CA1019036A - Microwave oven door with radiation screen - Google Patents

Microwave oven door with radiation screen

Info

Publication number
CA1019036A
CA1019036A CA216,987A CA216987A CA1019036A CA 1019036 A CA1019036 A CA 1019036A CA 216987 A CA216987 A CA 216987A CA 1019036 A CA1019036 A CA 1019036A
Authority
CA
Canada
Prior art keywords
microwave oven
oven door
radiation screen
radiation
screen
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
CA216,987A
Other languages
English (en)
French (fr)
Inventor
Junzo Tanaka
Toshio Kai
Tsuyoshi Takami
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
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of CA1019036A publication Critical patent/CA1019036A/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
    • H05B6/76—Prevention of microwave leakage, e.g. door sealings
    • H05B6/763—Microwave radiation seals for doors
    • 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
    • H05B6/76—Prevention of microwave leakage, e.g. door sealings
    • H05B6/766—Microwave radiation screens for windows

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electric Ovens (AREA)
  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
  • Constitution Of High-Frequency Heating (AREA)
CA216,987A 1973-12-28 1974-12-27 Microwave oven door with radiation screen Expired CA1019036A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1974003515U JPS532338Y2 (sv) 1973-12-28 1973-12-28

Publications (1)

Publication Number Publication Date
CA1019036A true CA1019036A (en) 1977-10-11

Family

ID=11559490

Family Applications (1)

Application Number Title Priority Date Filing Date
CA216,987A Expired CA1019036A (en) 1973-12-28 1974-12-27 Microwave oven door with radiation screen

Country Status (7)

