KR880003449A - 마이크로파 밴드 패스필터 - Google Patents

마이크로파 밴드 패스필터 Download PDF

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Publication number
KR880003449A
KR880003449A KR870003390A KR870003390A KR880003449A KR 880003449 A KR880003449 A KR 880003449A KR 870003390 A KR870003390 A KR 870003390A KR 870003390 A KR870003390 A KR 870003390A KR 880003449 A KR880003449 A KR 880003449A
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KR
South Korea
Prior art keywords
pass filter
band pass
microwave band
coaxial
comline
Prior art date
Application number
KR870003390A
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English (en)
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KR900008627B1 (ko
Inventor
사다오 이가라시
모리아끼 우에노
Original Assignee
가다오까 가츠다로오
아루프스 덴기 가부시끼 가이샤
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Application filed by 가다오까 가츠다로오, 아루프스 덴기 가부시끼 가이샤 filed Critical 가다오까 가츠다로오
Publication of KR880003449A publication Critical patent/KR880003449A/ko
Application granted granted Critical
Publication of KR900008627B1 publication Critical patent/KR900008627B1/ko

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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
    • H01P1/202—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
    • H01P1/201—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 밴드 패스필터
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 마이크로파 BPF의 일부를 절결한 사시도.
제2도는 제1도의 등가 회로도.
제4도는 동축형 BPF의 사시도.

Claims (1)

  1. 복수의 동축형 공진기(51~55)를 콘덴서(64~67)를 개재하여 직렬로 접속하여 이루어진 동축형 밴드 패스필터(50)와, 콤라인형 밴드 패스필터(80)와를 직렬로 접속하고, 상기 동축형 밴드 패스필터(50)의 아래쪽의 차단 주파수를 상기 콤라인형 밴드 패스필터(80)의 통과대역 내에 마련하고, 상기 콤라인형 밴드 패스필터(80)의 위쪽의 차단 주파수를 상기 동축형 밴드패스필터(50)의 통과 대역내에 마련한 것을 특징으로 하는 마이크로파 밴드 패스필터.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870003390A 1986-08-08 1987-04-09 마이크로파 밴드 패스필터 KR900008627B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP186631 1986-08-08
JP61186631A JPS6342501A (ja) 1986-08-08 1986-08-08 マイクロ波バンドパスフイルタ
JP61-186631 1986-08-08

Publications (2)

Publication Number Publication Date
KR880003449A true KR880003449A (ko) 1988-05-17
KR900008627B1 KR900008627B1 (ko) 1990-11-26

Family

ID=16191958

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870003390A KR900008627B1 (ko) 1986-08-08 1987-04-09 마이크로파 밴드 패스필터

Country Status (3)

