CN115428254B - 滤波器装置 - Google Patents

滤波器装置 Download PDF

Info

Publication number
CN115428254B
CN115428254B CN202180028838.XA CN202180028838A CN115428254B CN 115428254 B CN115428254 B CN 115428254B CN 202180028838 A CN202180028838 A CN 202180028838A CN 115428254 B CN115428254 B CN 115428254B
Authority
CN
China
Prior art keywords
filter device
strip conductors
main surface
strip
conductor layer
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.)
Active
Application number
CN202180028838.XA
Other languages
English (en)
Chinese (zh)
Other versions
CN115428254A (zh
Inventor
上道雄介
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.)
Fujikura Ltd
Original Assignee
Fujikura 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 Fujikura Ltd filed Critical Fujikura Ltd
Publication of CN115428254A publication Critical patent/CN115428254A/zh
Application granted granted Critical
Publication of CN115428254B publication Critical patent/CN115428254B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H01P1/203—Strip line filters
    • H01P1/20327—Electromagnetic interstage coupling
    • H01P1/20354—Non-comb or non-interdigital filters
    • H01P1/20363—Linear resonators
    • 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
    • H01P1/203—Strip line 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
    • H01P1/203—Strip line filters
    • H01P1/20327—Electromagnetic interstage coupling
    • H01P1/20336—Comb or interdigital filters

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
CN202180028838.XA 2020-08-25 2021-03-22 滤波器装置 Active CN115428254B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020142046 2020-08-25
JP2020-142046 2020-08-25
PCT/JP2021/011617 WO2022044406A1 (ja) 2020-08-25 2021-03-22 フィルタ装置

Publications (2)

Publication Number Publication Date
CN115428254A CN115428254A (zh) 2022-12-02
CN115428254B true CN115428254B (zh) 2025-06-06

Family

ID=80354879

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180028838.XA Active CN115428254B (zh) 2020-08-25 2021-03-22 滤波器装置

Country Status (5)

Country Link
US (1) US12394875B2 (https=)
EP (1) EP4207483A4 (https=)
JP (1) JP7320681B2 (https=)
CN (1) CN115428254B (https=)
WO (1) WO2022044406A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5343176A (en) * 1992-08-10 1994-08-30 Applied Radiation Laboratories Radio frequency filter having a substrate with recessed areas

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB761787A (en) 1953-01-12 1956-11-21 Standard Telephones Cables Ltd Microwave tuning network
US3879690A (en) * 1974-05-06 1975-04-22 Rca Corp Distributed transmission line filter
JPS62196402U (https=) * 1986-06-05 1987-12-14
US5028896A (en) 1987-11-23 1991-07-02 Solitra Oy Stripline circuit
JPH0429203U (https=) * 1990-07-02 1992-03-09
JPH0637416A (ja) * 1992-07-14 1994-02-10 Fujitsu Ltd プリント配線板
KR940704070A (ko) 1992-10-14 1994-12-12 모리시다 요오이찌 필터 및 그 제조방법(filter and method of manufacturing the same)
JPH09139605A (ja) 1995-11-16 1997-05-27 Idoutai Tsushin Sentan Gijutsu Kenkyusho:Kk 共振回路装置
JPH1022702A (ja) 1996-07-05 1998-01-23 Murata Mfg Co Ltd 誘電体フィルタおよびその製造方法
KR19990030747A (ko) * 1997-10-04 1999-05-06 자카로브 알렉산더 마이크로 스트립 대역 통과 필터
JP2002252534A (ja) 2001-02-26 2002-09-06 Matsushita Electric Ind Co Ltd 高周波フィルタ
JP2006109236A (ja) * 2004-10-07 2006-04-20 Ngk Spark Plug Co Ltd フィルタ装置、デュプレクサ装置
JP4148423B2 (ja) * 2005-10-13 2008-09-10 Ｔｄｋ株式会社 誘電体装置
JP2007306172A (ja) 2006-05-10 2007-11-22 Tdk Corp バンドパスフィルタ素子および高周波モジュール
WO2008019307A2 (en) * 2006-08-04 2008-02-14 Dielectric Laboratories, Inc. Wideband dielectric waveguide filter
EP2144326A1 (en) * 2008-07-07 2010-01-13 Nokia Siemens Networks OY Filter for electronic signals and method for manufacturing it
JP5606199B2 (ja) * 2009-07-27 2014-10-15 京セラ株式会社 フィルタ装置
JP6265461B2 (ja) * 2013-07-04 2018-01-24 国立大学法人山梨大学 共振器装荷型デュアルバンド共振器及びそれを用いたデュアルバンドフィルタ
JP6177952B1 (ja) * 2016-02-26 2017-08-09 株式会社フジクラ フィルタ及びそのフィルタの設計方法
JP6312894B1 (ja) 2017-04-11 2018-04-18 株式会社フジクラ バンドパスフィルタ
JP6619468B2 (ja) * 2018-03-28 2019-12-11 株式会社フジクラ バンドパスフィルタ
JP7360764B2 (ja) * 2018-08-01 2023-10-13 古野電気株式会社 帯域通過フィルタ及びそれを備える高周波装置
CN109449546B (zh) * 2018-11-08 2023-09-29 京信通信技术(广州)有限公司 介质波导滤波器及其输入输出结构
JP7414959B2 (ja) 2020-03-17 2024-01-16 株式会社東芝 平面フィルタ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5343176A (en) * 1992-08-10 1994-08-30 Applied Radiation Laboratories Radio frequency filter having a substrate with recessed areas

