FI850865L - Branddetektor. - Google Patents

Branddetektor.

Info

Publication number: FI850865L
Authority: FI; Finland
Prior art keywords: branddetektor
Prior art date: 1984-03-05

Application number

FI850865A

Other languages

English (en)

Other versions

FI84525B (fi

FI84525C (fi

FI850865A0 (fi

Inventor

Sadataka Yuchi

Original Assignee

Hochiki Co

Priority date (The priority date 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 date listed.)

1984-03-05

Filing date

1985-03-04

Publication date

1985-09-06

1985-03-04 Application filed by Hochiki Co filed Critical Hochiki Co

1985-03-04 Publication of FI850865A0 publication Critical patent/FI850865A0/fi

1985-09-06 Publication of FI850865L publication Critical patent/FI850865L/fi

1991-08-30 Publication of FI84525B publication Critical patent/FI84525B/fi

1991-12-10 Application granted granted Critical

1991-12-10 Publication of FI84525C publication Critical patent/FI84525C/fi

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
- 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

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)

FI850865A 1984-03-05 1985-03-04 Branddetektor. FI84525C (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP4173184		1984-03-05
JP59041731A JPS60186994A (ja)	1984-03-05	1984-03-05	火災感知器

Publications (4)

Publication Number	Publication Date
FI850865A0 FI850865A0 (fi)	1985-03-04
FI850865L true FI850865L (fi)	1985-09-06
FI84525B FI84525B (fi)	1991-08-30
FI84525C FI84525C (fi)	1991-12-10

Family

ID=12616564

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI850865A FI84525C (fi)	1984-03-05	1985-03-04	Branddetektor.

Country Status (8)

Country	Link
US (1)	US4618853A (fi)
JP (1)	JPS60186994A (fi)
AU (1)	AU581208B2 (fi)
CH (1)	CH661993A5 (fi)
DE (1)	DE3507997A1 (fi)
FI (1)	FI84525C (fi)
GB (1)	GB2156126B (fi)
NO (1)	NO850852L (fi)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS62120600A (ja) *	1985-11-21	1987-06-01	ニツタン株式会社	複合型検出器
JPH0765963B2 (ja) *	1986-04-07	1995-07-19	ホーチキ株式会社	減光式煙感知器
GB8616276D0 (en) *	1986-07-03	1986-08-13	Racal Chubb Ltd	Data acquisition system
US4916432A (en) *	1987-10-21	1990-04-10	Pittway Corporation	Smoke and fire detection system communication
JPH01159797A (ja) *	1987-12-16	1989-06-22	Nohmi Bosai Kogyo Co Ltd	防災設備
JP2505231B2 (ja) *	1987-12-16	1996-06-05	能美防災株式会社	防災設備
US5173683A (en) *	1991-04-22	1992-12-22	Simplex Time Recorder Co.	Apparatus and method for multiplexing multiple data and analog values in a peripheral device
US5301360A (en) *	1991-05-06	1994-04-05	Motorola, Inc.	Digital option select system
JP3116250B2 (ja) *	1992-04-09	2000-12-11	能美防災株式会社	火災報知設備
US5914656A (en) *	1997-04-10	1999-06-22	Nexsys Comtech International, Inc.	Environmental condition detector transmitter interface
JP3588535B2 (ja) *	1997-06-30	2004-11-10	ホーチキ株式会社	煙感知装置
JP3919403B2 (ja) *	1999-11-10	2007-05-23	能美防災株式会社	光電式煙感知器
DE10045097B4 (de) *	2000-09-12	2004-05-13	Siemens Ag	Sensorkopf, Steuermodul und Mehrfachsensor
US6611204B2 (en)	2001-04-16	2003-08-26	Maple Chase Company	Hazard alarm, system, and communication therefor
US8248253B2 (en) *	2008-04-21	2012-08-21	Honeywell International Inc.	Fire detector incorporating a gas sensor
US9071264B2 (en)	2011-10-06	2015-06-30	Microchip Technology Incorporated	Microcontroller with sequencer driven analog-to-digital converter
US9252769B2 (en)	2011-10-07	2016-02-02	Microchip Technology Incorporated	Microcontroller with optimized ADC controller
US8847802B2 (en)	2011-10-06	2014-09-30	Microchip Technology Incorporated	Microcontroller ADC with a variable sample and hold capacitor
US9437093B2 (en)	2011-10-06	2016-09-06	Microchip Technology Incorporated	Differential current measurements to determine ION current in the presence of leakage current
US9467141B2 (en)	2011-10-07	2016-10-11	Microchip Technology Incorporated	Measuring capacitance of a capacitive sensor with a microcontroller having an analog output for driving a guard ring
US9257980B2 (en)	2011-10-06	2016-02-09	Microchip Technology Incorporated	Measuring capacitance of a capacitive sensor with a microcontroller having digital outputs for driving a guard ring
US9176088B2 (en)	2011-12-14	2015-11-03	Microchip Technology Incorporated	Method and apparatus for detecting smoke in an ion chamber
US9207209B2 (en)	2011-12-14	2015-12-08	Microchip Technology Incorporated	Method and apparatus for detecting smoke in an ion chamber
US9189940B2 (en)	2011-12-14	2015-11-17	Microchip Technology Incorporated	Method and apparatus for detecting smoke in an ion chamber
US9823280B2 (en)	2011-12-21	2017-11-21	Microchip Technology Incorporated	Current sensing with internal ADC capacitor
US8884771B2 (en)	2012-08-01	2014-11-11	Microchip Technology Incorporated	Smoke detection using change in permittivity of capacitor air dielectric
EP3091516A1 (de) *	2015-05-06	2016-11-09	Siemens Schweiz AG	Offener streulichtrauchmelder sowie mobiles kommunikationsgerät für einen derartigen offenen streulichtrauchmelder zum empfang von melderdaten und zum senden von update-daten
US9639225B2 (en)	2015-09-18	2017-05-02	Motorola Solutions, Inc.	Method and apparatus for detecting a touch on a device
CN115273385B (zh) *	2022-07-11	2024-03-26	杭州海康威视数字技术股份有限公司	一种用于火焰检测的摄像机

