GB0028895D0 - Temperature sensor - Google Patents

Temperature sensor

Info

Publication number
GB0028895D0
GB0028895D0 GB0028895A GB0028895A GB0028895D0 GB 0028895 D0 GB0028895 D0 GB 0028895D0 GB 0028895 A GB0028895 A GB 0028895A GB 0028895 A GB0028895 A GB 0028895A GB 0028895 D0 GB0028895 D0 GB 0028895D0
Authority
GB
United Kingdom
Prior art keywords
temperature sensor
sensor
temperature
Prior art date
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.)
Withdrawn
Application number
GB0028895A
Other versions
GB2369437A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kidde Graviner Ltd
Original Assignee
Kidde Graviner Ltd
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.)
Filing date
Publication date
Application filed by Kidde Graviner Ltd filed Critical Kidde Graviner Ltd
Priority to GB0028895A priority Critical patent/GB2369437A/en
Publication of GB0028895D0 publication Critical patent/GB0028895D0/en
Publication of GB2369437A publication Critical patent/GB2369437A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/01—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using semiconducting elements having PN junctions
    • 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
GB0028895A 2000-11-28 2000-11-28 An LED based temperature sensor Withdrawn GB2369437A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0028895A GB2369437A (en) 2000-11-28 2000-11-28 An LED based temperature sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0028895A GB2369437A (en) 2000-11-28 2000-11-28 An LED based temperature sensor

Publications (2)

Publication Number Publication Date
GB0028895D0 true GB0028895D0 (en) 2001-01-10
GB2369437A GB2369437A (en) 2002-05-29

Family

ID=9903955

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0028895A Withdrawn GB2369437A (en) 2000-11-28 2000-11-28 An LED based temperature sensor

Country Status (1)

Country Link
GB (1) GB2369437A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2336741B1 (en) 2009-12-18 2016-09-07 Nxp B.V. Self-calibration circuit and method for junction temperature estimation
GB201006682D0 (en) 2010-04-21 2010-06-09 Fireangel Ltd Co-9x optical alarm
US10078020B2 (en) * 2013-08-23 2018-09-18 Whirlpool Corporation Methods and apparatus to determine home appliance cabinet temperature using a light emitting diode (LED)
CN106323482A (en) * 2016-08-27 2017-01-11 四川华索自动化信息工程有限公司 Signal level adjusting type processing system used for flue gas temperature alarm device
US20230332960A1 (en) * 2022-04-19 2023-10-19 Apple Inc. Temperature sensing using optical sensors

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3791217A (en) * 1971-11-08 1974-02-12 Kodata Inc Temperature sensor employing married diode junction means
JPS5496399A (en) * 1978-01-14 1979-07-30 Matsushita Electric Works Ltd Fire detector
US4215577A (en) * 1978-08-28 1980-08-05 Purdue Research Foundation Utilization of diodes as wide range responsive thermometers
JPS56128433A (en) * 1980-03-14 1981-10-07 Seiko Instr & Electronics Ltd Detecting apparatus of temperature
GB2138573B (en) * 1981-01-26 1985-05-22 Nat Res Dev Catalytic gas detection systems
US4828401A (en) * 1987-06-17 1989-05-09 Systron Donner Temperature monitoring apparatus and method therefor
US5024535A (en) * 1989-12-20 1991-06-18 United Technologies Corporation Semiconductor light source temperature measurement
CA2096519A1 (en) * 1991-04-15 1992-10-16 Charles R. Winston, Jr. Semiconductor light source temperature control
US5226733A (en) * 1992-07-23 1993-07-13 United Technologies Corporation Non-linear signal gain compression and sampling
JPH06288917A (en) * 1993-03-31 1994-10-18 Nohmi Bosai Ltd Smoke detection type fire sensor
DE59504420D1 (en) * 1994-01-26 1999-01-14 Horst Dr Ahlers TEMPERATURE SENSOR
JP3366123B2 (en) * 1994-08-18 2003-01-14 リコーエレメックス株式会社 How to select silicon diode for temperature sensor
JPH08136356A (en) * 1994-11-08 1996-05-31 Nikon Corp Device and method for detecting temperature and adjusting system of temperature of semiconductor using the method
JPH08285635A (en) * 1995-04-17 1996-11-01 Canon Inc Temperature measuring device for camera
JP3358459B2 (en) * 1996-09-12 2002-12-16 株式会社デンソー Temperature detection circuit
US6149299A (en) * 1997-12-11 2000-11-21 National Semiconductor Corporation Direct temperature sensing of a semiconductor device semiconductor device

Also Published As

Publication number Publication date
GB2369437A (en) 2002-05-29

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)