KR930020761A - Waveguide Structure of Microwave Heating Equipment - Google Patents

Waveguide Structure of Microwave Heating Equipment Download PDF

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Publication number
KR930020761A
KR930020761A KR1019920003738A KR920003738A KR930020761A KR 930020761 A KR930020761 A KR 930020761A KR 1019920003738 A KR1019920003738 A KR 1019920003738A KR 920003738 A KR920003738 A KR 920003738A KR 930020761 A KR930020761 A KR 930020761A
Authority
KR
South Korea
Prior art keywords
microwave heating
waveguide structure
waveguide
height
heating device
Prior art date
Application number
KR1019920003738A
Other languages
Korean (ko)
Inventor
허정의
Original Assignee
강진구
삼성전자 주식회사
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 강진구, 삼성전자 주식회사 filed Critical 강진구
Priority to KR1019920003738A priority Critical patent/KR930020761A/en
Priority to JP5045260A priority patent/JPH06132077A/en
Publication of KR930020761A publication Critical patent/KR930020761A/en

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices

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  • Constitution Of High-Frequency Heating (AREA)

Abstract

본 발명은 전제렌지와 같이 마그네트론을 사용하는 마이크로파 가열기기에서 도파관의 크기를 효율적으로 사용하고 임피던스의 정합을 원활히 하며 마이크로파를 극소화하여 기기의 성능과 품질을 향상시킬 수 있도록 하는 마이크로파 가열기기의 도파관 구조에 관한 것으로, 이는 통상의 마크네트론과 캐비티를 특정한 길이와 높이를 갖는 계단형의 수직단으로 연결 구성하여 각 계단사이에서 180°의 위상차를 갖는 반사파를 발생시키고 이들 반사파가 상호 간섭으로 소멸되도록 함으로서 이룰 수 있다.The present invention is a waveguide structure of a microwave heating device to effectively use the size of the waveguide in the microwave heating device using a magnetron, such as a full-range stove, to facilitate impedance matching, and to minimize the microwave to improve the performance and quality of the device It is related to the conventional Marknetron and the cavity is formed by connecting the vertical step of the staircase with a specific length and height to generate a reflected wave having a phase difference of 180 ° between each step, so that these reflected waves disappear by mutual interference This can be achieved by

Description

마이크로파 가열기기의 도파관 구조Waveguide Structure of Microwave Heating Equipment

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명에 관한 마이크로파 가열기기의 도파관구조를 보인 개략단면도.1 is a schematic cross-sectional view showing a waveguide structure of a microwave heating apparatus according to the present invention.

제2도는 종래 마이크로파 가열기기의 도파관 구조를 보인 개략 단면도.2 is a schematic cross-sectional view showing a waveguide structure of a conventional microwave heating apparatus.

제3도는 본 발명에 관한 각각의 임피던스 구역과 그 높이 및 길이의 변화를 보인 참고도.3 is a reference diagram showing each impedance region and a change in height and length thereof according to the present invention.

Claims (3)

마그네트론의 상측에는 고주파 결합부를 구성하고 캐비티의 상측에는 도파관을 구성하여 마이크로파가 전송되도록 이들을 연결하는 도파관 구조에 있어서, 상기 고주파 결합부와 상기 도파관을 특정한 높이를 갖는 계단형의 수직단으로 연결하여 각각의 계단사이에서 서로 180°의 위상차를 갖고 발생되는 반사파가 상호 간섭으로 소멸되도록 구성하여서됨을 특징으로 한 마이크로파 가열기기의 도파관구조.A waveguide structure in which a high frequency coupling portion is formed on the upper side of the magnetron and a waveguide is formed on the upper side of the cavity to connect microwaves to be transmitted. A waveguide structure of a microwave heating device, characterized in that the reflected waves generated with a phase difference of 180 ° between each of the steps of the vanish by mutual interference. 제1항에 있어서, 계단형 수직단의 각 임피던스 구역길이를 관내파장의 1/4길이로 구성하여서 됨을 특징으로 한 마이크로파 가열기기의 도파관구조.The waveguide structure of a microwave heating apparatus according to claim 1, wherein each impedance region length of the stepped vertical stage is configured to be one quarter of the wavelength in the tube. 제1항에 있어서, 계단형 수직단의 각 임피던스 구역높이는 각 구역높이의 제곱을 그 전단 높이와 그 후단 높이의 곱과 같은 높이로 구성하여서 됨을 특징으로 한 마이크로파 가열기기의 도파관 구조.The waveguide structure of a microwave heating apparatus according to claim 1, wherein each impedance zone height of the stepped vertical stage is formed by a square of each zone height equal to a product of a front height and a rear height thereof. ※ 참고사항 : 최초 출원 내용에 의하여 공개하는 것임.※ Note: It is to be disclosed by the contents of the original application.
KR1019920003738A 1992-03-06 1992-03-06 Waveguide Structure of Microwave Heating Equipment KR930020761A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1019920003738A KR930020761A (en) 1992-03-06 1992-03-06 Waveguide Structure of Microwave Heating Equipment
JP5045260A JPH06132077A (en) 1992-03-06 1993-03-05 Waveguide of high-frequency heating equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019920003738A KR930020761A (en) 1992-03-06 1992-03-06 Waveguide Structure of Microwave Heating Equipment

Publications (1)

Publication Number Publication Date
KR930020761A true KR930020761A (en) 1993-10-20

Family

ID=19330065

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920003738A KR930020761A (en) 1992-03-06 1992-03-06 Waveguide Structure of Microwave Heating Equipment

Country Status (2)

Country Link
JP (1) JPH06132077A (en)
KR (1) KR930020761A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101427720B1 (en) * 2013-03-27 2014-08-13 (주)트리플코어스코리아 Plasma waveguide using step part and block part

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54156244A (en) * 1978-05-29 1979-12-10 Matsushita Electric Ind Co Ltd High-frequency heater
JPS607097A (en) * 1984-03-29 1985-01-14 松下電器産業株式会社 High frequency heater

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101427720B1 (en) * 2013-03-27 2014-08-13 (주)트리플코어스코리아 Plasma waveguide using step part and block part

Also Published As

Publication number Publication date
JPH06132077A (en) 1994-05-13

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E601 Decision to refuse application