DD106728A1 - - Google Patents
Info
- Publication number
- DD106728A1 DD106728A1 DD173546A DD17354673A DD106728A1 DD 106728 A1 DD106728 A1 DD 106728A1 DD 173546 A DD173546 A DD 173546A DD 17354673 A DD17354673 A DD 17354673A DD 106728 A1 DD106728 A1 DD 106728A1
- Authority
- DD
- German Democratic Republic
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 (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD173546A DD106728A1 (US06368395-20020409-C00050.png) | 1973-09-17 | 1973-09-17 | |
| DE2423045A DE2423045B2 (de) | 1973-09-17 | 1974-05-13 | Ionisationsfeuermelder |
| CH773174A CH586437A5 (US06368395-20020409-C00050.png) | 1973-09-17 | 1974-06-06 | |
| SE7407752A SE392979B (sv) | 1973-09-17 | 1974-06-12 | Jonisationsbrandalarm |
| FR7427922A FR2244218B1 (US06368395-20020409-C00050.png) | 1973-09-17 | 1974-08-12 | |
| SU742054648A SU587884A3 (ru) | 1973-09-17 | 1974-08-22 | Ионизационный пожарных извещатель |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD173546A DD106728A1 (US06368395-20020409-C00050.png) | 1973-09-17 | 1973-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD106728A1 true DD106728A1 (US06368395-20020409-C00050.png) | 1974-06-20 |
Family
ID=5492798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD173546A DD106728A1 (US06368395-20020409-C00050.png) | 1973-09-17 | 1973-09-17 |
Country Status (6)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110782620A (zh) * | 2019-10-25 | 2020-02-11 | 上海明厦物联网科技有限公司 | 一种提高烟雾探测器灵敏度和响应速度的装置 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL52357A (en) * | 1976-07-02 | 1979-11-30 | Chloride Group Ltd | Ionisation detector chamber |
| CH600563A5 (US06368395-20020409-C00050.png) * | 1976-11-29 | 1978-06-15 | Cerberus Ag | |
| CH600565A5 (US06368395-20020409-C00050.png) * | 1976-12-01 | 1978-06-15 | Cerberus Ag | |
| JPS6234399Y2 (US06368395-20020409-C00050.png) * | 1980-03-31 | 1987-09-02 |
-
1973
- 1973-09-17 DD DD173546A patent/DD106728A1/xx unknown
-
1974
- 1974-05-13 DE DE2423045A patent/DE2423045B2/de not_active Withdrawn
- 1974-06-06 CH CH773174A patent/CH586437A5/xx not_active IP Right Cessation
- 1974-06-12 SE SE7407752A patent/SE392979B/xx unknown
- 1974-08-12 FR FR7427922A patent/FR2244218B1/fr not_active Expired
- 1974-08-22 SU SU742054648A patent/SU587884A3/ru active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110782620A (zh) * | 2019-10-25 | 2020-02-11 | 上海明厦物联网科技有限公司 | 一种提高烟雾探测器灵敏度和响应速度的装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| SE392979B (sv) | 1977-04-25 |
| FR2244218B1 (US06368395-20020409-C00050.png) | 1978-01-27 |
| DE2423045B2 (de) | 1978-10-26 |
| FR2244218A1 (US06368395-20020409-C00050.png) | 1975-04-11 |
| SU587884A3 (ru) | 1978-01-05 |
| CH586437A5 (US06368395-20020409-C00050.png) | 1977-03-31 |
| SE7407752L (US06368395-20020409-C00050.png) | 1975-03-18 |
| DE2423045A1 (de) | 1975-03-20 |
