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FR2766272B1 - DEVICE AND METHOD FOR MICROWAVE REFLECTOMETRY, AND MICROWAVE OVEN THUS EQUIPPED - Google Patents

DEVICE AND METHOD FOR MICROWAVE REFLECTOMETRY, AND MICROWAVE OVEN THUS EQUIPPED

Info

Publication number
FR2766272B1
FR2766272B1 FR9708928A FR9708928A FR2766272B1 FR 2766272 B1 FR2766272 B1 FR 2766272B1 FR 9708928 A FR9708928 A FR 9708928A FR 9708928 A FR9708928 A FR 9708928A FR 2766272 B1 FR2766272 B1 FR 2766272B1
Authority
FR
France
Prior art keywords
microwave
reflectometry
microwave oven
oven
microwave reflectometry
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 - Fee Related
Application number
FR9708928A
Other languages
French (fr)
Other versions
FR2766272A1 (en
Inventor
Roy Michel Le
Sylvain Cailleau
Jean Paul Morizot
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.)
Moulinex SA
Original Assignee
Moulinex SA
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 Moulinex SA filed Critical Moulinex SA
Priority to FR9708928A priority Critical patent/FR2766272B1/en
Priority to CNB988091437A priority patent/CN1135394C/en
Priority to KR1020007000507A priority patent/KR20010021942A/en
Priority to PCT/FR1998/001529 priority patent/WO1999004275A1/en
Priority to JP2000503433A priority patent/JP2001510898A/en
Priority to EP98939673A priority patent/EP0995125A1/en
Publication of FR2766272A1 publication Critical patent/FR2766272A1/en
Application granted granted Critical
Publication of FR2766272B1 publication Critical patent/FR2766272B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/64—Heating using microwaves
    • H05B6/70—Feed lines
    • H05B6/705—Feed lines using microwave tuning
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/04—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant in circuits having distributed constants, e.g. having very long conductors or involving high frequencies
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/28—Measuring attenuation, gain, phase shift or derived characteristics of electric four pole networks, i.e. two-port networks; Measuring transient response
    • G01R27/32—Measuring attenuation, gain, phase shift or derived characteristics of electric four pole networks, i.e. two-port networks; Measuring transient response in circuits having distributed constants, e.g. having very long conductors or involving high frequencies
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/64—Heating using microwaves
    • H05B6/6447—Method of operation or details of the microwave heating apparatus related to the use of detectors or sensors
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/64—Heating using microwaves
    • H05B6/70—Feed lines
    • H05B6/707—Feed lines using waveguides
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
  • Constitution Of High-Frequency Heating (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
FR9708928A 1997-07-15 1997-07-15 DEVICE AND METHOD FOR MICROWAVE REFLECTOMETRY, AND MICROWAVE OVEN THUS EQUIPPED Expired - Fee Related FR2766272B1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR9708928A FR2766272B1 (en) 1997-07-15 1997-07-15 DEVICE AND METHOD FOR MICROWAVE REFLECTOMETRY, AND MICROWAVE OVEN THUS EQUIPPED
CNB988091437A CN1135394C (en) 1997-07-15 1998-07-13 Microwave reflectometer and method and microwave oven equipped therewith
KR1020007000507A KR20010021942A (en) 1997-07-15 1998-07-13 Microwave reflectometer and method, and microwave oven equipped therewith
PCT/FR1998/001529 WO1999004275A1 (en) 1997-07-15 1998-07-13 Microwave reflectometer and method, and microwave oven equipped therewith
JP2000503433A JP2001510898A (en) 1997-07-15 1998-07-13 Apparatus and method for measuring microwave reflectivity and microwave oven provided with the same
EP98939673A EP0995125A1 (en) 1997-07-15 1998-07-13 Microwave reflectometer and method, and microwave oven equipped therewith

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9708928A FR2766272B1 (en) 1997-07-15 1997-07-15 DEVICE AND METHOD FOR MICROWAVE REFLECTOMETRY, AND MICROWAVE OVEN THUS EQUIPPED

Publications (2)

Publication Number Publication Date
FR2766272A1 FR2766272A1 (en) 1999-01-22
FR2766272B1 true FR2766272B1 (en) 1999-10-15

Family

ID=9509206

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9708928A Expired - Fee Related FR2766272B1 (en) 1997-07-15 1997-07-15 DEVICE AND METHOD FOR MICROWAVE REFLECTOMETRY, AND MICROWAVE OVEN THUS EQUIPPED

Country Status (6)

