JP2008524926A - バンドパスフィルタ - Google Patents
バンドパスフィルタ Download PDFInfo
- Publication number
- JP2008524926A JP2008524926A JP2007546666A JP2007546666A JP2008524926A JP 2008524926 A JP2008524926 A JP 2008524926A JP 2007546666 A JP2007546666 A JP 2007546666A JP 2007546666 A JP2007546666 A JP 2007546666A JP 2008524926 A JP2008524926 A JP 2008524926A
- Authority
- JP
- Japan
- Prior art keywords
- filter
- transmission line
- filter according
- conductor
- line portion
- 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.)
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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
- H01P1/203—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
-
- 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
- H01P1/20372—Hairpin 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
- H01P1/20327—Electromagnetic interstage coupling
- H01P1/20354—Non-comb or non-interdigital filters
- H01P1/20381—Special shape resonators
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Magnetic Heads (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Abstract
【選択図】図1
Description
以下の詳細な説明及び幾つかの図面では、類似の素子は類似の参照符合で識別されている。
Claims (12)
- 第1の入力/出力(I/O)ポート(22)と、
第2のI/Oポート(24)と、
前記第1のI/Oポートと第2のI/Oポートとの間に結合され、交互の導体間での信号結合のために配置された複数の平行結合された導体部分(32−40)を具備している位相速度補償伝送線部分(30)とを具備し、
位相速度補償伝送線部分はそれぞれ奇数モードと偶数モードの伝播信号成分の位相速度補償のために複数の成形された導体部分を具備しているRFバンドパスフィルタ回路。 - 前記成形された導体部分はT型に成形された部分であり、第1の導体足部と、前記第1の導体足部に対して垂直の方向の垂直スタブ(32B−40B)とを有している請求項1記載のフィルタ。
- 前記T型に成形された部分の垂直スタブは前記第1の足部を二分している請求項2記載のフィルタ。
- 位相速度補償伝送線部分はマイクロストリップ伝送線部分である請求項1乃至3のいずれか1項記載のフィルタ。
- 位相速度補償伝送線部分はストリップライン部分である請求項1乃至3のいずれか1項記載のフィルタ。
- 位相速度補償伝送線部分は、
第1及び第2の対向する平坦な表面を有する誘電体基板(23)と、
基板の第1の表面上に形成されている接地平面(25)と、
エッジ結合を行うために交互の導体の端部間にギャップを有し、直線状のフィルタ軸(26)を中心としてスタガー配置で、誘電体基板の第2の表面上に形成されている平行に結合された導体とを具備している請求項1乃至5のいずれか1項記載のフィルタ。 - 前記位相速度補償伝送線部分は、偶数モードの伝播速度よりも大きい奇数モードの伝播速度に対して補償を行う請求項1乃至6のいずれか1項記載のフィルタ。
- フィルタの応答の高調波は前記位相速度補償伝送線部分により抑制される請求項1乃至7のいずれか1項記載のフィルタ。
- 前記フィルタは前記第1及び第2のI/Oポートにおいてローパスフィルタを有していない請求項1乃至8のいずれか1項記載のフィルタ。
- 伝送線部分はヘアピン形状(110)で配置されている請求項1乃至5のいずれか1項記載のフィルタ。
- 成形された導体部分(116)はヘアピン形状のU型の屈曲部で配置されている請求項10記載のフィルタ。
- 前記導体部分(32−40)は直線状のフィルタ軸(26)に関してスタガー配列で配置されている請求項1乃至5のいずれか1項記載のフィルタ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/012,629 | 2004-12-15 | ||
US11/012,629 US7145418B2 (en) | 2004-12-15 | 2004-12-15 | Bandpass filter |
PCT/US2005/039903 WO2006065384A1 (en) | 2004-12-15 | 2005-11-03 | Bandpass filter |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008524926A true JP2008524926A (ja) | 2008-07-10 |
JP4740257B2 JP4740257B2 (ja) | 2011-08-03 |
Family
ID=35945131
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007546666A Expired - Fee Related JP4740257B2 (ja) | 2004-12-15 | 2005-11-03 | バンドパスフィルタ |
Country Status (7)
Country | Link |
---|---|
US (1) | US7145418B2 (ja) |
EP (1) | EP1831954B1 (ja) |
JP (1) | JP4740257B2 (ja) |
KR (1) | KR100892024B1 (ja) |
DE (1) | DE602005023341D1 (ja) |
