766L (de) | 1975-05-27 |
GB1469267A (en) | 1977-04-06 |
JPS5086300A (de) | 1975-07-11 |
DE2453062C2 (de) | 1982-09-16 |
HK58777A (en) | 1977-12-02 |
FR2252616B1 (de) | 1980-03-14 |
NO139459C (no) | 1979-03-14 |
DE2453062A1 (de) | 1975-05-28 |
JPS5513073B2 (de) | 1980-04-05 |
SE394530B (sv) | 1977-06-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |