JPS55501198A - - Google Patents
Info
- Publication number
- JPS55501198A JPS55501198A JP50033680A JP50033680A JPS55501198A JP S55501198 A JPS55501198 A JP S55501198A JP 50033680 A JP50033680 A JP 50033680A JP 50033680 A JP50033680 A JP 50033680A JP S55501198 A JPS55501198 A JP S55501198A
- 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.)
- Granted
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
- G08B29/02—Monitoring continuously signalling or alarm systems
- G08B29/04—Monitoring of the detection circuits
- G08B29/043—Monitoring of the detection circuits of fire detection circuits
-
- 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
- G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
- G08B17/107—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device for detecting light-scattering due to smoke
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/0033—Apparatus or processes specially adapted for manufacturing conductors or cables by electrostatic coating
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Manufacturing & Machinery (AREA)
- Computer Security & Cryptography (AREA)
- Fire-Detection Mechanisms (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Medicinal Preparation (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/101,619 US4306230A (en) | 1979-12-10 | 1979-12-10 | Self-checking photoelectric smoke detector |
| PCT/US1980/001645 WO1981001765A1 (en) | 1979-12-10 | 1980-12-10 | Self-checking photoelectric smoke detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55501198A true JPS55501198A (en, 2012) | 1980-12-25 |
| JPS6325398B2 JPS6325398B2 (en, 2012) | 1988-05-25 |
Family
ID=22285594
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP81500336A Pending JPS56501696A (en, 2012) | 1979-12-10 | 1980-12-10 | |
| JP81500336A Expired JPS6325398B2 (en, 2012) | 1979-12-10 | 1980-12-10 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP81500336A Pending JPS56501696A (en, 2012) | 1979-12-10 | 1980-12-10 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4306230A (en, 2012) |
| JP (2) | JPS56501696A (en, 2012) |
| CA (1) | CA1147416A (en, 2012) |
| CH (1) | CH652844A5 (en, 2012) |
| DE (1) | DE3050124C2 (en, 2012) |
| WO (1) | WO1981001765A1 (en, 2012) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59172094A (ja) * | 1983-03-21 | 1984-09-28 | 能美防災株式会社 | 煙検出機能試験装置を備えた光電式煙感知器 |
| JPS59187246A (ja) * | 1983-04-08 | 1984-10-24 | Nohmi Bosai Kogyo Co Ltd | 光電式煙感知器の機能検査装置 |
| US4595914A (en) * | 1983-04-11 | 1986-06-17 | Pittway Corporation | Self-testing combustion products detector |
| FR2601483B1 (fr) * | 1986-07-11 | 1988-09-16 | Ferco Int Usine Ferrures | Installation de surveillance comportant des detecteurs alimentes par une boucle |
| US4855712A (en) * | 1987-02-05 | 1989-08-08 | Rudkin-Wiley Corporation | Method and apparatus for monitoring brake conditions of a motor vehicle |
| GB2259761B (en) * | 1991-09-18 | 1995-04-05 | Graviner Ltd Kidde | Smoke and particle detector |
| AU653684B2 (en) * | 1992-11-04 | 1994-10-06 | Nohmi Bosai Ltd | Smoke detecting apparatus for fire alarm |
| JP3231886B2 (ja) * | 1993-03-31 | 2001-11-26 | 能美防災株式会社 | 光電式火災感知器 |
| US6501810B1 (en) | 1998-10-13 | 2002-12-31 | Agere Systems Inc. | Fast frame synchronization |
| US5546074A (en) * | 1993-08-19 | 1996-08-13 | Sentrol, Inc. | Smoke detector system with self-diagnostic capabilities and replaceable smoke intake canopy |
| DE69635726T2 (de) * | 1996-11-06 | 2006-09-14 | Zellweger Analytics Ltd., Poole | Überwachungsvorrichtung für elektrochemische Zellen |
| AU3952899A (en) * | 1999-05-19 | 2000-12-12 | Rokonet Electronics Ltd. | Self adjusting smoke detector |
| DE10135762A1 (de) * | 2001-07-23 | 2003-02-13 | Luxmate Controls Gmbh Dornbirn | Raumsensor mit Montageadapter |
| RU2258260C2 (ru) * | 2003-06-30 | 2005-08-10 | Закрытое акционерное общество "Телесофт-Сервис" | Дымовой извещатель |
| RU2256230C2 (ru) * | 2003-06-30 | 2005-07-10 | Закрытое акционерное общество "Телесофт-Сервис" | Способ регистрации дыма |
| WO2005048208A1 (ja) * | 2003-11-17 | 2005-05-26 | Hochiki Corporation | 散乱光式煙感知器 |
| GB2423357A (en) * | 2005-02-22 | 2006-08-23 | Thorn Security | A self-monitoring smoke detector |