NO (1) | NO337285B1 (ja) |
WO (1) | WO2006065384A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011176663A (ja) * | 2010-02-25 | 2011-09-08 | Sharp Corp | フィルタ、およびこれを用いた衛星放送受信装置 |
JP2014036258A (ja) * | 2012-08-07 | 2014-02-24 | Univ Of Yamanashi | マルチバンド帯域通過フィルタ |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI299221B (en) * | 2006-03-17 | 2008-07-21 | Hon Hai Prec Ind Co Ltd | Broad-band low-pass filter |
US8736397B2 (en) * | 2006-09-07 | 2014-05-27 | Omnitracs, Llc | Ku-band coaxial to microstrip mixed dielectric PCB interface with surface mount diplexer |
EP2166612A1 (en) * | 2008-09-19 | 2010-03-24 | Alcatel, Lucent | Metafilter with asymmetric structure |
KR101107595B1 (ko) | 2008-12-08 | 2012-01-25 | 한국전자통신연구원 | 이중 스퍼라인을 이용하는 전송선로 필터 구조 |
US20100295634A1 (en) * | 2009-05-20 | 2010-11-25 | Tamrat Akale | Tunable bandpass filter |
TWI556502B (zh) * | 2010-10-26 | 2016-11-01 | 南洋理工大學 | 用於射頻積體電路的多模濾波器 |
US8595682B2 (en) | 2011-12-19 | 2013-11-26 | International Business Machines Corporation | Phase compensation in a differential pair of transmission lines |
WO2014129880A1 (fr) * | 2013-02-20 | 2014-08-28 | Universite Mohammed V Souissi | Filtre triple bande pour les systèmes de communication sans fil et mobiles |
US9425513B2 (en) | 2013-07-08 | 2016-08-23 | Samsung Electronics Co., Ltd. | Lens with spatial mixed-order bandpass filter |
TW201505250A (zh) * | 2013-07-19 | 2015-02-01 | Cybertan Technology Inc | 帶通濾波器 |
CN104767014A (zh) * | 2014-11-28 | 2015-07-08 | 北京航天测控技术有限公司 | 一种x波段宽带微带带通滤波器 |
US20210226310A1 (en) * | 2018-06-04 | 2021-07-22 | Nokia Solutions And Networks Oy | A Cavity Filter |
CN109193087B (zh) * | 2018-09-13 | 2020-06-12 | 南京师范大学 | 一种新型的高性能双通带四功分滤波器 |
CN111665646B (zh) * | 2019-03-08 | 2021-08-31 | 中兴光电子技术有限公司 | 电极慢波结构、具有慢波结构的电极组件及电光调制器 |
WO2021120076A1 (zh) * | 2019-12-19 | 2021-06-24 | 华为技术有限公司 | 一种封装天线装置和无线通信装置 |
CN112332051B (zh) * | 2020-10-27 | 2021-08-27 | 广州天极电子科技股份有限公司 | 一种超宽带滤波器 |
Citations (2)
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JPS5819502A (ja) * | 1981-07-17 | 1983-02-04 | テサ・エス・ア− | 相対変位光増分検出装置 |
US20030222736A1 (en) * | 2002-05-29 | 2003-12-04 | Allison Robert C. | Compact edge coupled filter |
Family Cites Families (17)
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US1155540A (en) * | 1911-08-07 | 1915-10-05 | Noten D Ballantine | Interchange-car-report blank. |
US3104362A (en) * | 1959-08-27 | 1963-09-17 | Thompson Ramo Wooldridge Inc | Microwave filter |
US4020428A (en) | 1975-11-14 | 1977-04-26 | Motorola, Inc. | Stripline interdigital band-pass filter |
US4210881A (en) | 1978-11-09 | 1980-07-01 | The United States Of America As Represented By The Secretary Of The Navy | Millimeter wave microstrip triplexer |
FR2510326A1 (fr) * | 1981-07-24 | 1983-01-28 | Thomson Csf | Filtre passe-bande a resonateurs lineaires ouverts a leurs deux extremites |
