JPS5086300A - - Google Patents
Info
- Publication number
- JPS5086300A JPS5086300A JP49129056A JP12905674A JPS5086300A JP S5086300 A JPS5086300 A JP S5086300A JP 49129056 A JP49129056 A JP 49129056A JP 12905674 A JP12905674 A JP 12905674A JP S5086300 A JPS5086300 A JP S5086300A
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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 (en) | 1973-11-26 | 1973-11-26 | IONIZATION ALARM. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5086300A true JPS5086300A (en) | 1975-07-11 |
| JPS5513073B2 JPS5513073B2 (en) | 1980-04-05 |
Family
ID=4418667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12905674A Expired JPS5513073B2 (en) | 1973-11-26 | 1974-11-11 |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5513073B2 (en) |
| CH (1) | CH556072A (en) |
| DE (1) | DE2453062C2 (en) |
| DK (1) | DK612574A (en) |
| FR (1) | FR2252616B1 (en) |
| GB (1) | GB1469267A (en) |
| HK (1) | HK58777A (en) |
| IE (1) | IE40219B1 (en) |
| NO (1) | NO139459C (en) |
| SE (1) | SE394530B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT363827B (en) * | 1976-02-06 | 1981-09-10 | Cerberus Ag | ARRANGEMENT FOR FIRE SIGNALING |
| US4104619A (en) * | 1976-10-01 | 1978-08-01 | General Electric Company | Smoke detector |
| DE102014019773B4 (en) | 2014-12-17 | 2023-12-07 | Elmos Semiconductor Se | Device and method for distinguishing between solid objects, cooking fumes and smoke using the display of a mobile telephone |
| DE102014019172B4 (en) | 2014-12-17 | 2023-12-07 | Elmos Semiconductor Se | Device and method for distinguishing between solid objects, cooking fumes and smoke using a compensating optical measuring system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1081356B (en) * | 1958-01-08 | 1960-05-05 | Honeywell Regulator Co | Detector based on the ionization principle |
| DE1279513B (en) * | 1963-10-16 | 1968-10-03 | Pour Applic Electroniques Ets | Ionization detector whose ionization chamber is accessible to the atmosphere |
| US3673586A (en) * | 1970-02-19 | 1972-06-27 | Statitrol Corp | Resistance controlled timed pulse generator |
-
1973
- 1973-11-26 CH CH1659873A patent/CH556072A/en not_active IP Right Cessation
-
1974
- 1974-11-08 DE DE2453062A patent/DE2453062C2/en 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/en unknown
- 1974-11-25 NO NO744230A patent/NO139459C/en 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/en unknown
-
1977
- 1977-11-24 HK HK587/77A patent/HK58777A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1469267A (en) | 1977-04-06 |
| SE7414766L (en) | 1975-05-27 |
| FR2252616B1 (en) | 1980-03-14 |
| IE40219B1 (en) | 1979-04-11 |
| DE2453062C2 (en) | 1982-09-16 |
| SE394530B (en) | 1977-06-27 |
| IE40219L (en) | 1975-05-26 |
| FR2252616A1 (en) | 1975-06-20 |
| NO744230L (en) | 1975-06-23 |
| NO139459B (en) | 1978-12-04 |
| HK58777A (en) | 1977-12-02 |
| DE2453062A1 (en) | 1975-05-28 |
| NO139459C (en) | 1979-03-14 |
| DK612574A (en) | 1975-07-14 |
| JPS5513073B2 (en) | 1980-04-05 |
| CH556072A (en) | 1974-11-15 |