CA962086A - Temperature monitoring circuit with constant current provision for sensing element - Google Patents

Temperature monitoring circuit with constant current provision for sensing element

Info

Publication number
CA962086A
CA962086A CA144,220A CA144220A CA962086A CA 962086 A CA962086 A CA 962086A CA 144220 A CA144220 A CA 144220A CA 962086 A CA962086 A CA 962086A
Authority
CA
Canada
Prior art keywords
constant current
sensing element
monitoring circuit
temperature monitoring
current provision
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
CA144,220A
Other languages
English (en)
Other versions
CA144220S (en
Inventor
Gary F. Oman
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.)
Johnson Service Co
Original Assignee
Johnson Service 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.)
Filing date
Publication date
Application filed by Johnson Service Co filed Critical Johnson Service Co
Application granted granted Critical
Publication of CA962086A publication Critical patent/CA962086A/en
Expired 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
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/02—Means for indicating or recording specially adapted for thermometers
    • G01K1/026—Means for indicating or recording specially adapted for thermometers arrangements for monitoring a plurality of temperatures, e.g. by multiplexing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Amplifiers (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
CA144,220A 1971-08-03 1972-06-08 Temperature monitoring circuit with constant current provision for sensing element Expired CA962086A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16866971A 1971-08-03 1971-08-03

Publications (1)

Publication Number Publication Date
CA962086A true CA962086A (en) 1975-02-04

Family

ID=22612446

Family Applications (1)

Application Number Title Priority Date Filing Date
CA144,220A Expired CA962086A (en) 1971-08-03 1972-06-08 Temperature monitoring circuit with constant current provision for sensing element

Country Status (9)

Country Link
US (1) US3750155A (fr)
JP (1) JPS4825574A (fr)
AU (1) AU466552B2 (fr)
CA (1) CA962086A (fr)
DE (1) DE2237210A1 (fr)
FR (1) FR2148190B1 (fr)
GB (1) GB1390837A (fr)
IT (1) IT961488B (fr)
ZA (1) ZA724040B (fr)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3851528A (en) * 1972-10-06 1974-12-03 J Bauman Electronic thermometer
DE2309611B2 (de) * 1973-02-27 1980-11-20 Bayer Ag, 5090 Leverkusen Verfahren zur Fernübertragung und Anzeige von elektrischen Meßwerten bei Elektrolysezellen
US3995174A (en) * 1974-02-26 1976-11-30 The University Of Toledo Chopper and chopper-multiplexer circuitry for measurement of remote low-level signals
US3943488A (en) * 1974-07-16 1976-03-09 Fischer & Porter Co. Multiplex telemetering system
JPS5121881A (ja) * 1974-08-15 1976-02-21 Matsushita Electric Ind Co Ltd Teikoondokeisochi
US4060737A (en) * 1974-08-22 1977-11-29 Texas Instruments Incorporated Charge coupled device shift registers having an improved regenerative charge detector
US3979603A (en) * 1974-08-22 1976-09-07 Texas Instruments Incorporated Regenerative charge detector for charged coupled devices
US4102199A (en) * 1976-08-26 1978-07-25 Megasystems, Inc. RTD measurement system
US4122722A (en) * 1976-09-28 1978-10-31 The Boeing Company Anemometer compensator linearizer
FR2420126A1 (fr) * 1978-03-13 1979-10-12 Blanzy Ouest Union Indle Compteur de quantites de chaleur
US4215336A (en) * 1978-04-17 1980-07-29 Mcneil-Akron, Inc. Apparatus and method for stabilization of a thermistor temperature sensor
JPS5562325A (en) * 1978-11-04 1980-05-10 Sanyo Electric Co Ltd A-d converter
JPS5595837A (en) * 1979-01-16 1980-07-21 Kansai Electric Power Co Inc:The Vibration monitor device
US4242666A (en) * 1979-05-23 1980-12-30 General Electric Company Range selectable contactless data acquisition system for rotating machinery
JPS56138619A (en) * 1980-03-31 1981-10-29 Sanyo Electric Co Ltd Electronically controlled cooker
US4361839A (en) * 1980-04-03 1982-11-30 United Technologies Corporation Charge source multiplexing
JPS57111421A (en) * 1980-12-29 1982-07-10 Fuji Photo Film Co Ltd Measuring device of multielement sensor
US4422066A (en) * 1981-10-08 1983-12-20 Honeywell Inc. Condition sensor interface means
US4590472A (en) * 1982-12-01 1986-05-20 General Electric Company Analog signal conditioner for thermal coupled signals
US4660075A (en) * 1983-10-28 1987-04-21 Canon Kabushiki Kaisha Color information detecting device
US4642636A (en) * 1983-11-16 1987-02-10 Westinghouse Electric Corp. Method and apparatus for auto-calibration of signal conditioning electronics
FI70485C (fi) * 1984-10-26 1986-09-19 Vaisala Oy Maetningsfoerfarande foer impedanser saerskilt smao kapacitanser vid vilket man anvaender en eller flera referenser
US5137370A (en) * 1991-03-25 1992-08-11 Delta M Corporation Thermoresistive sensor system
US5614716A (en) * 1996-04-26 1997-03-25 Infratemp, Inc. Alternating current method and apparatus for ambient temperature compensation for modulated energy sensors
JPH10181098A (ja) * 1996-12-26 1998-07-07 Minolta Co Ltd 電気光学素子駆動装置
US6688119B2 (en) 2000-12-22 2004-02-10 General Electric Company Methods and apparatus for increasing appliance measuring system accuracy
FR2834064A1 (fr) * 2001-12-21 2003-06-27 St Microelectronics Sa Capteur de tempearture a seuil comprenant des moyens de test a temperature ambiante
US20050099163A1 (en) * 2003-11-08 2005-05-12 Andigilog, Inc. Temperature manager
US7857510B2 (en) * 2003-11-08 2010-12-28 Carl F Liepold Temperature sensing circuit
DE102008044271B4 (de) * 2008-12-02 2023-07-06 Robert Bosch Gmbh Verfahren zur Funktionsüberprüfung einer elektrischen Heizeinrichtung
US10670471B2 (en) * 2016-10-28 2020-06-02 Sandisk Technologies Llc Multi-level temperature detection with offset-free input sampling

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2753547A (en) * 1954-03-02 1956-07-03 Applied Science Corp Of Prince Compensated data transmission
US3248654A (en) * 1962-05-19 1966-04-26 Honeywell Regulator Co Temperature compensated computer
US3379973A (en) * 1966-01-10 1968-04-23 Halliburton Co Impedance measuring circuit having the unknown impedance in the feedback path of an amplifier
US3626398A (en) * 1968-08-21 1971-12-07 Bendix Corp Multiple display system
FR1587030A (fr) * 1968-10-22 1970-03-06 Commissariat Energie Atomique Procede de telemesure et equipement en faisant application
US3651696A (en) * 1969-07-15 1972-03-28 Rosemount Eng Co Ltd Linearized resistance bridge circuit operable in plurality from a common power supply
US3613454A (en) * 1970-03-16 1971-10-19 Nasa Platinum resistance thermometer circuit

Also Published As

Publication number Publication date
FR2148190B1 (fr) 1976-08-13
IT961488B (it) 1973-12-10
GB1390837A (en) 1975-04-16
AU466552B2 (en) 1973-12-20
FR2148190A1 (fr) 1973-03-11
US3750155A (en) 1973-07-31
ZA724040B (en) 1973-03-28
AU4353572A (en) 1973-12-20
DE2237210A1 (de) 1973-02-15
JPS4825574A (fr) 1973-04-03

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