DE3740335C2 - - Google Patents

Info

Publication number
DE3740335C2
DE3740335C2 DE3740335A DE3740335A DE3740335C2 DE 3740335 C2 DE3740335 C2 DE 3740335C2 DE 3740335 A DE3740335 A DE 3740335A DE 3740335 A DE3740335 A DE 3740335A DE 3740335 C2 DE3740335 C2 DE 3740335C2
Authority
DE
Germany
Prior art keywords
slots
door frame
electromagnetic energy
wall
door
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 - Lifetime
Application number
DE3740335A
Other languages
German (de)
English (en)
Other versions
DE3740335A1 (de
Inventor
Seok Woong Busan Kr Chin
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.)
LG Electronics Inc
Original Assignee
Gold Star 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 Gold Star Co Ltd filed Critical Gold Star Co Ltd
Publication of DE3740335A1 publication Critical patent/DE3740335A1/de
Application granted granted Critical
Publication of DE3740335C2 publication Critical patent/DE3740335C2/de
Granted 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electric Ovens (AREA)
  • Constitution Of High-Frequency Heating (AREA)
DE19873740335 1986-11-29 1987-11-27 Elektromagnetische energiedichtung bei einem mikrowellenherd Granted DE3740335A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019860010191A KR890004507B1 (ko) 1986-11-29 1986-11-29 전자레인지의 전자파 에너지 누설방지장치

Publications (2)

Publication Number Publication Date
DE3740335A1 DE3740335A1 (de) 1988-06-09
DE3740335C2 true DE3740335C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-09-19

Family

ID=19253718

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873740335 Granted DE3740335A1 (de) 1986-11-29 1987-11-27 Elektromagnetische energiedichtung bei einem mikrowellenherd

Country Status (7)

Country Link
US (1) US4822968A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR890004507B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1291797C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3740335A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2609230B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2199219B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1223175B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5146059A (en) * 1989-12-15 1992-09-08 Goldstar Co., Ltd. Microwave leakage shielding device for a microwave oven door
US5075525A (en) * 1990-06-25 1991-12-24 Goldstar Co., Ltd. Wave shielding device for microwave oven
GB2249245B (en) * 1990-10-24 1994-12-14 Gold Star Co Microwave shielding device for a door of a microwave oven
US5422433A (en) * 1993-11-15 1995-06-06 Motorola, Inc. Radio frequency isolation shield having reclosable opening
KR0171337B1 (ko) * 1995-09-18 1999-05-01 배순훈 전자렌지 도어의 전파 차폐구조
SE9700525L (sv) * 1997-02-14 1998-03-30 Foersvarets Forskningsanstalt Anordning för detektering av pulsad mikrovågsstrålning
DE102004052798B4 (de) 2004-11-02 2006-08-31 Electrolux Home Products Corp. N.V. Garofen
US10674570B2 (en) 2006-02-21 2020-06-02 Goji Limited System and method for applying electromagnetic energy
US8653482B2 (en) 2006-02-21 2014-02-18 Goji Limited RF controlled freezing
EP3010309B1 (en) 2006-02-21 2019-04-10 Goji Limited Electromagnetic heating
ES2448216T3 (es) 2008-11-10 2014-03-13 Goji Limited Dispositivo y método de calentamiento mediante el uso de energía de radiofrecuencia (RF)
EP2271177B1 (en) * 2009-07-02 2013-02-27 Electrolux Home Products Corporation N.V. A wave choke system for an oven door of a microwave oven
WO2011058538A1 (en) 2009-11-10 2011-05-19 Goji Ltd. Device and method for heating using rf energy
WO2011138679A2 (en) 2010-05-03 2011-11-10 Goji Ltd. Antenna placement in degenerate modal cavities of an electromagnetic energy transfer system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2772402A (en) * 1950-11-22 1956-11-27 Sperry Rand Corp Serrated choke system for electromagnetic waveguide
US2850706A (en) * 1955-05-31 1958-09-02 William F Gabriel Machined waveguide pin choke
US3668357A (en) * 1969-10-23 1972-06-06 Mitsubishi Electric Corp Microwave seal for electronic range
US3633564A (en) * 1970-11-23 1972-01-11 Tokyo Shibaura Electric Co High-frequency sealing device
US4475023A (en) * 1981-09-25 1984-10-02 Hitachi Heating Appliances Co., Ltd. Microwave heating apparatus with fundamental and second higher harmonic chokes
WO1984001083A1 (en) * 1982-08-25 1984-03-15 Matsushita Electric Ind Co Ltd Radio-wave sealing device
JPS61224289A (ja) * 1985-03-27 1986-10-04 松下電器産業株式会社 電子レンジの電波漏洩防止装置
KR870002031B1 (ko) * 1985-04-03 1987-11-30 주식회사 금성사 전자 레인지의 고주파 누설 차단장치

Also Published As

Publication number Publication date
GB8727598D0 (en) 1987-12-31
FR2609230A1 (fr) 1988-07-01
US4822968A (en) 1989-04-18
KR880006954A (ko) 1988-07-25
IT8722801A0 (it) 1987-11-27
FR2609230B1 (fr) 1994-05-20
CA1291797C (en) 1991-11-05
GB2199219B (en) 1990-07-11
DE3740335A1 (de) 1988-06-09
GB2199219A (en) 1988-06-29
KR890004507B1 (ko) 1989-11-06
IT1223175B (it) 1990-09-19

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee