ATA41475A - IONIZATION FIRE DETECTOR - Google Patents
IONIZATION FIRE DETECTORInfo
- Publication number
- ATA41475A ATA41475A AT41475A AT41475A ATA41475A AT A41475 A ATA41475 A AT A41475A AT 41475 A AT41475 A AT 41475A AT 41475 A AT41475 A AT 41475A AT A41475 A ATA41475 A AT A41475A
- Authority
- AT
- Austria
- Prior art keywords
- fire detector
- ionization fire
- ionization
- detector
- fire
- 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
- G08B17/10—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 (en) | 1974-01-24 | 1974-01-24 | ionization fire detectors |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA41475A true ATA41475A (en) | 1978-09-15 |
AT349943B AT349943B (en) | 1979-05-10 |
Family
ID=5905609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT41475A AT349943B (en) | 1974-01-24 | 1975-01-21 | IONIZATION FIRE DETECTOR |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT349943B (en) |
DE (1) | DE2403418B1 (en) |
DK (1) | DK690974A (en) |
FR (1) | FR2259406B1 (en) |
GB (1) | GB1467592A (en) |
IT (1) | IT1027275B (en) |
SE (1) | SE397146B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE7609408L (en) * | 1975-09-05 | 1977-03-06 | Elektornische Brandmeldeanlage | DEVICE FOR DETERMINING A FOREMAL ON A SUBSTRATE |
DE2729879C3 (en) * | 1977-07-01 | 1986-05-07 | Hartwig Dipl.-Ing. 2409 Scharbeutz Beyersdorf | Ionization fire detectors |
-
1974
- 1974-01-24 DE DE2403418A patent/DE2403418B1/en active Granted
- 1974-12-30 DK DK690974A patent/DK690974A/da unknown
-
1975
- 1975-01-13 IT IT67056/75A patent/IT1027275B/en active
- 1975-01-15 FR FR7501142A patent/FR2259406B1/fr not_active Expired
- 1975-01-21 AT AT41475A patent/AT349943B/en not_active IP Right Cessation
- 1975-01-22 GB GB278875A patent/GB1467592A/en not_active Expired
- 1975-01-22 SE SE7500688A patent/SE397146B/en unknown
Also Published As
Publication number | Publication date |
---|---|
SE397146B (en) | 1977-10-17 |
SE7500688L (en) | 1975-07-25 |
DE2403418C2 (en) | 1978-09-21 |
FR2259406B1 (en) | 1976-12-31 |
IT1027275B (en) | 1978-11-20 |
DE2403418B1 (en) | 1975-02-27 |
FR2259406A1 (en) | 1975-08-22 |
GB1467592A (en) | 1977-03-16 |
AT349943B (en) | 1979-05-10 |
DK690974A (en) | 1975-09-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee | ||
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |