KR880003448A - 마이크로파 분파기 - Google Patents

마이크로파 분파기 Download PDF

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Publication number
KR880003448A
KR880003448A KR870003389A KR870003389A KR880003448A KR 880003448 A KR880003448 A KR 880003448A KR 870003389 A KR870003389 A KR 870003389A KR 870003389 A KR870003389 A KR 870003389A KR 880003448 A KR880003448 A KR 880003448A
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KR
South Korea
Prior art keywords
filter
microwave
microwave splitter
splitter
coaxial
Prior art date
Application number
KR870003389A
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English (en)
Other versions
KR900002449B1 (ko
Inventor
사다오 이가라시
모리아끼 우에노
Original Assignee
가다오까 가츠다로오
아루프스 덴기 가부시끼 가이샤
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 가다오까 가츠다로오, 아루프스 덴기 가부시끼 가이샤 filed Critical 가다오까 가츠다로오
Publication of KR880003448A publication Critical patent/KR880003448A/ko
Application granted granted Critical
Publication of KR900002449B1 publication Critical patent/KR900002449B1/ko

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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
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/202—Coaxial filters
    • 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
    • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • H01P1/2136—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using comb or interdigital filters; using cascaded coaxial cavities
    • 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
    • H01P1/2056—Comb filters or interdigital filters with metallised resonator holes in a dielectric block

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)

Abstract

내용 없음

Description

마이크로파 분파기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는, 본 발명의 마이크로파 분파기의 1 실시예의 사시도.
제 2 도는, 제 1 도의 등가 회로도.
제 4 도는, 마이크로파 분파기의 개요를 나타낸 도면.
* 도면의 주요부분에 대한 부호의 설명
1∼5 : 내부 도체 6, 7 : 전극
8, 9 : 전극 10 : 유전체
11∼15 : 내부도체 16∼20 : 유전체블록
21∼30 : 전극 31∼35 : 전극
36, 37 : 동축 케이블 38 : 송신 신호 입력단자
39 : 수신 신호 출력단자 40 : 안테나 단자
41∼54 : 등가 동축 선로 55∼56 : 콘덴서
57∼61 : 플린징 용량 62∼67 : 콘덴서
68∼72 : 플린징 용량 73 : 제 1의 밴드 패스 필터
74 : 제 2의 밴드 패스 필터 75 : 안테나 단자
76 : 송신 신호 입력단자 77 : 수신 신호 출력단자
78, 79 : 동축 케이블 80∼84 : 동축형 공진기
86∼90 : 내부 도체 91∼96 : 콘덴서
97, 98 : 단자 99∼103 : 플린징(Fringing)용량
104∼108 : 등가 동축 선로 109∼113 : 내부 도체
114 : 유전체 115, 116 : 콘덴서
117, 118 : 단자 119∼122 : 등가 동축 선로
123∼127 : 플린징 용량 128∼132 : 등가 동축 선로

Claims (1)

  1. 낮은 주파수 대역인 제 1의 밴드패스 필터(73)와 높은 주파수 대역인 제 2의 밴드패스 필터(74)들에 의하여 마이크로파 신호를 2개의 주파수 대역으로 분리하는 마이크로파 분파기에 있어서, 상기 제 1의 밴드패스 필터(73)가 콤라인형 필터로 구성되고, 상기 제 2의 밴드패스필터(74)가 복수의 동축형 공진기(80∼84)를 콘덴서(92∼95)를 개재하여 직렬로 접속하여 이루어지는 동축형 필터로써 구성되어 있는 것을 특징으로하는 마이크로파 분파기.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870003389A 1986-08-07 1987-04-09 마이크로파 분파기 KR900002449B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP61185868A JPS6342201A (ja) 1986-08-07 1986-08-07 マイクロ波分波器
JP185868 1986-08-07

Publications (2)

Publication Number Publication Date
KR880003448A true KR880003448A (ko) 1988-05-17
KR900002449B1 KR900002449B1 (ko) 1990-04-14

Family

ID=16178282

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870003389A KR900002449B1 (ko) 1986-08-07 1987-04-09 마이크로파 분파기

Country Status (3)

Country Link
US (1) US4799033A (ko)
JP (1) JPS6342201A (ko)
KR (1) KR900002449B1 (ko)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4954796A (en) * 1986-07-25 1990-09-04 Motorola, Inc. Multiple resonator dielectric filter
JPS6449301A (en) * 1987-08-19 1989-02-23 Oki Electric Ind Co Ltd Branching filter using dielectric coaxial resonator
US5015973A (en) * 1987-08-31 1991-05-14 Oki Electric Industry Co., Ltd. Duplexer with an isolating circuit on a dielectric plate
CA1311535C (en) * 1988-06-06 1992-12-15 Richard S. Kommrusch Tuneless monolithic ceramic filter
US5015974A (en) * 1988-06-20 1991-05-14 Oki Electric Industry Co., Ltd. Isolating circuit and dielectric filter for use therein
US4896124A (en) * 1988-10-31 1990-01-23 Motorola, Inc. Ceramic filter having integral phase shifting network
JP2660936B2 (ja) * 1990-05-22 1997-10-08 三菱電機株式会社 低雑音増幅装置
JPH0456401A (ja) * 1990-06-25 1992-02-24 Murata Mfg Co Ltd 誘電体フィルタおよび共用器
JPH09107206A (ja) * 1995-08-04 1997-04-22 Ngk Spark Plug Co Ltd 誘電体フィルタ及びその結合容量調整方法
JPH1155007A (ja) * 1997-07-30 1999-02-26 Sumitomo Kinzoku Erekutorodebaisu:Kk 誘電体フィルタおよびその製造方法
JP3470613B2 (ja) 1998-09-28 2003-11-25 株式会社村田製作所 誘電体フィルタ装置、デュプレクサ及び通信機装置
US6806791B1 (en) 2000-02-29 2004-10-19 Radio Frequency Systems, Inc. Tunable microwave multiplexer
GB201412682D0 (en) * 2014-07-17 2014-09-03 Radio Design Ltd Ceramic filter apparatus and method of use thereof
KR101964143B1 (ko) * 2018-08-06 2019-08-08 알에프디바이스주식회사 하이브리드 무선 주파수 필터링 장치

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3617954A (en) * 1970-05-08 1971-11-02 Microwave Dev Lab Inc Semilumped comb line filter
US4121181A (en) * 1976-06-14 1978-10-17 Murata Manufacturing Co., Ltd. Electrical branching filter
US4246555A (en) * 1978-07-19 1981-01-20 Communications Satellite Corporation Odd order elliptic function narrow band-pass microwave filter
US4427953A (en) * 1981-11-16 1984-01-24 Hughes Aircraft Company Microwave diplexer
US4431977A (en) * 1982-02-16 1984-02-14 Motorola, Inc. Ceramic bandpass filter
US4660004A (en) * 1985-05-08 1987-04-21 Orion Industries, Inc. Duplexer including integral interdigital transmitter and receiver filters and three-quarter wavelength antenna transformer section
JPH112702A (ja) * 1997-06-12 1999-01-06 Toray Ind Inc 低屈折率膜、反射防止方法および反射防止性物品

Also Published As

Publication number Publication date
KR900002449B1 (ko) 1990-04-14
JPS6342201A (ja) 1988-02-23
US4799033A (en) 1989-01-17

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