ZA7801739B - Self-compensating thermocouple reading circuit - Google Patents

Self-compensating thermocouple reading circuit

Info

Publication number
ZA7801739B
ZA7801739B ZA00781739A ZA7801739A ZA7801739B ZA 7801739 B ZA7801739 B ZA 7801739B ZA 00781739 A ZA00781739 A ZA 00781739A ZA 7801739 A ZA7801739 A ZA 7801739A ZA 7801739 B ZA7801739 B ZA 7801739B
Authority
ZA
South Africa
Prior art keywords
self
reading circuit
thermocouple reading
compensating thermocouple
compensating
Prior art date
Application number
ZA00781739A
Inventor
J Nitschke
Original Assignee
J Nitschke
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
Priority to US05/805,067 priority Critical patent/US4130019A/en
Application filed by J Nitschke filed Critical J Nitschke
Publication of ZA7801739B publication Critical patent/ZA7801739B/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply, e.g. by thermoelectric elements
    • G01K7/02Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply, e.g. by thermoelectric elements using thermoelectric elements, e.g. thermocouples
    • G01K7/10Arrangements for compensating for auxiliary variables, e.g. length of lead
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/02Special applications of indicating or recording means, e.g. for remote indications
    • G01K1/026Special applications of indicating or recording means, e.g. for remote indications arrangements for monitoring a plurality of temperatures, e.g. by multiplexing
ZA00781739A 1977-06-09 1978-03-28 Self-compensating thermocouple reading circuit ZA7801739B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05/805,067 US4130019A (en) 1977-06-09 1977-06-09 Self-compensating thermocouple reading circuit

Publications (1)

Publication Number Publication Date
ZA7801739B true ZA7801739B (en) 1979-03-28

Family

ID=25190595

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00781739A ZA7801739B (en) 1977-06-09 1978-03-28 Self-compensating thermocouple reading circuit

Country Status (9)