Country Link
EP (1) EP0995125A1 (en)
JP (1) JP2001510898A (en)
KR (1) KR20010021942A (en)
CN (1) CN1135394C (en)
FR (1) FR2766272B1 (en)
WO (1) WO1999004275A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2803454B1 (en) * 1999-12-30 2003-05-16 Thomson Tubes Electroniques MICROWAVE PULSE GENERATOR WITH INTEGRATED PULSE COMPRESSOR
CN100412554C (en) * 2005-07-11 2008-08-20 智捷科技股份有限公司 Antenna Coupling Test Set
EP2637477B1 (en) * 2012-03-05 2022-03-09 Whirlpool Corporation Microwave heating apparatus
EP2677838B1 (en) 2012-06-18 2017-12-06 Whirlpool Corporation Microwave heating apparatus
WO2016043731A1 (en) 2014-09-17 2016-03-24 Whirlpool Corporation Direct heating through patch antennas
WO2016144872A1 (en) 2015-03-06 2016-09-15 Whirlpool Corporation Method of calibrating a high power amplifier for a radio frequency power measurement system
US10904962B2 (en) * 2015-06-03 2021-01-26 Whirlpool Corporation Method and device for electromagnetic cooking
CN209046906U (en) 2016-01-08 2019-06-28 惠而浦有限公司 Radio frequency heating equipment
WO2017119909A1 (en) 2016-01-08 2017-07-13 Whirlpool Corporation Method and apparatus for determining heating strategies
CN108605391B (en) 2016-01-28 2020-11-17 松下电器产业株式会社 Method and apparatus for transmitting radio frequency electromagnetic energy for cooking food products
CN108702817B (en) 2016-02-15 2021-09-10 松下电器产业株式会社 Method and apparatus for transmitting radio frequency electromagnetic energy for cooking foodstuff
CN106402957A (en) * 2016-08-31 2017-02-15 广东美的厨房电器制造有限公司 Microwave oven control device and method and microwave oven
CN109565913B (en) 2016-09-22 2021-12-24 松下电器产业株式会社 Method and system for radio frequency electromagnetic energy transfer
EP3529536B1 (en) 2016-10-19 2021-07-14 Whirlpool Corporation System and method for food preparation utilizing a multi-layer model
EP3530075A4 (en) 2016-10-19 2020-05-27 Whirlpool Corporation Method and device for electromagnetic cooking using closed loop control
US10993294B2 (en) 2016-10-19 2021-04-27 Whirlpool Corporation Food load cooking time modulation
WO2018118066A1 (en) 2016-12-22 2018-06-28 Whirlpool Corporation Method and device for electromagnetic cooking using non-centered loads management through spectromodal axis rotation
WO2018118065A1 (en) 2016-12-22 2018-06-28 Whirlpool Corporation Method and device for electromagnetic cooking using non-centered loads
US11412585B2 (en) 2016-12-29 2022-08-09 Whirlpool Corporation Electromagnetic cooking device with automatic anti-splatter operation
US11432379B2 (en) 2016-12-29 2022-08-30 Whirlpool Corporation Electromagnetic cooking device with automatic liquid heating and method of controlling cooking in the electromagnetic cooking device
US11917743B2 (en) 2016-12-29 2024-02-27 Whirlpool Corporation Electromagnetic cooking device with automatic melt operation and method of controlling cooking in the electromagnetic cooking device
EP3563632B1 (en) 2016-12-29 2023-01-18 Whirlpool Corporation Electromagnetic cooking device with automatic popcorn popping feature and method of controlling cooking in the electromagnetic device
JP6853876B2 (en) 2016-12-29 2021-03-31 パナソニック株式会社 How to control cooking in an induction cooker and an induction cooker
WO2018125144A1 (en) 2016-12-29 2018-07-05 Whirlpool Corporation System and method for detecting cooking level of food load
US11102854B2 (en) 2016-12-29 2021-08-24 Whirlpool Corporation System and method for controlling a heating distribution in an electromagnetic cooking device
US11343883B2 (en) 2016-12-29 2022-05-24 Whirlpool Corporation Detecting changes in food load characteristics using Q-factor
WO2018125130A1 (en) 2016-12-29 2018-07-05 Whirlpool Corporation System and method for controlling power for a cooking device
EP3563629B1 (en) 2016-12-29 2022-11-30 Whirlpool Corporation System and method for analyzing a frequency response of an electromagnetic cooking device
WO2018125146A1 (en) 2016-12-29 2018-07-05 Whirlpool Corporation Electromagnetic cooking device with automatic boiling detection and method of controlling cooking in the electromagnetic cooking device
US10827569B2 (en) 2017-09-01 2020-11-03 Whirlpool Corporation Crispness and browning in full flat microwave oven
US11039510B2 (en) 2017-09-27 2021-06-15 Whirlpool Corporation Method and device for electromagnetic cooking using asynchronous sensing strategy for resonant modes real-time tracking
US10980088B2 (en) 2018-01-22 2021-04-13 Markov Llc Energy absorption monitoring for an intelligent electronic oven with energy steering
US10772165B2 (en) 2018-03-02 2020-09-08 Whirlpool Corporation System and method for zone cooking according to spectromodal theory in an electromagnetic cooking device
US11404758B2 (en) 2018-05-04 2022-08-02 Whirlpool Corporation In line e-probe waveguide transition
US10912160B2 (en) 2018-07-19 2021-02-02 Whirlpool Corporation Cooking appliance
CN111246613B (en) * 2018-11-29 2022-07-26 青岛海尔智能技术研发有限公司 Radio frequency heating device and control method and device thereof, radio frequency heating appliance, storage medium
CN109729612A (en) * 2018-12-17 2019-05-07 四川大学 A Dual-Port Microwave Thawing Chamber with High Uniformity
EP4006423A4 (en) * 2019-07-31 2022-08-31 Panasonic Intellectual Property Management Co., Ltd. MICROWAVE TREATMENT DEVICE

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4211911A (en) * 1979-01-16 1980-07-08 General Electric Company Microwave directional coupler and detector module
US5424694A (en) * 1994-06-30 1995-06-13 Alliedsignal Inc. Miniature directional coupler
FI101505B (en) * 1995-05-10 1998-06-30 Nokia Mobile Phones Ltd Method for improving power measurement through a directional switch at low power levels
WO1996039791A1 (en) * 1995-06-03 1996-12-12 Miratron Ag Microwave oven

Also Published As

Publication number Publication date
EP0995125A1 (en) 2000-04-26
FR2766272A1 (en) 1999-01-22
CN1271418A (en) 2000-10-25
KR20010021942A (en) 2001-03-15
JP2001510898A (en) 2001-08-07
CN1135394C (en) 2004-01-21
WO1999004275A1 (en) 1999-01-28

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20100331