DK690974A - - Google Patents
Info
- Publication number
- DK690974A DK690974A DK690974A DK690974A DK690974A DK 690974 A DK690974 A DK 690974A DK 690974 A DK690974 A DK 690974A DK 690974 A DK690974 A DK 690974A DK 690974 A DK690974 A DK 690974A
- Authority
- DK
- Denmark
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
- G08B17/113—Constructional details
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2403418A DE2403418B1 (de) | 1974-01-24 | 1974-01-24 | lonisations-Brandmelder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK690974A true DK690974A (da) | 1975-09-15 |
Family
ID=5905609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK690974A DK690974A (da) | 1974-01-24 | 1974-12-30 |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT349943B (da) |
| DE (1) | DE2403418B1 (da) |
| DK (1) | DK690974A (da) |
| FR (1) | FR2259406B1 (da) |
| GB (1) | GB1467592A (da) |
| IT (1) | IT1027275B (da) |
| SE (1) | SE397146B (da) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE7609408L (sv) * | 1975-09-05 | 1977-03-06 | Elektornische Brandmeldeanlage | Anordning for fastsettning av ett foremal pa ett underlag |
| DE2729879C3 (de) * | 1977-07-01 | 1986-05-07 | Hartwig Dipl.-Ing. 2409 Scharbeutz Beyersdorf | Ionisations-Brandmelder |
-
1974
- 1974-01-24 DE DE2403418A patent/DE2403418B1/de active Granted
- 1974-12-30 DK DK690974A patent/DK690974A/da unknown
-
1975
- 1975-01-13 IT IT67056/75A patent/IT1027275B/it active
- 1975-01-15 FR FR7501142A patent/FR2259406B1/fr not_active Expired
- 1975-01-21 AT AT41475A patent/AT349943B/de not_active IP Right Cessation
- 1975-01-22 SE SE7500688A patent/SE397146B/xx unknown
- 1975-01-22 GB GB278875A patent/GB1467592A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE7500688L (da) | 1975-07-25 |
| FR2259406B1 (da) | 1976-12-31 |
| IT1027275B (it) | 1978-11-20 |
| FR2259406A1 (da) | 1975-08-22 |
| AT349943B (de) | 1979-05-10 |
| ATA41475A (de) | 1978-09-15 |
| SE397146B (sv) | 1977-10-17 |
| DE2403418B1 (de) | 1975-02-27 |
| GB1467592A (en) | 1977-03-16 |
| DE2403418C2 (da) | 1978-09-21 |