DE2403418C2 - - Google Patents
Info
- Publication number
- DE2403418C2 DE2403418C2 DE2403418A DE2403418A DE2403418C2 DE 2403418 C2 DE2403418 C2 DE 2403418C2 DE 2403418 A DE2403418 A DE 2403418A DE 2403418 A DE2403418 A DE 2403418A DE 2403418 C2 DE2403418 C2 DE 2403418C2
- Authority
- DE
- Germany
- 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
- G08B17/10—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)
Priority Applications (13)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2403418A DE2403418B1 (de) | 1974-01-24 | 1974-01-24 | lonisations-Brandmelder |
| ES424010A ES424010A1 (es) | 1973-04-24 | 1974-03-07 | Perfeccionamientos en aparatos avisadores de fuego por io- nizacion. |
| US05/460,041 US3935465A (en) | 1973-04-24 | 1974-04-11 | Ionization analyzing air pollution, smoke and fire alarm device |
| CA198,605A CA1018286A (en) | 1973-04-24 | 1974-04-29 | Ionization analyzing air pollution, smoke and fire alarm device |
| NL7416638A NL168068C (nl) | 1974-01-24 | 1974-12-20 | Ionisatierookdetector. |
| DK690974A DK690974A (US20020128544A1-20020912-P00008.png) | 1974-01-24 | 1974-12-30 | |
| IT67056/75A IT1027275B (it) | 1974-01-24 | 1975-01-13 | Avvisatore d incendio del tipo a ionizzazione |
| FR7501142A FR2259406B1 (US20020128544A1-20020912-P00008.png) | 1974-01-24 | 1975-01-15 | |
| AT41475A AT349943B (de) | 1974-01-24 | 1975-01-21 | Ionisations-brandmelder |
| GB278875A GB1467592A (en) | 1974-01-24 | 1975-01-22 | Ionization fire alarm |
| SE7500688A SE397146B (sv) | 1974-01-24 | 1975-01-22 | Med jonisering arbetande brandalarmanordning |
| US05/556,931 US3963929A (en) | 1973-04-24 | 1975-03-10 | Ionization analyzing air pollution, smoke and fire alarm device |
| CA259,111A CA1026015A (en) | 1973-04-24 | 1976-08-16 | Ionization analyzing air pollution smoke and fire alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2403418A DE2403418B1 (de) | 1974-01-24 | 1974-01-24 | lonisations-Brandmelder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2403418B1 DE2403418B1 (de) | 1975-02-27 |
| DE2403418C2 true DE2403418C2 (US20020128544A1-20020912-P00008.png) | 1978-09-21 |
Family
ID=5905609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2403418A Granted DE2403418B1 (de) | 1973-04-24 | 1974-01-24 | lonisations-Brandmelder |
Country Status (7)
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 GB GB278875A patent/GB1467592A/en not_active Expired
- 1975-01-22 SE SE7500688A patent/SE397146B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2259406B1 (US20020128544A1-20020912-P00008.png) | 1976-12-31 |
| ATA41475A (de) | 1978-09-15 |
| IT1027275B (it) | 1978-11-20 |
| DE2403418B1 (de) | 1975-02-27 |
| FR2259406A1 (US20020128544A1-20020912-P00008.png) | 1975-08-22 |
| AT349943B (de) | 1979-05-10 |
| GB1467592A (en) | 1977-03-16 |
| SE7500688L (US20020128544A1-20020912-P00008.png) | 1975-07-25 |
| DK690974A (US20020128544A1-20020912-P00008.png) | 1975-09-15 |
| SE397146B (sv) | 1977-10-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B1 | Publication of the examined application without previous publication of unexamined application | ||
| C2 | Grant after previous publication (2nd publication) |