US4701727A (en) | 1984-11-28 | 1987-10-20 | General Dynamics, Pomona Division | Stripline tapped-line hairpin filter |
US4560964A (en) | 1985-02-28 | 1985-12-24 | Eaton Corporation | Compact step tuned filter |
US5015976A (en) | 1988-11-11 | 1991-05-14 | Matsushita Electric Industrial Co., Ltd. | Microwave filter |
KR950003713B1 (ko) | 1992-05-29 | 1995-04-17 | 삼성전자 주식회사 | 평행선로 대역통과여파기 |
US5442330A (en) * | 1993-12-27 | 1995-08-15 | Motorola, Inc. | Coupled line filter with improved out-of-band rejection |
US5888942A (en) * | 1996-06-17 | 1999-03-30 | Superconductor Technologies, Inc. | Tunable microwave hairpin-comb superconductive filters for narrow-band applications |
US5939958A (en) | 1997-02-18 | 1999-08-17 | The United States Of America As Represented By The Secretary Of The Navy | Microstrip dual mode elliptic filter with modal coupling through patch spacing |
US6288345B1 (en) | 2000-03-22 | 2001-09-11 | Raytheon Company | Compact z-axis DC and control signals routing substrate |
US6252476B1 (en) * | 2000-04-19 | 2001-06-26 | Rockwell Collins, Inc. | Microstrip resonators and coupled line bandpass filters using same |
US6414570B1 (en) | 2000-06-06 | 2002-07-02 | Raytheon Company | Low profile, high isolation and rejection x-band switched filter assembly |
US20030022736A1 (en) * | 2001-07-30 | 2003-01-30 | Cass Donald Alan | Electronic football linesman |
US6750741B2 (en) * | 2002-06-04 | 2004-06-15 | Scientific Components | Band pass filter |
-
2004
- 2004-12-15 US US11/012,629 patent/US7145418B2/en not_active Expired - Fee Related
-
2005
- 2005-11-03 KR KR1020077013360A patent/KR100892024B1/ko not_active IP Right Cessation
- 2005-11-03 JP JP2007546666A patent/JP4740257B2/ja not_active Expired - Fee Related
- 2005-11-03 WO PCT/US2005/039903 patent/WO2006065384A1/en active Application Filing
- 2005-11-03 EP EP05824936A patent/EP1831954B1/en not_active Expired - Fee Related
- 2005-11-03 DE DE602005023341T patent/DE602005023341D1/de active Active
-
2007
- 2007-07-12 NO NO20073605A patent/NO337285B1/no not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5819502A (ja) * | 1981-07-17 | 1983-02-04 | テサ・エス・ア− | 相対変位光増分検出装置 |
US20030222736A1 (en) * | 2002-05-29 | 2003-12-04 | Allison Robert C. | Compact edge coupled filter |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011176663A (ja) * | 2010-02-25 | 2011-09-08 | Sharp Corp | フィルタ、およびこれを用いた衛星放送受信装置 |
JP2014036258A (ja) * | 2012-08-07 | 2014-02-24 | Univ Of Yamanashi | マルチバンド帯域通過フィルタ |
Also Published As
Publication number | Publication date |
---|---|
JP4740257B2 (ja) | 2011-08-03 |
NO337285B1 (no) | 2016-02-29 |
US20060125578A1 (en) | 2006-06-15 |
DE602005023341D1 (de) | 2010-10-14 |
WO2006065384A1 (en) | 2006-06-22 |
EP1831954A1 (en) | 2007-09-12 |
KR20070088697A (ko) | 2007-08-29 |
NO20073605L (no) | 2007-09-03 |
US7145418B2 (en) | 2006-12-05 |
EP1831954B1 (en) | 2010-09-01 |
KR100892024B1 (ko) | 2009-04-07 |
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