CA941187A - Apparatus for temperature measurements - Google Patents

Apparatus for temperature measurements

Info

Publication number
CA941187A
CA941187A CA108,969A CA108969A CA941187A CA 941187 A CA941187 A CA 941187A CA 108969 A CA108969 A CA 108969A CA 941187 A CA941187 A CA 941187A
Authority
CA
Canada
Prior art keywords
temperature measurements
measurements
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.)
Expired
Application number
CA108,969A
Other languages
English (en)
Other versions
CA108969S (en
Inventor
Thomas E.E. Roberts
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.)
ZF International UK Ltd
Original Assignee
Joseph Lucas Industries 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 Joseph Lucas Industries Ltd filed Critical Joseph Lucas Industries Ltd
Application granted granted Critical
Publication of CA941187A publication Critical patent/CA941187A/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
    • G01K1/20—Compensating for effects of temperature changes other than those to be measured, e.g. changes in ambient temperature
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/08—Optical arrangements
    • G01J5/0803—Arrangements for time-dependent attenuation of radiation signals
    • G01J5/0805—Means for chopping radiation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Radiation Pyrometers (AREA)
CA108,969A 1970-04-28 1971-03-29 Apparatus for temperature measurements Expired CA941187A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2037170 1970-04-28

Publications (1)

Publication Number Publication Date
CA941187A true CA941187A (en) 1974-02-05

Family

ID=10144834

Family Applications (1)

Application Number Title Priority Date Filing Date
CA108,969A Expired CA941187A (en) 1970-04-28 1971-03-29 Apparatus for temperature measurements

Country Status (6)

Country Link
US (1) US3766781A (enExample)
JP (1) JPS5246115B1 (enExample)
CA (1) CA941187A (enExample)
FR (1) FR2086427B1 (enExample)
GB (1) GB1340705A (enExample)
SE (1) SE383417B (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3887781A (en) * 1971-04-06 1975-06-03 Environment One Corp Metal base cookware induction heating apparatus having improved control circuit using infra-red temperature sensor
DE2405651B2 (de) * 1974-02-04 1980-08-14 Mannesmann Ag, 4000 Duesseldorf Pyrometer
US3969943A (en) * 1974-03-06 1976-07-20 Nippon Steel Corporation Method of measuring the temperature of furnace hot stock and apparatus therefor
DE2727976C3 (de) * 1977-06-22 1980-05-29 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Vorrichtung zur Messung der Konzentration mindestens einer Komponente eines Gasgemisches und Verfahren zum Eichen derselben
JPS5597612A (en) * 1979-01-20 1980-07-25 Sanyo Electric Co Ltd Electronic control type cooking unit
FR2447543A1 (fr) * 1979-01-23 1980-08-22 Ir Tec Procede et dispositif pour la mesure, par thermometrie infrarouge, de la temperature d'un fil ou d'une tole
JPS5651631A (en) * 1979-10-02 1981-05-09 Chiyou Lsi Gijutsu Kenkyu Kumiai Measuring instrument for surface temperature distribution
US4423968A (en) 1981-05-26 1984-01-03 Cole-Parmer Instrument Company Accurate hand-held digital readout thermometer
US4556329A (en) * 1982-12-01 1985-12-03 General Electric Company Resistor temperature device trip unit
US4640627A (en) * 1983-08-26 1987-02-03 The Perkin-Elmer Corporation Apparatus for monitoring a plasma torch
GB2186968B (en) * 1986-02-20 1990-03-21 Metal Box Co Ltd Temperature monitoring systems
US4907895A (en) * 1988-03-31 1990-03-13 Ivac Corporation Optical chopper for infrared thermometer
US4867574A (en) * 1988-05-19 1989-09-19 Jenkofsky John J Ultra high speed infrared temperature measuring device
DE4004408A1 (de) * 1990-02-13 1991-08-14 Ultrakust Electronic Gmbh Infrarot-temperatursensor
US5246292A (en) * 1992-05-28 1993-09-21 Eli Gal Temperature measurement apparatus
WO2001001093A1 (en) * 1999-06-23 2001-01-04 Eliahu Rubinstein Fever alarm system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2941085A (en) * 1959-09-14 1960-06-14 Kermit F Cuff Phase sensitive amplifier
US3082325A (en) * 1960-12-16 1963-03-19 American Machine & Fondry Comp Radiation measuring apparatus
FR1308064A (fr) * 1961-09-26 1962-11-03 Barnes Eng Co Dispositif pour transformer une série de tensions de sortie hautement nou-linéaires d'un détecteur de radiations électrique en une série de tensions de sortie linéaires
US3111032A (en) * 1961-12-07 1963-11-19 Gen Electric Temperature measurement system
US3161771A (en) * 1962-01-19 1964-12-15 Barnes Eng Co Temperature compensated radiometer system
US3293915A (en) * 1963-08-05 1966-12-27 Barnes Eng Co Radiometer control means
US3309881A (en) * 1964-04-14 1967-03-21 Barnes Eng Co Black body radiation source
US3350562A (en) * 1964-10-02 1967-10-31 North American Aviation Inc Infrared radiometer having a black body reference surface and a spherical chopper
US3441846A (en) * 1964-11-16 1969-04-29 United Systems Corp Digital readout instrument employing a non-linear transducer and a linear potentiometer
US3621258A (en) * 1970-03-18 1971-11-16 Us Army Peltier-controlled bolometer temperature reference technique

Also Published As

Publication number Publication date
SE383417B (sv) 1976-03-08
JPS5246115B1 (enExample) 1977-11-21
FR2086427A1 (enExample) 1971-12-31
FR2086427B1 (enExample) 1974-03-08
DE2117633B2 (de) 1976-09-16
DE2117633A1 (de) 1971-11-18
GB1340705A (en) 1973-12-12
US3766781A (en) 1973-10-23

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