SE7809726L - VERMEDIFFERENTIAL SENSOR WITH THERMISTOR - Google Patents
VERMEDIFFERENTIAL SENSOR WITH THERMISTORInfo
- Publication number
- SE7809726L SE7809726L SE7809726A SE7809726A SE7809726L SE 7809726 L SE7809726 L SE 7809726L SE 7809726 A SE7809726 A SE 7809726A SE 7809726 A SE7809726 A SE 7809726A SE 7809726 L SE7809726 L SE 7809726L
- Authority
- SE
- Sweden
- Prior art keywords
- vermedifferential
- thermistor
- sensor
- vermedifferential sensor
- Prior art date
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-Detection Mechanisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772741770 DE2741770A1 (en) | 1977-09-16 | 1977-09-16 | Differential heat indication for alarm circuit - has differentiating circuit controlling electronic switching circuit from single heating conductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE7809726L true SE7809726L (en) | 1979-03-17 |
Family
ID=6019127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7809726A SE7809726L (en) | 1977-09-16 | 1978-09-15 | VERMEDIFFERENTIAL SENSOR WITH THERMISTOR |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE870526A (en) |
| BR (1) | BR7806063A (en) |
| DE (1) | DE2741770A1 (en) |
| IT (1) | IT1098574B (en) |
| NL (1) | NL7809426A (en) |
| SE (1) | SE7809726L (en) |
-
1977
- 1977-09-16 DE DE19772741770 patent/DE2741770A1/en active Pending
-
1978
- 1978-09-13 IT IT27582/78A patent/IT1098574B/en active
- 1978-09-15 BE BE190524A patent/BE870526A/en unknown
- 1978-09-15 BR BR7806063A patent/BR7806063A/en unknown
- 1978-09-15 SE SE7809726A patent/SE7809726L/en unknown
- 1978-09-15 NL NL7809426A patent/NL7809426A/en not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| BE870526A (en) | 1979-03-15 |
| IT7827582A0 (en) | 1978-09-13 |
| NL7809426A (en) | 1979-03-20 |
| DE2741770A1 (en) | 1979-03-22 |
| BR7806063A (en) | 1979-04-24 |
| IT1098574B (en) | 1985-09-07 |
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