JPS528158B1 - - Google Patents
Info
- Publication number
- JPS528158B1 JPS528158B1 JP12878872A JP12878872A JPS528158B1 JP S528158 B1 JPS528158 B1 JP S528158B1 JP 12878872 A JP12878872 A JP 12878872A JP 12878872 A JP12878872 A JP 12878872A JP S528158 B1 JPS528158 B1 JP S528158B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/18—Prevention or correction of operating errors
- G08B29/183—Single detectors using dual technologies
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
-
- 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
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US77548468A | 1968-11-13 | 1968-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS528158B1 true JPS528158B1 (en) | 1977-03-07 |
Family
ID=25104570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12878872A Pending JPS528158B1 (en) | 1968-11-13 | 1972-12-21 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3611335A (en) |
| JP (1) | JPS528158B1 (en) |
| DE (1) | DE1957172A1 (en) |
| DK (1) | DK131251B (en) |
| FR (1) | FR2023218A1 (en) |
| GB (1) | GB1280297A (en) |
| NO (1) | NO124751B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52124460U (en) * | 1976-03-18 | 1977-09-21 |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3805259A (en) * | 1970-12-29 | 1974-04-16 | Inoue Japax Res | Smoke and fire alarm system |
| CH546989A (en) * | 1972-12-06 | 1974-03-15 | Cerberus Ag | METHOD AND DEVICE FOR FIRE NOTIFICATION. |
| DE2314567B2 (en) * | 1973-03-23 | 1978-10-12 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Fire alarm |
| DE2344908C2 (en) * | 1973-09-06 | 1983-01-05 | Verband der Sachversicherer e.V., 5000 Köln | Process for the automatic reporting and extinguishing of fires as well as fixed fire extinguishing systems for the implementation of this process |
| CH583946A5 (en) * | 1973-11-09 | 1977-01-14 | Nohmi Bosai Kogyo Co Ltd | |
| US3932850A (en) * | 1975-01-22 | 1976-01-13 | Pittway Corporation | Warning device |
| US4168497A (en) * | 1976-03-15 | 1979-09-18 | Cerberus Ag | Fire and smoke sensing system |
| US4225860A (en) * | 1979-01-15 | 1980-09-30 | Pittway Corporation | Sensitivity controlled dual input fire detector |
| US4331952A (en) * | 1980-09-22 | 1982-05-25 | American District Telegraph Company | Redundant sensor adapter |
| US4761639A (en) * | 1985-12-20 | 1988-08-02 | The Standard Oil Company | Lightweight, compact detector of sudden changes in concentration of a gas |
| CH677413A5 (en) * | 1988-06-10 | 1991-05-15 | Cerberus Ag | |
| WO1993008550A1 (en) * | 1991-10-24 | 1993-04-29 | Capteur Sensors & Analysers Ltd. | Fire detector and a method of detecting a fire |
| DE4330226C1 (en) * | 1993-09-07 | 1994-09-08 | Bornemann J H Gmbh & Co | Eccentric worm screw pump |
| JP3708727B2 (en) * | 1998-10-30 | 2005-10-19 | ホーチキ株式会社 | Fire detector and fire detection method |
| ATE311644T1 (en) * | 2001-06-25 | 2005-12-15 | Em Microelectronic Marin Sa | HIGH VOLTAGE REGULATOR WITH EXTERNAL CONTROL |
| TW563010B (en) | 2001-06-25 | 2003-11-21 | Em Microelectronic Marin Sa | High-voltage regulator including an external regulating device |
| CN108107779B (en) * | 2017-12-15 | 2020-07-24 | 江苏厨安厨房自动灭火设备制造有限公司 | Method for solving false alarm of automatic fire extinguishing system in kitchen |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA729816A (en) * | 1966-03-08 | N. Vassil Theo | Fire detector | |
| GB1073217A (en) * | 1900-01-01 | |||
| US2465377A (en) * | 1938-11-24 | 1949-03-29 | Banque Pour Entpr S Electr | Gas-sensing control means with gas-discharge device |
| US2278920A (en) * | 1939-03-15 | 1942-04-07 | American District Telegraph Co | Photoelectric smoke detection system |
| US2553420A (en) * | 1948-09-29 | 1951-05-15 | Photoswitch Inc | Radiation detector |
| US2809317A (en) * | 1949-02-21 | 1957-10-08 | Electro Watt Electrical And In | Device for intensifying an electric current |
| US2759174A (en) * | 1952-08-26 | 1956-08-14 | American District Telegraph Co | Fire detector |
| US2702898A (en) * | 1953-10-06 | 1955-02-22 | Electro Watt Electrical And In | Gas-responsive control apparatus |
| US2807006A (en) * | 1955-10-24 | 1957-09-17 | Collins Howard William | Magnetic amplifier circuits |
| US2901740A (en) * | 1956-11-23 | 1959-08-25 | Specialties Dev Corp | Electrical network automatically responsive to a change in condition |
| US3038106A (en) * | 1958-12-12 | 1962-06-05 | Specialties Dev Corp | Electrical network automatically responsive to a change in condition |
| US3074053A (en) * | 1960-03-01 | 1963-01-15 | American District Telegraph Co | Electrical system and method for protecting premises subject to varying ambient conditions |
| US3074054A (en) * | 1960-11-16 | 1963-01-15 | American District Telegraph Co | Electrical system and method for protecting premises subject to varying ambient conditions |
| US3078450A (en) * | 1961-08-03 | 1963-02-19 | Martin J Mcginn | Pressure compensated ionization chamber fire detector system |
| US3191068A (en) * | 1962-11-29 | 1965-06-22 | Powers Regulator Co | Control circuit |
| US3255441A (en) * | 1962-11-30 | 1966-06-07 | Goodwin | Smoke, flame, critical temperature and rate of temperature rise detector |
| US3245067A (en) * | 1963-05-24 | 1966-04-05 | B R K Electronics Inc | Detection of products of combustion |
| US3268881A (en) * | 1963-08-01 | 1966-08-23 | Alfred W Vasel | Detection device |
| US3364476A (en) * | 1964-06-04 | 1968-01-16 | Navy Usa | Interaction analyzer |
| US3505641A (en) * | 1965-10-20 | 1970-04-07 | Honeywell Inc | Aircraft condition control apparatus with redundant sensors |
| US3458774A (en) * | 1967-01-03 | 1969-07-29 | Res Associates Inc | Magnetic proximity detector |
| US3541539A (en) * | 1968-11-29 | 1970-11-17 | Us Air Force | Integrated fire and overheat detection system for manned flight vehicles |
-
1968
- 1968-11-13 US US3611335D patent/US3611335A/en not_active Expired - Lifetime
-
1969
- 1969-05-27 GB GB1058269A patent/GB1280297A/en not_active Expired
- 1969-11-12 NO NO4480/69A patent/NO124751B/no unknown
- 1969-11-13 DE DE19691957172 patent/DE1957172A1/en active Pending
- 1969-11-13 FR FR6939067A patent/FR2023218A1/fr not_active Withdrawn
- 1969-11-13 DK DK601869A patent/DK131251B/en unknown
-
1972
- 1972-12-21 JP JP12878872A patent/JPS528158B1/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52124460U (en) * | 1976-03-18 | 1977-09-21 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1957172A1 (en) | 1970-07-09 |
| NO124751B (en) | 1972-05-29 |
| US3611335A (en) | 1971-10-05 |
| DK131251B (en) | 1975-06-16 |
| DK131251C (en) | 1975-11-17 |
| FR2023218A1 (en) | 1970-08-07 |
| GB1280297A (en) | 1972-07-05 |