Country Link
US (1) US4008383A (sv)
JP (1) JPS532338Y2 (sv)
AU (1) AU472557B2 (sv)
CA (1) CA1019036A (sv)
DE (1) DE2461037C3 (sv)
FR (1) FR2256376B1 (sv)
GB (1) GB1488919A (sv)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51134950A (en) * 1975-05-20 1976-11-22 Matsushita Electric Ind Co Ltd High-frequency heating device
US4049939A (en) * 1976-04-29 1977-09-20 Mills Products, Inc. Microwave and radiant window for oven doors
SE401732B (sv) * 1976-08-18 1978-05-22 Philips Svenska Ab Dorr for en mikrovagsugn, jemte sett for framstellning av dorren
US4268738A (en) * 1977-09-28 1981-05-19 The Procter & Gamble Company Microwave energy moderator
US4215258A (en) * 1977-12-09 1980-07-29 Minnesota Mining And Manufacturing Company Microwave oven window construction
DE2854993C2 (de) * 1978-12-20 1982-04-01 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Tür zum Verschließen des Garraumes eines Mikrowellenofens
DE2855032C2 (de) * 1978-12-20 1982-05-06 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Tür zum Verschließen des Garraumes eines Mikrowellenofens
FR2484397A1 (fr) * 1980-06-16 1981-12-18 Trois Fontaines Verreries Verre de securite pour appareil a micro-ondes
US4292488A (en) * 1980-06-25 1981-09-29 Litton Systems, Inc. Microwave oven door having a conformable screen
US4381421A (en) * 1980-07-01 1983-04-26 Tektronix, Inc. Electromagnetic shield for electronic equipment
US4495251A (en) * 1981-03-11 1985-01-22 General Electric Company Shielded plastic microwave oven cavity
US4385082A (en) * 1981-03-11 1983-05-24 General Electric Company Preparation of shielded plastic microwave oven
US4432742A (en) * 1981-12-07 1984-02-21 J. I. Case Company PTO Master shield
US4643785A (en) * 1982-11-18 1987-02-17 Paynton Richard D Method of manufacturing a filter
US4514585A (en) * 1982-11-18 1985-04-30 Paynton Richard D Filter and method of manufacturing
DE3412791A1 (de) * 1984-04-05 1985-10-17 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Backofentuer mit einem sichtfenster
JPS6171805U (sv) * 1984-10-15 1986-05-16
US4810830A (en) * 1986-09-06 1989-03-07 Uro Denshin Kogyo Kabushiki Kaisha Shield case for television signal branch distributor
US4845310A (en) * 1987-04-28 1989-07-04 Ppg Industries, Inc. Electroformed patterns for curved shapes
DE3714122A1 (de) * 1987-04-28 1988-11-10 Miele & Cie Verfahren zur herstellung einer tuer fuer einen mikrowellenherd
US5146059A (en) * 1989-12-15 1992-09-08 Goldstar Co., Ltd. Microwave leakage shielding device for a microwave oven door
US5670742A (en) * 1994-02-04 1997-09-23 Threshold Technologies, Inc. EMI protected aircraft
US6086979A (en) * 1997-11-11 2000-07-11 Hitachi Chemical Company, Ltd. Electromagnetically shielding bonding film, and shielding assembly and display device using such film
DE19933251A1 (de) * 1999-07-15 2001-01-25 Aeg Hausgeraete Gmbh Tür für ein Gerät, insbesondere einen Garofen
JPWO2003045125A1 (ja) * 2001-11-20 2005-04-07 株式会社ブリヂストン 電磁波シールド性光透過窓材及びその製造方法
KR100574857B1 (ko) * 2003-10-01 2006-04-27 엘지전자 주식회사 오븐 도어의 전자파 차폐 장치
JP3892458B2 (ja) * 2004-12-08 2007-03-14 株式会社ジャムコ 電子レンジ
US20090039068A1 (en) * 2007-08-10 2009-02-12 Electrolux Home Products, Inc. Electric current conduction system for appliance
WO2011021368A1 (ja) * 2009-08-20 2011-02-24 パナソニック株式会社 電磁波加熱装置
US8975562B2 (en) * 2011-05-03 2015-03-10 General Electric Company Over the range microwave safety door
CN103062811A (zh) * 2013-02-19 2013-04-24 谭和平 液晶微波炉炉门
CN108807136A (zh) * 2013-03-01 2018-11-13 朴秀用 硫灯
KR102329668B1 (ko) * 2015-05-27 2021-11-23 삼성전자주식회사 조리기기
CN106152189B (zh) * 2016-08-15 2024-03-22 珠海格力电器股份有限公司 微波炉及其进风结构
US10782028B2 (en) 2017-11-15 2020-09-22 Bsh Home Appliances Corporation Glass on outside of range door
EP3903035A4 (en) * 2018-12-28 2022-08-10 Whirlpool Corporation CLEAR LIQUID CRYSTAL SCREEN SOLUTION FOR MICROWAVE OVEN

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2920174A (en) * 1957-06-28 1960-01-05 Raytheon Co Microwave ovens
US2958754A (en) * 1958-12-15 1960-11-01 Gen Electric Electronic ovens
US3304401A (en) * 1964-08-28 1967-02-14 Gen Motors Corp Microwave oven door closure
US3305623A (en) * 1964-10-19 1967-02-21 Metex Corp Shielded window construction
US3431348A (en) * 1966-05-06 1969-03-04 Tech Wire Prod Inc Electromagnetic shield and viewing laminate
US3484573A (en) * 1968-08-08 1969-12-16 Roper Corp Geo D Closure for microwave oven
US3633564A (en) * 1970-11-23 1972-01-11 Tokyo Shibaura Electric Co High-frequency sealing device
US3731035A (en) * 1971-11-15 1973-05-01 Litton Systems Inc Microwave oven door
US3843859A (en) * 1972-09-27 1974-10-22 Litton Systems Inc Microwave oven door assembly

Also Published As

Publication number Publication date
GB1488919A (en) 1977-10-19
AU7687774A (en) 1976-05-27
JPS5097026U (sv) 1975-08-13
FR2256376A1 (sv) 1975-07-25
DE2461037C3 (de) 1978-06-15
AU472557B2 (en) 1976-05-27
FR2256376B1 (sv) 1981-02-06
US4008383A (en) 1977-02-15
JPS532338Y2 (sv) 1978-01-21
DE2461037B2 (de) 1977-10-27
DE2461037A1 (de) 1975-07-03

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