CA928872A - Ionization smoke detector - Google Patents
Ionization smoke detectorInfo
- Publication number
- CA928872A CA928872A CA095192A CA95192A CA928872A CA 928872 A CA928872 A CA 928872A CA 095192 A CA095192 A CA 095192A CA 95192 A CA95192 A CA 95192A CA 928872 A CA928872 A CA 928872A
- Authority
- CA
- Canada
- Prior art keywords
- smoke detector
- ionization smoke
- ionization
- detector
- smoke
- Prior art date
- 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
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 |
---|---|---|---|
JP8033769 | 1969-10-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA928872A true CA928872A (en) | 1973-06-19 |
Family
ID=13715432
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA095192A Expired CA928872A (en) | 1969-10-09 | 1970-10-08 | Ionization smoke detector |
Country Status (5)
Country | Link |
---|---|
CA (1) | CA928872A (en) |
DE (1) | DE2049717C3 (en) |
FR (1) | FR2065109A5 (en) |
GB (1) | GB1278925A (en) |
SE (1) | SE356624B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH586941A5 (en) * | 1975-07-25 | 1977-04-15 | Cerberus Ag |
-
1970
- 1970-10-07 FR FR7036157A patent/FR2065109A5/fr not_active Expired
- 1970-10-08 CA CA095192A patent/CA928872A/en not_active Expired
- 1970-10-08 SE SE1367370A patent/SE356624B/xx unknown
- 1970-10-08 GB GB4791370A patent/GB1278925A/en not_active Expired
- 1970-10-09 DE DE19702049717 patent/DE2049717C3/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2049717A1 (en) | 1971-04-29 |
FR2065109A5 (en) | 1971-07-23 |
DE2049717C3 (en) | 1975-12-18 |
SE356624B (en) | 1973-05-28 |
GB1278925A (en) | 1972-06-21 |
DE2049717B2 (en) | 1975-05-15 |
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