Also Published As

Publication number Publication date
EP4207483A1 (en) 2023-07-05
WO2022044406A1 (ja) 2022-03-03
JP7320681B2 (ja) 2023-08-03
JPWO2022044406A1 (https=) 2022-03-03
US20230282952A1 (en) 2023-09-07
EP4207483A4 (en) 2024-02-28
CN115428254A (zh) 2022-12-02
US12394875B2 (en) 2025-08-19

Similar Documents

Publication Publication Date Title
CN110970695B (zh) 带通滤波器
KR20100135163A (ko) 고주파 필터 장치
JP6177952B1 (ja) フィルタ及びそのフィルタの設計方法
JP2005260570A (ja) マイクロストリップ線路導波管変換器
US7978027B2 (en) Coplanar waveguide resonator and coplanar waveguide filter using the same
EP1450433B1 (en) Circuit for suppression of spurious modes on planar transmission lines
CN111095671B (zh) 电介质滤波器、阵列天线装置
JP3598959B2 (ja) ストリップ線路フィルタ、デュプレクサ、フィルタ装置、通信装置およびストリップ線路フィルタの特性調整方法
JP3891996B2 (ja) 導波管型導波路および高周波モジュール
CN115428254B (zh) 滤波器装置
WO2005013411A1 (ja) 帯域阻止フィルタ
US7274273B2 (en) Dielectric resonator device, dielectric filter, duplexer, and high-frequency communication apparatus
CN115428255B (zh) 滤波器装置
CN114678669B (zh) 带通滤波器
JP7589800B2 (ja) 誘電体共振器、ならびに、それを用いた誘電体フィルタおよびマルチプレクサ
JP2010074255A (ja) 高周波フィルタ装置
CN114747087A (zh) 电介质波导管谐振器以及电介质波导管滤波器
JP4602240B2 (ja) 短絡手段、および短絡手段を備える先端短絡スタブ、共振器並びに高周波フィルタ
JP2010226515A (ja) 帯域通過フィルタ
WO2024014215A1 (ja) バンドパスフィルタ、および、レーダ装置
WO2022038726A1 (ja) 共振器および高周波フィルタ
US20030227081A1 (en) High-frequency circuit device, resonator, filter, duplexer, and high-frequency circuit apparatus
Enriquez LTCC High K miniature filters in L and S bands
JPH11284408A (ja) 積層型誘電体フィルタ

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant