CA1040717A - Microwave oven - Google Patents

Microwave oven

Info

Publication number
CA1040717A
CA1040717A CA252,549A CA252549A CA1040717A CA 1040717 A CA1040717 A CA 1040717A CA 252549 A CA252549 A CA 252549A CA 1040717 A CA1040717 A CA 1040717A
Authority
CA
Canada
Prior art keywords
chopper
microwave oven
radiation
high frequency
detecting means
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
CA252,549A
Other languages
English (en)
French (fr)
Inventor
Akihiko Ueno
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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
Priority claimed from JP50058853A external-priority patent/JPS51134450A/ja
Priority claimed from JP50139042A external-priority patent/JPS5262746A/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of CA1040717A publication Critical patent/CA1040717A/en
Expired 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
    • H05B6/72—Radiators or antennas
    • H05B6/725—Rotatable antennas
    • 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
    • H05B6/642—Cooling of the microwave components and related air circulation systems
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electric Ovens (AREA)
  • Constitution Of High-Frequency Heating (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
CA252,549A 1975-05-17 1976-05-14 Microwave oven Expired CA1040717A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP50058853A JPS51134450A (en) 1975-05-17 1975-05-17 A high- frequency heater
JP50139042A JPS5262746A (en) 1975-11-18 1975-11-18 High frequency heating device

Publications (1)

Publication Number Publication Date
CA1040717A true CA1040717A (en) 1978-10-17

Family

ID=26399869

Family Applications (1)

Application Number Title Priority Date Filing Date
CA252,549A Expired CA1040717A (en) 1975-05-17 1976-05-14 Microwave oven

Country Status (6)

Country Link
US (1) US4049938A (cg-RX-API-DMAC7.html)
CA (1) CA1040717A (cg-RX-API-DMAC7.html)
DE (1) DE2621457C3 (cg-RX-API-DMAC7.html)
FR (1) FR2312164A1 (cg-RX-API-DMAC7.html)
GB (1) GB1495878A (cg-RX-API-DMAC7.html)
SE (1) SE409804B (cg-RX-API-DMAC7.html)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4162380A (en) * 1977-05-31 1979-07-24 Whirlpool Corporation Waveguide assembly for microwave oven
US4159406A (en) * 1977-05-31 1979-06-26 Whirlpool Corporation Waveguide assembly for microwave oven
US4190053A (en) * 1977-06-20 1980-02-26 Rca Corporation Apparatus and method for hyperthermia treatment
US4197860A (en) * 1977-11-21 1980-04-15 Rca Corporation Hyperthermia applicator
CA1081796A (en) * 1978-02-09 1980-07-15 B. Alejandro Mackay Controlled heating microwave ovens using different operating frequencies
US4245143A (en) * 1978-04-28 1981-01-13 Hitachi Heating Appliances Co., Ltd. Microwave oven
JPS5759850Y2 (cg-RX-API-DMAC7.html) * 1978-07-13 1982-12-21
AU512878B2 (en) * 1978-09-26 1980-10-30 Matsushita Electric Industrial Co., Ltd. Method of controlling heating in food heating apparatus including infrared detecting system
US4210795A (en) * 1978-11-30 1980-07-01 Litton Systems, Inc. System and method for regulating power output in a microwave oven
US4335289A (en) * 1978-12-21 1982-06-15 Amana Refrigeration, Inc. Microwave oven
US4347418A (en) * 1979-03-02 1982-08-31 Matsushita Electric Industrial Co., Ltd. Heat-cooking apparatus incorporating infrared detecting system
JPS55130640A (en) * 1979-03-30 1980-10-09 Olympus Optical Co Endoscope
GB2062428B (en) * 1979-10-31 1983-06-02 Tokyo Shibaura Electric Co Microwave oven
US4341937A (en) * 1980-11-28 1982-07-27 General Electric Company Microwave oven cooking progress indicator
JPS5885125A (ja) * 1981-11-16 1983-05-21 Toshiba Corp 電子レンジ
JPS58216921A (ja) * 1982-06-11 1983-12-16 Toshiba Corp 調理器の温度検知装置
JPS58220385A (ja) * 1982-06-16 1983-12-21 三洋電機株式会社 電子制御式調理器
GB8307123D0 (en) * 1983-03-15 1983-04-20 Microwave Ovens Ltd Microwave ovens
US4618756A (en) * 1985-07-08 1986-10-21 Whirlpool Corporation Air circulation system for microwave oven
US5237141A (en) * 1990-07-17 1993-08-17 Matsushita Electric Industrial Co., Ltd. High frequency heating apparatus and electromagnetic wave detector for use in high frequency heating apparatus
DE4331574C2 (de) * 1993-09-16 1997-07-10 Heimann Optoelectronics Gmbh Infrarot-Sensormodul
SE505555C2 (sv) 1995-12-21 1997-09-15 Whirlpool Europ Förfarande för styrning av ett uppvärmningsförlopp i en mikrovågsugn samt mikrovågsugn
WO2000028292A1 (en) 1998-11-05 2000-05-18 Premark Feg L.L.C. Systems and methods for non-invasive assessment of cooked status of food during cooking
US7191698B2 (en) * 2003-04-03 2007-03-20 Battelle Memorial Institute System and technique for ultrasonic determination of degree of cooking
KR100699257B1 (ko) * 2004-08-09 2007-03-27 삼성전자주식회사 전자렌지
US7604399B2 (en) * 2007-05-31 2009-10-20 Siemens Energy, Inc. Temperature monitor for bus structure flex connector
EP2519774A2 (en) * 2009-12-31 2012-11-07 Arçelik Anonim Sirketi A cooking device
JP5244229B2 (ja) * 2011-12-26 2013-07-24 シャープ株式会社 加熱調理器
US11716793B2 (en) * 2012-01-23 2023-08-01 Robert W. Connors Compact microwave oven

