GB1488919A - Microwave oven - Google Patents

Microwave oven

Info

Publication number
GB1488919A
GB1488919A GB55574/74A GB5557474A GB1488919A GB 1488919 A GB1488919 A GB 1488919A GB 55574/74 A GB55574/74 A GB 55574/74A GB 5557474 A GB5557474 A GB 5557474A GB 1488919 A GB1488919 A GB 1488919A
Authority
GB
United Kingdom
Prior art keywords
panel
microwave
shield
synthetic resin
oven
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
GB55574/74A
Other languages
English (en)
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
Publication of GB1488919A publication Critical patent/GB1488919A/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)
GB55574/74A 1973-12-28 1974-12-23 Microwave oven Expired GB1488919A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1488919A true GB1488919A (en) 1977-10-19

Family

ID=11559490

Family Applications (1)

Application Number Title Priority Date Filing Date
GB55574/74A Expired GB1488919A (en) 1973-12-28 1974-12-23 Microwave oven

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103062811A (zh) * 2013-02-19 2013-04-24 谭和平 液晶微波炉炉门

Families Citing this family (37)

* 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
DE2855032C2 (de) * 1978-12-20 1982-05-06 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Tür zum Verschließen des Garraumes eines Mikrowellenofens
DE2854993C2 (de) * 1978-12-20 1982-04-01 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
US4514585A (en) * 1982-11-18 1985-04-30 Paynton Richard D Filter and method of manufacturing
US4643785A (en) * 1982-11-18 1987-02-17 Paynton Richard D Method of manufacturing a filter
DE3412791A1 (de) * 1984-04-05 1985-10-17 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Backofentuer mit einem sichtfenster
USD290082S (en) 1984-07-05 1987-06-02 Gold Star Company, Ltd. Microwave oven
JPS6171805U (enExample) * 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
DE3714122A1 (de) * 1987-04-28 1988-11-10 Miele & Cie Verfahren zur herstellung einer tuer fuer einen mikrowellenherd
US4845310A (en) * 1987-04-28 1989-07-04 Ppg Industries, Inc. Electroformed patterns for curved shapes
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
KR100335346B1 (ko) * 1997-11-11 2002-06-20 이사오 우치가사키 전자파차폐성접착필름,이필름을채용한전자파차폐성어셈블리및표시소자
DE19933251A1 (de) * 1999-07-15 2001-01-25 Aeg Hausgeraete Gmbh Tür für ein Gerät, insbesondere einen Garofen
EP1455562A4 (en) * 2001-11-20 2008-05-07 Bridgestone Corp LIGHT-EMITTING WINDOW-WINDING MATERIAL AND ELECTROMAGNETIC WAVE PROTECTOR AND METHOD OF MANUFACTURING SUCH MATERIAL
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
US20120138600A1 (en) * 2009-08-20 2012-06-07 Panasonic Corporation Electromagnetic wave heating device
US8975562B2 (en) * 2011-05-03 2015-03-10 General Electric Company Over the range microwave safety door
CN105075393B (zh) * 2013-03-01 2018-09-14 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
US12171052B2 (en) * 2020-05-11 2024-12-17 Lg Electronics Inc. Oven having multiple chokes

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103062811A (zh) * 2013-02-19 2013-04-24 谭和平 液晶微波炉炉门

Also Published As

Publication number Publication date
DE2461037B2 (de) 1977-10-27
FR2256376B1 (enExample) 1981-02-06
US4008383A (en) 1977-02-15
JPS5097026U (enExample) 1975-08-13
FR2256376A1 (enExample) 1975-07-25
AU7687774A (en) 1976-05-27
CA1019036A (en) 1977-10-11
DE2461037A1 (de) 1975-07-03
DE2461037C3 (de) 1978-06-15
AU472557B2 (en) 1976-05-27
JPS532338Y2 (enExample) 1978-01-21

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19941222