IL33654A - Ionization smoke detector - Google Patents
Ionization smoke detectorInfo
- Publication number
- IL33654A IL33654A IL33654A IL3365470A IL33654A IL 33654 A IL33654 A IL 33654A IL 33654 A IL33654 A IL 33654A IL 3365470 A IL3365470 A IL 3365470A IL 33654 A IL33654 A IL 33654A
- 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)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Emergency Alarm Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP44025730A JPS5147039B1 (xx) | 1969-04-04 | 1969-04-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
IL33654A0 IL33654A0 (en) | 1970-03-22 |
IL33654A true IL33654A (en) | 1973-08-29 |
Family
ID=12173907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL33654A IL33654A (en) | 1969-04-04 | 1970-01-02 | Ionization smoke detector |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS5147039B1 (xx) |
AT (1) | AT297544B (xx) |
BE (1) | BE732651A (xx) |
CH (1) | CH498457A (xx) |
DE (1) | DE2004584B2 (xx) |
ES (1) | ES375686A1 (xx) |
FR (1) | FR2042047A5 (xx) |
GB (1) | GB1269911A (xx) |
IL (1) | IL33654A (xx) |
NL (1) | NL144410B (xx) |
SE (1) | SE350634B (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5189399A (en) * | 1989-02-18 | 1993-02-23 | Hartwig Beyersdorf | Method of operating an ionization smoke alarm and ionization smoke alarm |
DE3904979A1 (de) * | 1989-02-18 | 1990-08-23 | Beyersdorf Hartwig | Verfahren zum betrieb eines ionisationsrauchmelders und ionisationsrauchmelder |
CN111951514A (zh) * | 2020-08-03 | 2020-11-17 | 深圳职业技术学院 | 一种基于图像识别的烟雾检测装置 |
-
1969
- 1969-04-04 JP JP44025730A patent/JPS5147039B1/ja active Pending
- 1969-05-07 BE BE732651A patent/BE732651A/xx not_active IP Right Cessation
-
1970
- 1970-01-02 IL IL33654A patent/IL33654A/xx unknown
- 1970-01-20 ES ES375686A patent/ES375686A1/es not_active Expired
- 1970-02-02 DE DE19702004584 patent/DE2004584B2/de not_active Withdrawn
- 1970-02-11 NL NL707001934A patent/NL144410B/xx not_active IP Right Cessation
- 1970-02-12 FR FR7004935A patent/FR2042047A5/fr not_active Expired
- 1970-02-23 GB GB8573/70A patent/GB1269911A/en not_active Expired
- 1970-02-27 AT AT183670A patent/AT297544B/de not_active IP Right Cessation
- 1970-03-24 SE SE04027/70A patent/SE350634B/xx unknown
- 1970-04-02 CH CH489170A patent/CH498457A/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL144410B (nl) | 1974-12-16 |
DE2004584A1 (de) | 1970-11-26 |
ES375686A1 (es) | 1972-05-16 |
JPS5147039B1 (xx) | 1976-12-13 |
DE2004584B2 (de) | 1971-12-23 |
IL33654A0 (en) | 1970-03-22 |
SE350634B (xx) | 1972-10-30 |
CH498457A (de) | 1970-10-31 |
BE732651A (xx) | 1969-10-16 |
GB1269911A (en) | 1972-04-06 |
NL7001934A (xx) | 1970-10-06 |
FR2042047A5 (xx) | 1971-02-05 |
AT297544B (de) | 1972-03-27 |
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