CH569335A5 - - Google Patents
Info
- Publication number
- CH569335A5 CH569335A5 CH1284374A CH1284374A CH569335A5 CH 569335 A5 CH569335 A5 CH 569335A5 CH 1284374 A CH1284374 A CH 1284374A CH 1284374 A CH1284374 A CH 1284374A CH 569335 A5 CH569335 A5 CH 569335A5
- Authority
- CH
- Switzerland
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)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1284374A CH569335A5 (US06350818-20020226-C00016.png) | 1974-09-23 | 1974-09-23 | |
| DE19752541290 DE2541290A1 (de) | 1974-09-23 | 1975-09-16 | Ionisations-brandmelder |
| SE7510476A SE405520B (sv) | 1974-09-23 | 1975-09-18 | Joniseringsbrandalarmanordning |
| DK424375AA DK135648B (da) | 1974-09-23 | 1975-09-22 | Ionisationsbrandmelder. |
| NO753217A NO140081C (no) | 1974-09-23 | 1975-09-22 | Ioniserings-brannvarsler. |
| FR7528934A FR2285666A1 (fr) | 1974-09-23 | 1975-09-22 | Avertisseur d'incendie a ionisation |
| GB38981/75A GB1512545A (en) | 1974-09-23 | 1975-09-23 | Ionisation fire sensors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1284374A CH569335A5 (US06350818-20020226-C00016.png) | 1974-09-23 | 1974-09-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH569335A5 true CH569335A5 (US06350818-20020226-C00016.png) | 1975-11-14 |
Family
ID=4386908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1284374A CH569335A5 (US06350818-20020226-C00016.png) | 1974-09-23 | 1974-09-23 |
Country Status (7)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2713280C3 (de) * | 1977-03-25 | 1986-10-23 | Esser Sicherheitstechnik GmbH & Co KG, 4040 Neuss | Funktionsüberprüfbare Feuermelderanlage |
| 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 |
-
1974
- 1974-09-23 CH CH1284374A patent/CH569335A5/xx not_active IP Right Cessation
-
1975
- 1975-09-16 DE DE19752541290 patent/DE2541290A1/de not_active Withdrawn
- 1975-09-18 SE SE7510476A patent/SE405520B/xx unknown
- 1975-09-22 FR FR7528934A patent/FR2285666A1/fr active Granted
- 1975-09-22 NO NO753217A patent/NO140081C/no unknown
- 1975-09-22 DK DK424375AA patent/DK135648B/da not_active IP Right Cessation
- 1975-09-23 GB GB38981/75A patent/GB1512545A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NO753217L (US06350818-20020226-C00016.png) | 1976-03-24 |
| GB1512545A (en) | 1978-06-01 |
| DK135648B (da) | 1977-05-31 |
| NO140081C (no) | 1979-07-04 |
| FR2285666A1 (fr) | 1976-04-16 |
| SE405520B (sv) | 1978-12-11 |
| DK135648C (US06350818-20020226-C00016.png) | 1977-11-07 |
| FR2285666B1 (US06350818-20020226-C00016.png) | 1982-04-23 |
| SE7510476L (sv) | 1976-03-24 |
| DK424375A (US06350818-20020226-C00016.png) | 1976-03-24 |
| DE2541290A1 (de) | 1976-04-08 |
| NO140081B (no) | 1979-03-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |