DE3570928D1 - Method for the control of the impedance match in low-noise receiver circuits, and miniature microwave thermometer utilizing this method - Google Patents

Method for the control of the impedance match in low-noise receiver circuits, and miniature microwave thermometer utilizing this method

Info

Publication number
DE3570928D1
DE3570928D1 DE8585440017T DE3570928T DE3570928D1 DE 3570928 D1 DE3570928 D1 DE 3570928D1 DE 8585440017 T DE8585440017 T DE 8585440017T DE 3570928 T DE3570928 T DE 3570928T DE 3570928 D1 DE3570928 D1 DE 3570928D1
Authority
DE
Germany
Prior art keywords
low
control
impedance match
receiver circuits
noise receiver
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
DE8585440017T
Other languages
English (en)
Inventor
Eugene Constant
Yves Leroy
De Velde Jean-Claude Van
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.)
Centre National de la Recherche Scientifique CNRS
Original Assignee
Centre National de la Recherche Scientifique CNRS
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 Centre National de la Recherche Scientifique CNRS filed Critical Centre National de la Recherche Scientifique CNRS
Application granted granted Critical
Publication of DE3570928D1 publication Critical patent/DE3570928D1/de
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
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/006—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using measurement of the effect of a material on microwaves or longer electromagnetic waves, e.g. measuring temperature via microwaves emitted by the object
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/02—Arrangements for measuring electric power or power factor by thermal methods, e.g. calorimetric
    • G01R21/04—Arrangements for measuring electric power or power factor by thermal methods, e.g. calorimetric in circuits having distributed constants
DE8585440017T 1984-03-21 1985-03-13 Method for the control of the impedance match in low-noise receiver circuits, and miniature microwave thermometer utilizing this method Expired DE3570928D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8404792A FR2561769B1 (fr) 1984-03-21 1984-03-21 Procede de controle d'adaptation d'impedance dans les chaines de reception faible bruit et thermometre micro-onde miniature de mise en oeuvre du procede

Publications (1)

Publication Number Publication Date
DE3570928D1 true DE3570928D1 (en) 1989-07-13

Family

ID=9302533

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585440017T Expired DE3570928D1 (en) 1984-03-21 1985-03-13 Method for the control of the impedance match in low-noise receiver circuits, and miniature microwave thermometer utilizing this method

Country Status (4)

Country Link
US (1) US4677988A (de)
EP (1) EP0159279B1 (de)
DE (1) DE3570928D1 (de)
FR (1) FR2561769B1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3601983A1 (de) * 1986-01-23 1987-07-30 Siemens Ag Verfahren und vorrichtung zur beruehrungslosen bestimmung der temperaturverteilung in einem untersuchungsobjekt
DE3637549A1 (de) * 1986-11-04 1988-05-11 Hans Dr Med Rosenberger Messgeraet zur pruefung der dielektrischen eigenschaften biologischer gewebe
FR2650390B1 (fr) * 1989-07-27 1992-10-30 Inst Nat Sante Rech Med Procede pour la mesure des temperatures par radiometrie microonde, avec calibration automatique de la mesure, et dispositif pour la mise en oeuvre de ce procede
FR2673470B1 (fr) * 1991-02-01 1993-06-04 Centre Nat Rech Scient Procede, dispositif de mesure de temperature utilisant le rayonnement microonde et application pour la determination du coefficient de reflexion hyperfrequence d'un objet quelconque.
US5149198A (en) * 1991-05-02 1992-09-22 Mmtc, Inc. Temperature-measuring microwave radiometer apparatus
SE501473C2 (sv) * 1993-02-03 1995-02-27 Stiftelsen Metallurg Forsk Sätt att bestämma gasers och flammors tillstånd i smält och förbränningsprocesser
FR2705441B1 (fr) * 1993-05-14 1995-08-18 Seb Sa Procédé et dispositif de détermination d'un état de cuisson d'un aliment dans une enceinte fermée.
EP1224905A3 (de) * 2001-01-17 2002-07-31 The Minister Of National Defence Of Her Majesty's Canadian Government Nicht-invasives System zur dreidimensionsalen intrakraniellen Thermographie
US6834991B2 (en) * 2002-09-23 2004-12-28 Raytheon Company Radiometer with programmable noise source calibration
RU2005104613A (ru) * 2005-02-22 2006-08-10 Открытое акционерное общество "Система-Венчур" (RU) Микроволновый радиотермотомограф
DE102007019403B4 (de) * 2007-04-23 2009-05-14 Miele & Cie. Kg Temperaturmesssonde, insbesondere für ein Haushaltsgerät
EP3619815B1 (de) * 2017-05-05 2021-07-21 STMicroelectronics SA Verfahren zur steuerung der abstimmung einer antenne auf einen übertragungsweg und entsprechende vorrichtung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3564420A (en) * 1967-11-28 1971-02-16 Nasa Method and means for providing an absolute power measurement capability
US3777270A (en) * 1972-05-12 1973-12-04 Rockwell International Corp Precision variable pulse rate nulling radiometer
CA1061433A (en) * 1976-04-07 1979-08-28 Michael A. Hamid Counting agricultural products
US4190053A (en) * 1977-06-20 1980-02-26 Rca Corporation Apparatus and method for hyperthermia treatment
US4228809A (en) * 1977-10-06 1980-10-21 Rca Corporation Temperature controller for a microwave heating system
DE2803480C2 (de) * 1978-01-27 1984-11-22 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren und Anordnung zur Messung der physikalischen Objekttemperatur mittels Mikrowellen
US4178100A (en) * 1978-03-29 1979-12-11 Nasa Distributed-switch Dicke radiometers
SU799726A1 (ru) * 1978-08-18 1981-01-30 Предприятие П/Я А-7866 Устройство дл обнаружени темпе-РАТуРНыХ АНОМАлий
FR2497947A1 (fr) * 1981-01-09 1982-07-16 Technologie Biomedicale Centre Procede et dispositif de thermographie-hyperthermie en micro-ondes
EP0076074A1 (de) * 1981-09-24 1983-04-06 BENTALL, Richard Hugh Cameron Vorrichtung zum Anlegen eines hochfrequenten elektromagnetischen Feldes an lebendes Gewebe zur Unterstützung von dessen Heilung

Also Published As

Publication number Publication date
EP0159279B1 (de) 1989-06-07
EP0159279A1 (de) 1985-10-23
FR2561769A1 (fr) 1985-09-27
US4677988A (en) 1987-07-07
FR2561769B1 (fr) 1986-08-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee