FR2524998B1 - Circuit de traitement d'un signal de sortie d'un pyrometre - Google Patents

Circuit de traitement d'un signal de sortie d'un pyrometre

Info

Publication number
FR2524998B1
FR2524998B1 FR8305932A FR8305932A FR2524998B1 FR 2524998 B1 FR2524998 B1 FR 2524998B1 FR 8305932 A FR8305932 A FR 8305932A FR 8305932 A FR8305932 A FR 8305932A FR 2524998 B1 FR2524998 B1 FR 2524998B1
Authority
FR
France
Prior art keywords
circuit
processing
output signal
pyrometer output
pyrometer
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
FR8305932A
Other languages
English (en)
Other versions
FR2524998A1 (fr
Inventor
Stephen Richard Seymour
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Publication of FR2524998A1 publication Critical patent/FR2524998A1/fr
Application granted granted Critical
Publication of FR2524998B1 publication Critical patent/FR2524998B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01J5/0022—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiation of moving bodies
    • 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
    • G01J5/06—Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/20—Cathode-ray oscilloscopes
    • G01R13/22—Circuits therefor
    • G01R13/34—Circuits for representing a single waveform by sampling, e.g. for very high frequencies
FR8305932A 1982-04-13 1983-04-12 Circuit de traitement d'un signal de sortie d'un pyrometre Expired FR2524998B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08210702A GB2119084B (en) 1982-04-13 1982-04-13 Pyrometer signal processing

Publications (2)

Publication Number Publication Date
FR2524998A1 FR2524998A1 (fr) 1983-10-14
FR2524998B1 true FR2524998B1 (fr) 1986-04-18

Family

ID=10529659

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8305932A Expired FR2524998B1 (fr) 1982-04-13 1983-04-12 Circuit de traitement d'un signal de sortie d'un pyrometre

Country Status (5)

Country Link
US (1) US4588954A (fr)
JP (1) JPS593229A (fr)
DE (1) DE3312740A1 (fr)
FR (1) FR2524998B1 (fr)
GB (1) GB2119084B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8301513D0 (en) * 1983-01-20 1983-02-23 Smiths Industries Plc Radiation pyrometer system
US4764025A (en) * 1985-08-08 1988-08-16 Rosemount Inc. Turbine blade temperature detecting pyrometer
US4843339A (en) * 1987-10-28 1989-06-27 Burr-Brown Corporation Isolation amplifier including precision voltage-to-duty-cycle converter and low ripple, high bandwidth charge balance demodulator
US4866980A (en) * 1988-12-27 1989-09-19 United Technologies Corporation Rate biased signal noise clipper
JP2943702B2 (ja) * 1996-07-16 1999-08-30 日本電気株式会社 バースト通信用のピークホールド回路
DE19702140C2 (de) * 1997-01-22 1998-12-03 Siemens Ag Vorrichtung und Verfahren zur Messung der Temperatur eines rotierenden Trägers
US6393375B1 (en) 1999-01-15 2002-05-21 En'urga Inc. System and method for determining combustion temperature using infrared emissions
US6370486B1 (en) 1999-01-15 2002-04-09 En'urga Inc. System and method for determining combustion temperature using infrared emissions
US6354733B2 (en) 1999-01-15 2002-03-12 Ametex, Inc. System and method for determining combustion temperature using infrared emissions
US6422745B1 (en) 1999-01-15 2002-07-23 Ametek, Inc. System and method for determining combustion temperature using infrared emissions
US8752393B2 (en) * 2008-12-31 2014-06-17 Rolls-Royce Corporation Systems, apparatuses, and methods of gas turbine engine control

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3696678A (en) * 1969-04-21 1972-10-10 Gen Electric Weighted optical temperature measurement of rotating turbomachinery
US3667056A (en) * 1970-11-17 1972-05-30 Instrumentation Specialties Co Sample, hold, and subtract circuit
DE2453013C2 (de) * 1974-11-08 1984-09-20 Hellige Gmbh, 7800 Freiburg Medizinisches Gerät zur automatischen Überwachung der Temperatur des menschlichen Körpers
US4241300A (en) * 1977-03-24 1980-12-23 Eagle-Picher Industries, Inc. Circuit responsive to rate change in amplitude of analog electrical signal for use in tire processing apparatus
US4311963A (en) * 1978-07-18 1982-01-19 Matsushita Electric Industrial Co., Ltd. Noise pulse suppressing system
GB2102564B (en) * 1981-07-22 1985-06-12 Rolls Royce Pyrometer signal processing

Also Published As

Publication number Publication date
JPS593229A (ja) 1984-01-09
DE3312740A1 (de) 1983-11-03
DE3312740C2 (fr) 1988-02-04
US4588954A (en) 1986-05-13
GB2119084B (en) 1985-06-05
JPH027011B2 (fr) 1990-02-15
GB2119084A (en) 1983-11-09
FR2524998A1 (fr) 1983-10-14

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Legal Events

Date Code Title Description
ST Notification of lapse