NL94775C - - Google Patents
Info
- Publication number
- NL94775C NL94775C NL94775DA NL94775C NL 94775 C NL94775 C NL 94775C NL 94775D A NL94775D A NL 94775DA NL 94775 C NL94775 C NL 94775C
- Authority
- NL
- Netherlands
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE322839X | 1953-02-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL94775C true NL94775C (en) |
Family
ID=20307884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL94775D NL94775C (en) | 1953-02-14 |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH322839A (en) |
| DE (1) | DE1005877B (en) |
| FR (1) | FR1093208A (en) |
| GB (1) | GB750036A (en) |
| NL (1) | NL94775C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1101229B (en) * | 1956-11-12 | 1961-03-02 | Reich Robert W | Electric fire alarm |
| NL108575C (en) * | 1957-02-19 | |||
| DE1234588B (en) * | 1958-06-21 | 1967-02-16 | Frans C Lemaire | Circuit arrangement for determining the rate of increase in the temperature of a location |
| US3245067A (en) * | 1963-05-24 | 1966-04-05 | B R K Electronics Inc | Detection of products of combustion |
| JPH0755674Y2 (en) * | 1988-02-02 | 1995-12-20 | ニッタン株式会社 | Fire detector |
| DE202009009567U1 (en) * | 2009-07-14 | 2009-09-17 | Comes, Andrea | Electrical circuit for temperature monitoring, in particular of candles, and electrical apparatus with such a circuit |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR906870A (en) * | 1944-08-31 | 1946-02-22 | Cie Francaise Du Signum | Improvements in electrical fire signaling devices and the like |
| BE459861A (en) * | 1945-03-02 | |||
| US2619595A (en) * | 1947-10-24 | 1952-11-25 | Honeywell Regulator Co | Flame detection apparatus |
| GB637207A (en) * | 1947-12-09 | 1950-05-17 | Trist & Co Ltd Ronald | Improvements relating to alarm or indicating systems employing photoeletcric cells |
-
0
- NL NL94775D patent/NL94775C/xx active
- FR FR1093208D patent/FR1093208A/fr not_active Expired
-
1954
- 1954-02-12 GB GB4263/54A patent/GB750036A/en not_active Expired
- 1954-02-12 DE DET9027A patent/DE1005877B/en active Pending
- 1954-02-13 CH CH322839D patent/CH322839A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB750036A (en) | 1956-06-06 |
| FR1093208A (en) | 1955-05-02 |
| CH322839A (en) | 1957-06-30 |
| DE1005877B (en) | 1957-04-04 |