JPS5512635B2 - - Google Patents
Info
- Publication number
- JPS5512635B2 JPS5512635B2 JP7476272A JP7476272A JPS5512635B2 JP S5512635 B2 JPS5512635 B2 JP S5512635B2 JP 7476272 A JP7476272 A JP 7476272A JP 7476272 A JP7476272 A JP 7476272A JP S5512635 B2 JPS5512635 B2 JP S5512635B2
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire Alarms (AREA)
- Fire-Detection Mechanisms (AREA)
- Emergency Alarm Devices (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7476272A JPS5512635B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-07-26 | 1972-07-26 | |
| US05/641,579 US3999079A (en) | 1972-07-26 | 1975-12-17 | Fire detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7476272A JPS5512635B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-07-26 | 1972-07-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4933595A JPS4933595A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-03-28 |
| JPS5512635B2 true JPS5512635B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-04-03 |
Family
ID=13556601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7476272A Expired JPS5512635B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-07-26 | 1972-07-26 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3999079A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
| JP (1) | JPS5512635B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4070992A (en) * | 1976-04-23 | 1978-01-31 | Chemed Corporation | Boiler blow down controller |
| 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 |
| JP6782613B2 (ja) * | 2016-11-21 | 2020-11-11 | アズビル株式会社 | 火炎検出システム |
| JP2021131248A (ja) * | 2020-02-18 | 2021-09-09 | アズビル株式会社 | 光検出システム、放電確率算出方法および受光量測定方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2944152A (en) * | 1955-06-30 | 1960-07-05 | Mc Graw Edison Co | Fire detection |
| US3045183A (en) * | 1959-04-27 | 1962-07-17 | Ibm | Signal rate of change detector and indicator |
| FR1565498A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1968-02-15 | 1969-05-02 | ||
| CH570016A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-03-30 | 1975-11-28 | Cerberus Ag |
-
1972
- 1972-07-26 JP JP7476272A patent/JPS5512635B2/ja not_active Expired
-
1975
- 1975-12-17 US US05/641,579 patent/US3999079A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3999079A (en) | 1976-12-21 |
| JPS4933595A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-03-28 |