| US20100194574A1 (en) * | 2009-01-30 | 2010-08-05 | David James Monk | Particle detection system and method of detecting particles |
| FR2964743B1 (fr) * | 2010-09-14 | 2015-06-26 | Finsecur | Circuit de detection de fumee, detecteur de fumee le comportant et dispositif d'alarme les comportant. |
| US9098988B2 (en) | 2012-12-18 | 2015-08-04 | Excelitas Technologies Philippines Inc. | Integrated smoke cell |
| DE102013002859B4 (de) | 2013-02-20 | 2018-08-23 | Detectomat Gmbh | Vorrichtung zur Detektion von Rauch in einem Raum und Verfahren zum Überprüfen der Funktionsfähigkeit einer derartigen Vorrichtung |
| WO2016007575A1 (en) | 2014-07-11 | 2016-01-14 | Carrier Corporation | Encoder-less lidar positioning technique for detection and alarm |
| US10825334B2 (en) | 2016-07-19 | 2020-11-03 | Autronica Fire & Security As | Smoke detector operational integrity verification system and method |
| US11788942B2 (en) | 2017-12-15 | 2023-10-17 | Analog Devices, Inc. | Compact optical smoke detector system and apparatus |
| US12211370B2 (en) | 2018-12-02 | 2025-01-28 | Analog Devices, Inc. | Fire detection system |
| US11796445B2 (en) | 2019-05-15 | 2023-10-24 | Analog Devices, Inc. | Optical improvements to compact smoke detectors, systems and apparatus |
| GB2586283B (en) * | 2019-08-16 | 2022-01-26 | Apollo Fire Detectors Ltd | Optical smoke detector |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1828894A (en) * | 1928-10-30 | 1931-10-27 | Kidde & Co Walter | Supervisory system for detecting suspended matter in fluids |
| US2877453A (en) * | 1956-01-17 | 1959-03-10 | Jr Alfred L Mendenhall | Smoke detecting device |
| US3417392A (en) * | 1965-10-23 | 1968-12-17 | Julian E. Hansen Sr. | Fire detector |
| US3728615A (en) * | 1969-10-29 | 1973-04-17 | Eaton Yale & Towne | Smoke, gas, or rapid temperature increase detector utilizing a periodic electric field to create a self-sustained avalanche current |
| GB1313877A (en) * | 1970-11-24 | 1973-04-18 | Chubb Fire Security Ltd | Smoke detectors |
| US3808534A (en) * | 1972-11-15 | 1974-04-30 | United Aircraft Corp | Intrinsically powered electronic monitor for fuel cells |
| US3879717A (en) * | 1974-06-19 | 1975-04-22 | K F Ind Inc | Portable methane monitor and alarm system |
| US4001800A (en) * | 1974-06-24 | 1977-01-04 | Gentex Company | Smoke detecting device |
| AU497359B2 (en) * | 1974-11-27 | 1978-12-07 | Pyrotector, Incorporated | Photoelectric smoke detector |
| SE7604502L (sv) * | 1976-04-15 | 1977-10-16 | Ericsson Telefon Ab L M | Optisk branddetektor |
| US4081795A (en) * | 1976-09-09 | 1978-03-28 | Statitrol Corporation | Apparatus and method for detecting the occurrence of an alarm condition |
| US4121110A (en) * | 1976-11-04 | 1978-10-17 | Solomon Elias E | Optically biased smoke detector |
| US4099178A (en) * | 1977-04-07 | 1978-07-04 | Emdeko International, Inc. | Test means for light responsive smoke detector |
| US4144458A (en) * | 1977-11-29 | 1979-03-13 | Chloride Incorporated | Smoke detector with test means for simulating a predetermined concentration of smoke |
| AU516023B2 (en) * | 1977-11-29 | 1981-05-14 | Chloride Inc | Smoke detector |
| US4144459A (en) * | 1977-11-29 | 1979-03-13 | Chloride Incorporated | Smoke detector with test means for simulating a predetermined percentage of smoke |
| SE409245B (sv) * | 1977-12-01 | 1979-08-06 | Asea Ab | Signalindikeringsanordning |
-
1979
- 1979-12-10 US US06/101,619 patent/US4306230A/en not_active Expired - Lifetime
-
1980
- 1980-11-13 CA CA000364551A patent/CA1147416A/en not_active Expired
- 1980-12-10 WO PCT/US1980/001645 patent/WO1981001765A1/en active Application Filing
- 1980-12-10 DE DE3050124T patent/DE3050124C2/de not_active Expired
- 1980-12-10 JP JP81500336A patent/JPS56501696A/ja active Pending
- 1980-12-10 JP JP81500336A patent/JPS6325398B2/ja not_active Expired
- 1980-12-10 CH CH5030/81A patent/CH652844A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6325398B2 (en, 2012) | 1988-05-25 |
| CA1147416A (en) | 1983-05-31 |
| CH652844A5 (de) | 1985-11-29 |
| US4306230A (en) | 1981-12-15 |
| DE3050124T1 (de) | 1982-08-12 |
| JPS56501696A (en, 2012) | 1981-11-19 |
| DE3050124C2 (de) | 1986-04-17 |
| WO1981001765A1 (en) | 1981-06-25 |