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3667046A (en) *	1969-10-09	1972-05-30	Magnavox Co	Voice transmission and receiving system employing pulse duration modulations with a suppressed clock
US3765016A (en) *	1971-05-24	1973-10-09	Oak Electro Netics Corp	Security system including means for polling the premises to be protected
US4077030A (en) *	1976-02-19	1978-02-28	The Bendix Corporation	Sensor data input by means of analog to pulse width-to digital converter
US4087796A (en) *	1976-10-21	1978-05-02	Rockwell International Corporation	Analog-to-digital conversion apparatus
US4103337A (en) *	1976-11-17	1978-07-25	The Bendix Corporation	Data transmission system using analog to pulse width to digital conversion
US4311986A (en) *	1978-09-13	1982-01-19	The Bendix Corporation	Single line multiplexing system for sensors and actuators
US4408166A (en) *	1980-12-29	1983-10-04	Altex Scientific, Inc.	Pulse width modulation decoder
GB2112192B (en) *	1981-11-26	1986-09-10	Nittan Co Ltd	Fire detector
JPS5963792U (ja) *	1982-10-22	1984-04-26	ニツタン株式会社	光電式煙検出端末機

1984
- 1984-03-05 JP JP59041731A patent/JPS60186994A/ja active Pending
1985
- 1985-02-21 US US06/704,766 patent/US4618853A/en not_active Expired - Fee Related
- 1985-02-26 AU AU39149/85A patent/AU581208B2/en not_active Ceased
- 1985-03-01 CH CH943/85A patent/CH661993A5/fr not_active IP Right Cessation
- 1985-03-04 NO NO850852A patent/NO850852L/no unknown
- 1985-03-04 FI FI850865A patent/FI84525C/fi not_active IP Right Cessation
- 1985-03-04 DE DE19853507997 patent/DE3507997A1/de not_active Ceased
- 1985-03-05 GB GB08505580A patent/GB2156126B/en not_active Expired

Also Published As

Publication number	Publication date
NO850852L (no)	1985-09-06
GB2156126B (en)	1988-04-27
FI84525B (fi)	1991-08-30
FI84525C (fi)	1991-12-10
AU581208B2 (en)	1989-02-16
FI850865A0 (fi)	1985-03-04
CH661993A5 (fr)	1987-08-31
US4618853A (en)	1986-10-21
DE3507997A1 (de)	1985-09-19
GB8505580D0 (en)	1985-04-03
AU3914985A (en)	1985-09-12
JPS60186994A (ja)	1985-09-24
GB2156126A (en)	1985-10-02

Legal Events

Date	Code	Title	Description
1993-03-04	MM	Patent lapsed
2004-08-31	MM	Patent lapsed	Owner name: HOCHIKI KABUSHIKI KAISHA

Publication	Publication Date	Title
DE3583455D1 (de)	1991-08-22	Salbenbase.
DE3581430D1 (de)	1991-02-28	Detergens.
DE3576268D1 (de)	1990-04-05	Hoergeraet.
ATE41922T1 (de)	1989-04-15	Alkylsulfonamidophenylalkylamine.
DE3585265D1 (de)	1992-03-05	Fibronektinpraeparate.
FI850865A0 (fi)	1985-03-04	Branddetektor.
DE3581707D1 (de)	1991-03-14	Neigungsmesser.
FI77959B (fi)	1989-02-28	Hushaolls- eller motsvarande koeksanordning.
FI853689A0 (fi)	1985-09-25	Inskjutbar elektrisk byggenhet.
DE3578421D1 (de)	1990-08-02	Glycidyloxydiketone.
DE3582060D1 (de)	1991-04-11	Homopropargylamine.
FI73926B (fi)	1987-08-31	Standardhastighetsregulator foer motorfordon.
DE3577708D1 (de)	1990-06-21	Diphenylhexafluorpropanabkoemmlinge.
DE3584628D1 (de)	1991-12-12	Xenocoumacine.
DE3586085D1 (de)	1992-06-25	Antitumor-4-hydroxy-2-zyklopentenonen.
FI80907B (fi)	1990-04-30	Kraftunderstoedd hudappliseringsapparat.
DE3579862D1 (de)	1990-10-31	Mikrorechner.
DE3574867D1 (de)	1990-01-25	Aminokarnitine.
DE3587711D1 (de)	1994-02-10	Minaktivin.
FI83368B (fi)	1991-03-15	Handelvapen.
DE3574494D1 (de)	1990-01-04	Selbstzerlegerzuender.
DE3576291D1 (de)	1990-04-12	Entaester.
DE3574593D1 (de)	1990-01-11	Hexahydroindolizinone.
DE3585189D1 (de)	1992-02-27	Alpha-d-mannosidase hemmungsmittel.
DE3587308D1 (de)	1993-06-03	Monobactame.