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2640137A (en) * 1950-11-15 1953-05-26 Bell Telephone Labor Inc Temperature control system
FR1034771A (fr) * 1951-02-05 1953-07-31 Onera (Off Nat Aerospatiale) Perfectionnements apportés aux moyens propres à mesurer les températures de gaz chauds, notamment d'une flamme éclairante ou non
US2978589A (en) * 1956-01-16 1961-04-04 Servo Corp Of America Optical pyrometer
US3035143A (en) * 1959-05-25 1962-05-15 Copperweld Steel Co Control device
US3175092A (en) * 1961-03-16 1965-03-23 Barnes Eng Co Infrared radiometers with external chopping and elimination of chopped radiation from instrument walls and components
GB1157194A (en) * 1967-04-05 1969-07-02 Hirst Microwave Heating Ltd Magnetron Temperature Control
US3526135A (en) * 1967-12-29 1970-09-01 Garrett Corp Temperature detecting system
US3539807A (en) * 1968-04-04 1970-11-10 Texas Instruments Inc Temperature - emissivity separation and temperature independent radiometric analyzer
US3710062A (en) * 1971-04-06 1973-01-09 Environment One Corp Metal base cookware induction heating apparatus having improved power supply and gating control circuit using infra-red temperature sensor and improved induction heating coil arrangement
US3875361A (en) * 1972-06-16 1975-04-01 Hitachi Ltd Microwave heating apparatus having automatic heating period control
US3985991A (en) * 1972-08-16 1976-10-12 Levinson Melvin L Methods of microwave heating in metal containers
CH557528A (de) * 1973-04-30 1974-12-31 Bbc Brown Boveri & Cie Vorrichtung zur beruehrungslosen temperaturmessung an der oberflaeche duenner, langegestreckter objekte.

Also Published As

Publication number Publication date
AU1389876A (en) 1977-10-06
DE2621457B2 (de) 1978-01-05
DE2621457A1 (de) 1976-12-02
SE7605462L (sv) 1976-11-18
FR2312164B1 (cg-RX-API-DMAC7.html) 1981-10-30
US4049938A (en) 1977-09-20
SE409804B (sv) 1979-09-03
DE2621457C3 (de) 1978-09-14
GB1495878A (en) 1977-12-21
FR2312164A1 (fr) 1976-12-17

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