YU33338B - Jonizacioni pozarni alarmni uredaj sa kontrolom izolacije - Google Patents
Jonizacioni pozarni alarmni uredaj sa kontrolom izolacijeInfo
- Publication number
- YU33338B YU33338B YU1575/70A YU157570A YU33338B YU 33338 B YU33338 B YU 33338B YU 1575/70 A YU1575/70 A YU 1575/70A YU 157570 A YU157570 A YU 157570A YU 33338 B YU33338 B YU 33338B
- Authority
- YU
- Yugoslavia
- Prior art keywords
- pozarni
- kontrolom
- jonizacioni
- izolacije
- alarmni
- 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)
- Fire Alarms (AREA)
- Alarm Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH966269A CH497755A (en) | 1969-06-24 | 1969-06-24 | Ionization fire alarms |
Publications (2)
Publication Number | Publication Date |
---|---|
YU157570A YU157570A (en) | 1976-04-30 |
YU33338B true YU33338B (en) | 1976-10-31 |
Family
ID=4354339
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
YU1575/70A YU33338B (en) | 1969-06-24 | 1970-06-22 | Jonizacioni pozarni alarmni uredaj sa kontrolom izolacije |
Country Status (12)
Country | Link |
---|---|
US (1) | US3676680A (en) |
BE (1) | BE752058A (en) |
CH (1) | CH497755A (en) |
DE (1) | DE2029794C3 (en) |
FR (1) | FR2060523A5 (en) |
GB (1) | GB1291755A (en) |
HK (1) | HK10478A (en) |
NL (1) | NL168976C (en) |
NO (1) | NO125704B (en) |
SE (1) | SE354139B (en) |
YU (1) | YU33338B (en) |
ZA (1) | ZA704145B (en) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO129270B (en) * | 1970-05-16 | 1974-03-18 | Preussag Ag Feuerschutz | |
CA933679A (en) * | 1970-08-10 | 1973-09-11 | Nittan Company | Fire alarming system |
US3964036A (en) * | 1972-11-15 | 1976-06-15 | Hochiki Corporation | Ionization smoke detector co-used to issue fire alarm and detect ambient atmosphere |
US3906474A (en) * | 1973-05-07 | 1975-09-16 | Fire Alert Company | Combustion products alarm |
US3866195A (en) * | 1973-05-07 | 1975-02-11 | Fire Alert Company | Combustion product detector and method of calibrating |
US4023152A (en) * | 1973-10-01 | 1977-05-10 | Matsushita Electric Works, Ltd. | Ionization type smoke sensing device |
US3944859A (en) * | 1974-09-03 | 1976-03-16 | Rca Corporation | Bridge-balance detection circuit |
USRE30117E (en) * | 1975-07-25 | 1979-10-16 | Cerberus Ag | Ionization-type fire or smoke sensing system |
US4038649A (en) * | 1975-09-16 | 1977-07-26 | Emhart Industries, Inc. | Smoke detection alarm device |
DE2713280C3 (en) * | 1977-03-25 | 1986-10-23 | Esser Sicherheitstechnik GmbH & Co KG, 4040 Neuss | Function-testable fire alarm system |
JPS583195Y2 (en) * | 1977-10-20 | 1983-01-20 | ツエルベルス・アクチェン・ゲゼルシャフト | Ionic fire detector |
DE3004753C2 (en) * | 1980-02-08 | 1983-12-22 | Hartwig Dipl.-Ing. 2409 Scharbeutz Beyersdorf | Fire alarm device |
NL180784C (en) * | 1983-10-14 | 1987-04-16 | Nederlanden Staat | GAS SENSITIVE SENSOR. |
DE3904979A1 (en) * | 1989-02-18 | 1990-08-23 | Beyersdorf Hartwig | METHOD FOR OPERATING AN IONIZATION SMOKE DETECTOR AND IONIZATION SMOKE DETECTOR |
US5189399A (en) * | 1989-02-18 | 1993-02-23 | Hartwig Beyersdorf | Method of operating an ionization smoke alarm and ionization smoke alarm |
DE4028167A1 (en) * | 1990-09-05 | 1992-03-12 | Esser Sicherheitstechnik | Ionisation fire detector - has common electrode with FET device coupled by conductive material to electrode |
US9437100B2 (en) * | 2013-11-02 | 2016-09-06 | Jeffrey D. Zwirn | Supervising alarm notification devices |
CN112946458B (en) * | 2021-02-22 | 2024-01-12 | 重庆四联测控技术有限公司 | Forced alarm current output system and method of pressure transmitter |
CN114446002B (en) * | 2022-01-17 | 2023-10-31 | 厦门理工学院 | Fire on-line monitoring method, device, medium and system |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2646556A (en) * | 1950-06-17 | 1953-07-21 | C O Two Fire Equipment Co | Supervised alarm system |
JPS446089Y1 (en) * | 1966-03-30 | 1969-03-05 | ||
US3514603A (en) * | 1966-12-22 | 1970-05-26 | Johnson Service Co | Ionization chamber detection apparatus having a low voltage source means |
-
1969
- 1969-06-24 CH CH966269A patent/CH497755A/en not_active IP Right Cessation
-
1970
- 1970-06-08 US US44091A patent/US3676680A/en not_active Expired - Lifetime
- 1970-06-10 NL NLAANVRAGE7008421,A patent/NL168976C/en active
- 1970-06-16 DE DE2029794A patent/DE2029794C3/en not_active Expired
- 1970-06-16 BE BE752058D patent/BE752058A/en unknown
- 1970-06-17 ZA ZA704145A patent/ZA704145B/en unknown
- 1970-06-17 FR FR7022334A patent/FR2060523A5/fr not_active Expired
- 1970-06-22 YU YU1575/70A patent/YU33338B/en unknown
- 1970-06-23 SE SE08660/70A patent/SE354139B/xx unknown
- 1970-06-23 NO NO2432/70A patent/NO125704B/no unknown
- 1970-06-24 GB GB30653/70A patent/GB1291755A/en not_active Expired
-
1978
- 1978-02-23 HK HK104/78A patent/HK10478A/en unknown
Also Published As
Publication number | Publication date |
---|---|
US3676680A (en) | 1972-07-11 |
NL168976C (en) | 1982-05-17 |
GB1291755A (en) | 1972-10-04 |
HK10478A (en) | 1978-03-03 |
FR2060523A5 (en) | 1971-06-18 |
DE2029794C3 (en) | 1979-10-11 |
DE2029794A1 (en) | 1971-01-07 |
SE354139B (en) | 1973-02-26 |
NO125704B (en) | 1972-10-16 |
BE752058A (en) | 1970-12-01 |
DE2029794B2 (en) | 1973-04-26 |
YU157570A (en) | 1976-04-30 |
NL7008421A (en) | 1970-12-29 |
CH497755A (en) | 1970-10-15 |
ZA704145B (en) | 1971-03-31 |
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