KR100895616B1 - E-결합 인버터를 가지는 메타재질구조와 스터브를 이용한 초소형 uhf 대역 대역통과 여파기 - Google Patents
E-결합 인버터를 가지는 메타재질구조와 스터브를 이용한 초소형 uhf 대역 대역통과 여파기 Download PDFInfo
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- KR100895616B1 KR100895616B1 KR1020070098085A KR20070098085A KR100895616B1 KR 100895616 B1 KR100895616 B1 KR 100895616B1 KR 1020070098085 A KR1020070098085 A KR 1020070098085A KR 20070098085 A KR20070098085 A KR 20070098085A KR 100895616 B1 KR100895616 B1 KR 100895616B1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/201—Filters for transverse electromagnetic waves
- H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/212—Frequency-selective devices, e.g. filters suppressing or attenuating harmonic frequencies
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P3/00—Waveguides; Transmission lines of the waveguide type
- H01P3/02—Waveguides; Transmission lines of the waveguide type with two longitudinal conductors
- H01P3/026—Coplanar striplines [CPS]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P7/00—Resonators of the waveguide type
- H01P7/10—Dielectric resonators
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Abstract
Description
도 4는 본 발명의 실시예에 따른 UWB 대역통과 여파기에 정합 특성과 불요공진모드 제거 기능을 가지는 스터브를 부착한 패턴도이다. 도 4에서는 유전체 기판은 별도로 도시하지 않았고, 유전체 기판 상면에 마이크로스트립 구조로 형성한 것을 나타낸 것이다.
Claims (4)
- 마이크로스트립 선로 상에 입력포트와 출력포트를 구비하는 UHF 대역용 대역통과 여파기에 있어서,입력포트와 연결되고 좁은 간극을 가지는 제1 커패시턴스형 평행선로,상기 제1 커패시턴스형 평행선로와 직렬로 연결되고 중앙부로부터 대칭적인 양날개 형상의 제1 인터디지틀 커패시턴스,상기 제1 인터디지틀 커패시턴스 중앙부로부터 병렬로 연결되고 끝단이 VIA 접지된 제1 인덕턴스 직선선로,상기 제1 인터디지틀 커패시턴스와 직렬로 연결되고 좁은 간극을 가지는 제2 커패시턴스형 평행선로,상기 제2 커패시턴스형 평행선로와 직렬로 연결되고 중앙부로부터 대칭적인 양날개 형상의 제2 인터디지틀 커패시턴스,상기 제2 인터디지틀 커패시턴스 중앙부로부터 병렬로 연결되고 끝단이 VIA 접지된 제2 인덕턴스 직선선로,상기 제2 인터디지틀 커패시턴스와 직렬로 연결되고 좁은 간극을 가지는 제3 커패시턴스형 평행선로,상기 제3 커패시턴스형 평행선로와 직렬로 연결되고 중앙부로부터 대칭적인 양날개 형상의 제3 인터디지틀 커패시턴스,상기 제3 인터디지틀 커패시턴스 중앙부로부터 병렬로 연결되는 끝단이 VIA 접지된 제3 인덕턴스 직선선로,상기 제3 인터디지틀 커패시턴스와 출력포트를 연결하며 좁은 간극을 가지는 제4 커패시턴스형 평행선로를 포함하는 것을 특징으로 하는 UHF 대역용 대역통과 여파기.
- 제1항에 있어서,양날개 형상의 상기 인터디지틀 커패시턴스는 파장이 λg/4 보다 작은 것을 특징으로 하는 UHF 대역용 대역통과 여파기.
- 삭제
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KR1020070098085A KR100895616B1 (ko) | 2007-09-28 | 2007-09-28 | E-결합 인버터를 가지는 메타재질구조와 스터브를 이용한 초소형 uhf 대역 대역통과 여파기 |
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KR1020070098085A KR100895616B1 (ko) | 2007-09-28 | 2007-09-28 | E-결합 인버터를 가지는 메타재질구조와 스터브를 이용한 초소형 uhf 대역 대역통과 여파기 |
Publications (2)
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KR20090032659A KR20090032659A (ko) | 2009-04-01 |
KR100895616B1 true KR100895616B1 (ko) | 2009-05-06 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010094509A (ko) * | 2000-03-31 | 2001-11-01 | 김남영 | 인터디지탈 측면 커플링을 갖는 마이크로스트립 링대역통과 여파기 및 그 제조방법 |
JP2002026603A (ja) * | 2000-07-07 | 2002-01-25 | Mitsubishi Electric Corp | バンドパスフィルタ |
JP2007174519A (ja) * | 2005-12-26 | 2007-07-05 | Mitsubishi Electric Corp | マイクロ波回路 |
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2007
- 2007-09-28 KR KR1020070098085A patent/KR100895616B1/ko active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010094509A (ko) * | 2000-03-31 | 2001-11-01 | 김남영 | 인터디지탈 측면 커플링을 갖는 마이크로스트립 링대역통과 여파기 및 그 제조방법 |
JP2002026603A (ja) * | 2000-07-07 | 2002-01-25 | Mitsubishi Electric Corp | バンドパスフィルタ |
JP2007174519A (ja) * | 2005-12-26 | 2007-07-05 | Mitsubishi Electric Corp | マイクロ波回路 |
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