IL34977A0 - Ionization smoke detector - Google Patents
Ionization smoke detectorInfo
- Publication number
- IL34977A0 IL34977A0 IL7034977A IL3497770A IL34977A0 IL 34977 A0 IL34977 A0 IL 34977A0 IL 7034977 A IL7034977 A IL 7034977A IL 3497770 A IL3497770 A IL 3497770A IL 34977 A0 IL34977 A0 IL 34977A0
- Authority
- IL
- Israel
- Prior art keywords
- smoke detector
- ionization smoke
- ionization
- detector
- smoke
- 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
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 |
---|---|---|---|
JP5736769 | 1969-07-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
IL34977A0 true IL34977A0 (en) | 1970-09-17 |
IL34977A IL34977A (en) | 1973-06-29 |
Family
ID=13053601
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL34977A IL34977A (en) | 1969-07-22 | 1970-07-22 | Ionization smoke detector |
Country Status (3)
Country | Link |
---|---|
US (1) | US3676681A (en) |
IL (1) | IL34977A (en) |
ZA (1) | ZA704724B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE790355A (en) * | 1971-10-20 | 1973-02-15 | Bevaknings A B Securitas | SMOKE DETECTOR |
GB1516972A (en) * | 1974-05-16 | 1978-07-05 | Bang & Olufsen As | Phonographs |
US4336454A (en) * | 1979-05-18 | 1982-06-22 | The Radiochemical Centre Limited | Smoke detector ionisation chamber using nickel-63 source |
US4582996A (en) * | 1982-04-08 | 1986-04-15 | Cerberus Ag | Electrode insulating member for ionization fire alarm |
JPS6346599A (en) * | 1986-08-14 | 1988-02-27 | ニツタン株式会社 | Environment abnormality detector |
US5019805A (en) * | 1989-02-03 | 1991-05-28 | Flash-Alert Inc. | Smoke detector with strobed visual alarm and remote alarm coupling |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3516083A (en) * | 1965-12-02 | 1970-06-02 | Denske Securitas As | Electric alarm system,preferably for a fire alarm |
JPS446089Y1 (en) * | 1966-03-30 | 1969-03-05 |
-
1970
- 1970-07-08 ZA ZA704724A patent/ZA704724B/en unknown
- 1970-07-17 US US55844A patent/US3676681A/en not_active Expired - Lifetime
- 1970-07-22 IL IL34977A patent/IL34977A/en unknown
Also Published As
Publication number | Publication date |
---|---|
US3676681A (en) | 1972-07-11 |
IL34977A (en) | 1973-06-29 |
ZA704724B (en) | 1971-03-31 |
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