Country Link
US (1) US4130019A (en)
JP (1) JPS6215818B2 (en)
AU (1) AU511278B2 (en)
CA (1) CA1084729A (en)
CH (1) CH635679A5 (en)
DE (1) DE2822893A1 (en)
GB (1) GB1603061A (en)
MX (1) MX144952A (en)
ZA (1) ZA7801739B (en)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4242907A (en) * 1979-02-12 1981-01-06 Kazmierowicz Casimir W Apparatus for monitoring and controlling a flat zone in a furnace
US4403296A (en) * 1980-12-18 1983-09-06 Electromedics, Inc. Measuring and determination device for calculating an output determination based on a mathematical relationship between multiple different input responsive transducers
US4672566A (en) * 1981-12-01 1987-06-09 Nissan Motor Company, Limited Device for measuring variable with automatic compensation for offset
US4483632A (en) * 1982-07-15 1984-11-20 Owens-Corning Fiberglas Corporation Isothermal panel assembly for terminating a plurality of thermocouple leads
US4482261A (en) * 1982-07-15 1984-11-13 Owens-Corning Fiberglas Corporation Method for simultaneous reference junction compensation of a plurality of thermocouples
US4571689A (en) * 1982-10-20 1986-02-18 The United States Of America As Represented By The Secretary Of The Air Force Multiple thermocouple testing device
FR2544859B1 (en) * 1983-04-21 1985-08-09 Auxitrol sensitive switching self-feeding device has a temperature gradient
GB2157515B (en) * 1984-02-01 1987-10-07 Suwa Seikosha Kk Electronic thermometer
US4623266A (en) * 1985-09-24 1986-11-18 Rosemount Inc. Cold junction compensation for thermocouple
DE3786823D1 (en) * 1986-04-24 1993-09-09 Richard A Falk Thermocouples.
JPS6430421U (en) * 1987-08-14 1989-02-23
GB8723840D0 (en) * 1987-10-10 1987-11-11 Murray B G Monitoring efficiency of liquid pumps
US4863279A (en) * 1988-02-22 1989-09-05 Morris L. Markel Operative temperature sensing system
FR2629196B1 (en) * 1988-03-25 1991-05-31 Thermocoax Cie capacitive sensor
US4936690A (en) * 1989-05-31 1990-06-26 Rosemount Inc. Thermocouple transmitter with cold junction compensation
GB2233457A (en) * 1989-06-21 1991-01-09 Schlumberger Technologies Ltd Temperature reference junction for a multichannel temperature sensing system.
GB9026034D0 (en) * 1990-11-29 1991-01-16 Rolls Royce Plc A fluid temperature measuring device
US5317520A (en) * 1991-07-01 1994-05-31 Moore Industries International Inc. Computerized remote resistance measurement system with fault detection
US5261747A (en) * 1992-06-22 1993-11-16 Trustees Of Dartmouth College Switchable thermoelectric element and array
US5596188A (en) * 1992-07-01 1997-01-21 Whessoe Varec, Inc. Clock recovery system and rotational detection circuit
DE9212230U1 (en) * 1992-09-10 1993-10-21 Siemens Ag Assembly having several analog input units
US5484206A (en) * 1993-12-28 1996-01-16 Houldsworth; John Method and apparatus for sensing a cold junction temperature
US5669713A (en) * 1994-09-27 1997-09-23 Rosemount Inc. Calibration of process control temperature transmitter
TW436439B (en) * 1996-03-27 2001-05-28 Honda Motor Co Ltd Main switch of vehicle
US5775809A (en) * 1996-07-11 1998-07-07 Measurement Dynamics Llc Vehicle compartment temperature recorder
GB2344892B (en) * 1998-12-16 2002-11-13 Solartron Group Ltd Cold junction compensation for multiple thermocouples
US6293700B1 (en) * 1999-09-24 2001-09-25 Fluke Corporation Calibrated isothermal assembly for a thermocouple thermometer
DE10318704B4 (en) * 2003-04-24 2007-10-18 Endress + Hauser Gmbh + Co. Kg Device for outputting measurement signals
US7084342B2 (en) * 2003-06-17 2006-08-01 Watlow Electric Manufacturing Co. Semi-compensated pins for cold junction compensation
KR100677742B1 (en) * 2004-07-23 2007-02-02 삼성전자주식회사 Digital temperature sensor, System and Method to measure temperature
US7447607B2 (en) * 2004-08-31 2008-11-04 Watow Electric Manufacturing System and method of compensation for device mounting and thermal transfer error
US7267481B2 (en) * 2005-09-01 2007-09-11 Honda Motor Co., Ltd Vehicle floor temperature sensing fixture
GB2466288B (en) * 2008-12-19 2013-01-09 Qhi Group Ltd Temperature sensor
WO2012030861A1 (en) * 2010-08-31 2012-03-08 Streamline Automation, Llc Miniaturized thermocouple scanner system
US8794830B2 (en) * 2010-10-13 2014-08-05 Biosense Webster, Inc. Catheter with digitized temperature measurement in control handle
US20120236904A1 (en) * 2011-03-14 2012-09-20 Brian Mark Burmaster Direct thermocouple measurement without a reference junction
WO2015031339A1 (en) * 2013-08-26 2015-03-05 Podimetrics, Inc. Apparatus for measuring temperature distribution across the sole of the foot
US10234335B2 (en) 2014-04-30 2019-03-19 Thermo-Kinetics Company Limited Thermocouple resistance compensator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3459925A (en) * 1965-10-21 1969-08-05 Atomic Energy Commission High speed temperature monitor
US3984772A (en) * 1973-03-02 1976-10-05 The Perkin-Elmer Corporation Signal peak detection arrangement
JPS50157259U (en) * 1974-06-12 1975-12-26
JPS5115355A (en) * 1974-07-29 1976-02-06 Hitachi Ltd

Also Published As

Publication number Publication date
CH635679A5 (en) 1983-04-15
JPS545479A (en) 1979-01-16
JPS6215818B2 (en) 1987-04-09
AU511278B2 (en) 1980-08-07
CA1084729A (en) 1980-09-02
GB1603061A (en) 1981-11-18
AU3452978A (en) 1979-10-04
CA1084729A1 (en)
DE2822893A1 (en) 1978-12-21
US4130019A (en) 1978-12-19
MX144952A (en) 1981-12-04

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