DE3712140C2 - - Google Patents

Info

Publication number
DE3712140C2
DE3712140C2 DE3712140A DE3712140A DE3712140C2 DE 3712140 C2 DE3712140 C2 DE 3712140C2 DE 3712140 A DE3712140 A DE 3712140A DE 3712140 A DE3712140 A DE 3712140A DE 3712140 C2 DE3712140 C2 DE 3712140C2
Authority
DE
Germany
Prior art keywords
output
counter
circuit
memory
oscillator
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.)
Expired
Application number
DE3712140A
Other languages
German (de)
English (en)
Other versions
DE3712140A1 (de
Inventor
Yoshihiro Nara Jp Wada
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Publication of DE3712140A1 publication Critical patent/DE3712140A1/de
Application granted granted Critical
Publication of DE3712140C2 publication Critical patent/DE3712140C2/de
Granted 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
    • G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
    • G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
    • G01K7/24—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor in a specially-adapted circuit, e.g. bridge circuit
    • G01K7/245—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor in a specially-adapted circuit, e.g. bridge circuit in an oscillator circuit

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
DE19873712140 1986-04-11 1987-04-10 Elektronisches thermometer Granted DE3712140A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61084694A JPS62240824A (ja) 1986-04-11 1986-04-11 温度計

Publications (2)

Publication Number Publication Date
DE3712140A1 DE3712140A1 (de) 1987-12-10
DE3712140C2 true DE3712140C2 (OSRAM) 1989-10-19

Family

ID=13837773

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873712140 Granted DE3712140A1 (de) 1986-04-11 1987-04-10 Elektronisches thermometer

Country Status (3)

Country Link
US (1) US4844623A (OSRAM)
JP (1) JPS62240824A (OSRAM)
DE (1) DE3712140A1 (OSRAM)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI872885A7 (fi) * 1986-07-01 1988-01-02 Terumo Corp Anordning foer maetning av biologisk information.
US5626425A (en) * 1995-02-06 1997-05-06 Becton Dickinson And Company Electronic thermometer with audible temperature rise indicator
US5719378A (en) * 1996-11-19 1998-02-17 Illinois Tool Works, Inc. Self-calibrating temperature controller
US6058356A (en) * 1998-04-30 2000-05-02 Cooper Instrument Corporation Hand-held electronic instrument
US6914764B2 (en) * 2002-07-11 2005-07-05 International Business Machines Corporation On-chip thermal sensing circuit
GB201011785D0 (en) * 2010-07-13 2010-08-25 Oxford Rf Sensors Ltd Permittivity sensor
US8841601B2 (en) * 2012-01-27 2014-09-23 Bae Systems Information And Electronic Systems Integration Inc. Non-linear calibration of a microbolometer included in an infrared imaging system
CN112649122A (zh) * 2020-12-31 2021-04-13 迈科微电子(深圳)有限公司 一种使用温度线性正相关时钟检测温度的温度传感器
CN115342939A (zh) * 2021-05-13 2022-11-15 华润微集成电路(无锡)有限公司 电子体温计的电路结构

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3793630A (en) * 1971-06-14 1974-02-19 Alnor Instr Co Pyrometer with digitalized linearizing correction
US3824585A (en) * 1971-06-14 1974-07-16 Alnor Instr Co Pyrometer with digitalized linearizing correction having programmable read only memory
US4031530A (en) * 1975-10-22 1977-06-21 Instrulab Incorporated Digital second-order clock linearizer
US4045658A (en) * 1976-01-12 1977-08-30 Alnor Instrument Co. Digitized linearizing correction apparatus with frequency modulation
JPS5355088A (en) * 1976-10-28 1978-05-19 Fujitsu Ltd Digital signal correcting circuit
US4150573A (en) * 1976-12-03 1979-04-24 Tokyo Shibaura Electric Co., Ltd. Electronic digital thermometer
JPS5479085A (en) * 1977-12-05 1979-06-23 Matsushita Electric Ind Co Ltd Temperature measuring apparatus
JPS57161628A (en) * 1981-03-31 1982-10-05 Sanraito:Kk Digital thermometer
DD158427A1 (de) * 1981-04-14 1983-01-12 Ulrich Brandt Schaltungsanordnung zur linearisierng der kennlinie eines thermoelementes
JPS5815134A (ja) * 1981-07-20 1983-01-28 Omron Tateisi Electronics Co 電子温度計
JPS58120137A (ja) * 1982-01-13 1983-07-16 Terumo Corp 電子体温計
JPS58135927A (ja) * 1982-02-09 1983-08-12 Citizen Watch Co Ltd サ−ミスタ温度計
JPS58178232A (ja) * 1982-04-13 1983-10-19 Yamatake Honeywell Co Ltd 測定温度の補正方法
JPS59225324A (ja) * 1983-06-06 1984-12-18 Terumo Corp 電子温度計の製造方法
JPS6029624A (ja) * 1983-07-28 1985-02-15 Sharp Corp 温度計
GB2157515B (en) * 1984-02-01 1987-10-07 Suwa Seikosha Kk Electronic thermometer
EP0180393B1 (en) * 1984-10-23 1990-05-02 Citizen Watch Co. Ltd. Thermistor thermometer

Also Published As

Publication number Publication date
US4844623A (en) 1989-07-04
JPS62240824A (ja) 1987-10-21
DE3712140A1 (de) 1987-12-10

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE MUELLER & HOFFMANN, 81667 MUENCHEN