Country Link
US (1) US4761624A (ko)
JP (1) JPS6342501A (ko)
KR (1) KR900008627B1 (ko)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02100305U (ko) * 1989-01-30 1990-08-09
JPH02126401U (ko) * 1989-03-28 1990-10-18
US5307036A (en) * 1989-06-09 1994-04-26 Lk-Products Oy Ceramic band-stop filter
US5103197A (en) * 1989-06-09 1992-04-07 Lk-Products Oy Ceramic band-pass filter
US5293141A (en) * 1991-03-25 1994-03-08 Sanyo Electric Co., Ltd. Dielectric filter having external connection terminals on dielectric substrate and antenna duplexer using the same
FI86673C (fi) * 1991-04-12 1992-09-25 Lk Products Oy Keramiskt duplexfilter.
US5841330A (en) * 1995-03-23 1998-11-24 Bartley Machines & Manufacturing Series coupled filters where the first filter is a dielectric resonator filter with cross-coupling
JPH10135707A (ja) * 1996-10-24 1998-05-22 Ngk Spark Plug Co Ltd 誘電体フィルタ
KR100468303B1 (ko) * 2002-03-02 2005-01-27 센티스 주식회사 유전체필터 및 듀플렉서 유전체필터
FI20055420A0 (fi) 2005-07-25 2005-07-25 Lk Products Oy Säädettävä monikaista antenni
KR100703719B1 (ko) * 2005-07-26 2007-04-06 한국전자통신연구원 곡면형 도체판으로 결합된 공진기 필터
FI119009B (fi) 2005-10-03 2008-06-13 Pulse Finland Oy Monikaistainen antennijärjestelmä
FI118782B (fi) 2005-10-14 2008-03-14 Pulse Finland Oy Säädettävä antenni
US8618990B2 (en) 2011-04-13 2013-12-31 Pulse Finland Oy Wideband antenna and methods
FI20075269A0 (fi) 2007-04-19 2007-04-19 Pulse Finland Oy Menetelmä ja järjestely antennin sovittamiseksi
FI120427B (fi) 2007-08-30 2009-10-15 Pulse Finland Oy Säädettävä monikaista-antenni
FI20096134A0 (fi) 2009-11-03 2009-11-03 Pulse Finland Oy Säädettävä antenni
FI20096251A0 (sv) 2009-11-27 2009-11-27 Pulse Finland Oy MIMO-antenn
US8847833B2 (en) 2009-12-29 2014-09-30 Pulse Finland Oy Loop resonator apparatus and methods for enhanced field control
FI20105158A (fi) 2010-02-18 2011-08-19 Pulse Finland Oy Kuorisäteilijällä varustettu antenni
US9406998B2 (en) 2010-04-21 2016-08-02 Pulse Finland Oy Distributed multiband antenna and methods
FI20115072A0 (fi) 2011-01-25 2011-01-25 Pulse Finland Oy Moniresonanssiantenni, -antennimoduuli ja radiolaite
US8648752B2 (en) 2011-02-11 2014-02-11 Pulse Finland Oy Chassis-excited antenna apparatus and methods
US9673507B2 (en) 2011-02-11 2017-06-06 Pulse Finland Oy Chassis-excited antenna apparatus and methods
US8866689B2 (en) 2011-07-07 2014-10-21 Pulse Finland Oy Multi-band antenna and methods for long term evolution wireless system
US9450291B2 (en) 2011-07-25 2016-09-20 Pulse Finland Oy Multiband slot loop antenna apparatus and methods
US9123990B2 (en) 2011-10-07 2015-09-01 Pulse Finland Oy Multi-feed antenna apparatus and methods
US9531058B2 (en) 2011-12-20 2016-12-27 Pulse Finland Oy Loosely-coupled radio antenna apparatus and methods
US9484619B2 (en) 2011-12-21 2016-11-01 Pulse Finland Oy Switchable diversity antenna apparatus and methods
US8988296B2 (en) 2012-04-04 2015-03-24 Pulse Finland Oy Compact polarized antenna and methods
US9979078B2 (en) 2012-10-25 2018-05-22 Pulse Finland Oy Modular cell antenna apparatus and methods
US10069209B2 (en) 2012-11-06 2018-09-04 Pulse Finland Oy Capacitively coupled antenna apparatus and methods
US10079428B2 (en) 2013-03-11 2018-09-18 Pulse Finland Oy Coupled antenna structure and methods
US9647338B2 (en) 2013-03-11 2017-05-09 Pulse Finland Oy Coupled antenna structure and methods
US9634383B2 (en) 2013-06-26 2017-04-25 Pulse Finland Oy Galvanically separated non-interacting antenna sector apparatus and methods
US9680212B2 (en) 2013-11-20 2017-06-13 Pulse Finland Oy Capacitive grounding methods and apparatus for mobile devices
US9590308B2 (en) 2013-12-03 2017-03-07 Pulse Electronics, Inc. Reduced surface area antenna apparatus and mobile communications devices incorporating the same
US9350081B2 (en) 2014-01-14 2016-05-24 Pulse Finland Oy Switchable multi-radiator high band antenna apparatus
US9948002B2 (en) 2014-08-26 2018-04-17 Pulse Finland Oy Antenna apparatus with an integrated proximity sensor and methods
US9973228B2 (en) 2014-08-26 2018-05-15 Pulse Finland Oy Antenna apparatus with an integrated proximity sensor and methods
US9722308B2 (en) 2014-08-28 2017-08-01 Pulse Finland Oy Low passive intermodulation distributed antenna system for multiple-input multiple-output systems and methods of use
US9906260B2 (en) 2015-07-30 2018-02-27 Pulse Finland Oy Sensor-based closed loop antenna swapping apparatus and methods

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1128152A (en) * 1978-05-13 1982-07-20 Takuro Sato High frequency filter
JPS5657302A (en) * 1979-10-15 1981-05-19 Murata Mfg Co Ltd Microwave device using coaxial resonator

Also Published As

Publication number Publication date
KR900008627B1 (ko) 1990-11-26
US4761624A (en) 1988-08-02
JPS6342501A (ja) 1988-02-23

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