DK612574A - - Google Patents
Info
- Publication number
- DK612574A DK612574A DK612574A DK612574A DK612574A DK 612574 A DK612574 A DK 612574A DK 612574 A DK612574 A DK 612574A DK 612574 A DK612574 A DK 612574A DK 612574 A DK612574 A DK 612574A
- Authority
- DK
- Denmark
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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)
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 |
|---|---|
| DK612574A true DK612574A (da) | 1975-07-14 |
Family
ID=4418667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK612574A DK612574A (da) | 1973-11-26 | 1974-11-25 |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5513073B2 (da) |
| CH (1) | CH556072A (da) |
| DE (1) | DE2453062C2 (da) |
| DK (1) | DK612574A (da) |
| FR (1) | FR2252616B1 (da) |
| GB (1) | GB1469267A (da) |
| HK (1) | HK58777A (da) |
| IE (1) | IE40219B1 (da) |
| NO (1) | NO139459C (da) |
| SE (1) | SE394530B (da) |
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 |
| 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 |
| 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 |
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/xx 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 GB GB5117274A patent/GB1469267A/en not_active Expired
- 1974-11-26 IE IE2430/74A patent/IE40219B1/xx unknown
-
1977
- 1977-11-24 HK HK587/77A patent/HK58777A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE394530B (sv) | 1977-06-27 |
| GB1469267A (en) | 1977-04-06 |
| DE2453062A1 (de) | 1975-05-28 |
| NO744230L (da) | 1975-06-23 |
| CH556072A (de) | 1974-11-15 |
| NO139459B (no) | 1978-12-04 |
| FR2252616A1 (da) | 1975-06-20 |
| IE40219L (en) | 1975-05-26 |
| FR2252616B1 (da) | 1980-03-14 |
| SE7414766L (da) | 1975-05-27 |
| IE40219B1 (en) | 1979-04-11 |
| DE2453062C2 (de) | 1982-09-16 |
| JPS5086300A (da) | 1975-07-11 |
| NO139459C (no) | 1979-03-14 |
| JPS5513073B2 (da) | 1980-04-05 |
| HK58777A (en) | 1977-12-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHB | Application shelved due to non-payment |