JP4101807B2 - 擬似楕円応答を有するバンドパスフィルタ - Google Patents
擬似楕円応答を有するバンドパスフィルタ Download PDFInfo
- Publication number
- JP4101807B2 JP4101807B2 JP2004558097A JP2004558097A JP4101807B2 JP 4101807 B2 JP4101807 B2 JP 4101807B2 JP 2004558097 A JP2004558097 A JP 2004558097A JP 2004558097 A JP2004558097 A JP 2004558097A JP 4101807 B2 JP4101807 B2 JP 4101807B2
- Authority
- JP
- Japan
- Prior art keywords
- filter
- waveguide
- insert
- foam
- iris
- 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.)
- Expired - Fee Related
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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
- H01P1/207—Hollow waveguide filters
- H01P1/208—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure
Description
Claims (8)
- 少なくとも2つの誘導アイリスによって範囲が決められる少なくとも1つのキャビティを含む導波管フィルタであって、
前記誘導アイリスのうちの1つに配置され、発泡体により支持される少なくとも1つの浮遊インサートを更に含むことを特徴とする導波管フィルタ。 - 前記浮遊インサートは、前記アイリスの中心より前記アイリスのエッジの近くに配置されることを特徴とする請求項1記載のフィルタ。
- 前記発泡体は、前記導波管内の少なくとも1つの誘電発泡体ブロックであることを特徴とする請求項1又は2記載のフィルタ。
- 前記浮遊インサートは、前記発泡体ブロック上に印刷されることを特徴とする請求項3記載のフィルタ。
- 前記発泡体は、1に近い誘電率を有することを特徴とする請求項3又は4記載のフィルタ。
- 前記発泡体は、ポリメタクリル酸エステル発泡体であることを特徴とする請求項5記載のフィルタ。
- 導波管が2つの部分から形成され、該導波管は2つのアイリスによって範囲が決められる少なくとも1つのキャビティを含む、導波管フィルタを製造する方法であって、
前記導波管の前記2つの部分を組み合わせる前に、少なくとも1つの誘電発泡体ブロックが前記導波管内に配置され、
前記ブロックは、少なくとも1つの浮遊インサートを形成する少なくとも1つのメタライゼーションを支持することを特徴とする方法。 - 前記インサートは、前記発泡体上への印刷技術によって形成されることを特徴とする請求項7記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0215617A FR2848342A1 (fr) | 2002-12-09 | 2002-12-09 | Filtre passe-bande a reponse pseudo-elliptique |
PCT/EP2003/050899 WO2004054031A1 (en) | 2002-12-09 | 2003-11-26 | Bandpass filter with pseudo-elliptic response |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006509434A JP2006509434A (ja) | 2006-03-16 |
JP4101807B2 true JP4101807B2 (ja) | 2008-06-18 |
Family
ID=32320171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004558097A Expired - Fee Related JP4101807B2 (ja) | 2002-12-09 | 2003-11-26 | 擬似楕円応答を有するバンドパスフィルタ |
Country Status (11)
Country | Link |
---|---|
US (1) | US7391287B2 (ja) |
EP (1) | EP1570541B1 (ja) |
JP (1) | JP4101807B2 (ja) |
KR (1) | KR20050085445A (ja) |
CN (1) | CN100399622C (ja) |
AU (1) | AU2003298326A1 (ja) |
BR (1) | BR0317075A (ja) |
DE (1) | DE60317560T2 (ja) |
FR (1) | FR2848342A1 (ja) |
MX (1) | MXPA05006016A (ja) |
WO (1) | WO2004054031A1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007013723A1 (en) * | 2005-07-26 | 2007-02-01 | Electronics And Telecommunications Research Institute | Inductive waveguide iris for adaptable tuning |
DE102005047336A1 (de) * | 2005-09-30 | 2007-04-12 | Ericsson Ab | Hohlleiter-Bandstoppfilter |
WO2012004818A1 (en) | 2010-07-09 | 2012-01-12 | Politecnico Di Milano | Waveguide band-pass filter with pseudo-elliptic response |
US9564672B2 (en) * | 2011-03-22 | 2017-02-07 | Intel Corporation | Lightweight cavity filter structure |
CN104134840B (zh) * | 2014-07-15 | 2018-06-19 | 中国电子科技集团公司第四十一研究所 | 一种横向交叉电壁波导带通滤波器 |
CN104134839A (zh) * | 2014-08-01 | 2014-11-05 | 南京理工大学 | 基于ltcc的w波段高抑制带通滤波器 |
CN105356016A (zh) * | 2015-11-18 | 2016-02-24 | 苏州艾福电子通讯股份有限公司 | 一种波导滤波器 |
US9947980B2 (en) * | 2016-01-14 | 2018-04-17 | Northrop Grumman Systems Corporation | Terahertz filter tuning |
CN109103556A (zh) * | 2018-08-30 | 2018-12-28 | 深圳大学 | 波导滤波器及其制造方法 |
CN110247140A (zh) * | 2019-06-12 | 2019-09-17 | 南京邮电大学 | 波导混合环双工器 |
CN110247141A (zh) * | 2019-06-12 | 2019-09-17 | 南京邮电大学 | 毫米波波导三工器 |
US11079542B2 (en) | 2019-10-21 | 2021-08-03 | Honeywell International Inc. | Integrated photonics source and detector of entangled photons |
US11199661B2 (en) | 2019-10-21 | 2021-12-14 | Honeywell International Inc. | Integrated photonics vertical coupler |
US11320720B2 (en) | 2019-10-21 | 2022-05-03 | Honeywell International Inc. | Integrated photonics mode splitter and converter |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3582536A (en) * | 1969-04-28 | 1971-06-01 | Andrew Corp | Corrugated coaxial cable |
US4278933A (en) * | 1979-06-18 | 1981-07-14 | American Electronic Laboratories, Inc. | Means and method for determining susceptibility to radiated energy |
US4453146A (en) * | 1982-09-27 | 1984-06-05 | Ford Aerospace & Communications Corporation | Dual-mode dielectric loaded cavity filter with nonadjacent mode couplings |
US4970480A (en) * | 1989-06-09 | 1990-11-13 | Hughes Aircraft Company | Microwave diplexer |
AU4444096A (en) * | 1995-02-23 | 1996-08-29 | Alcatel N.V. | Microwave filter |
US6169466B1 (en) * | 1999-05-10 | 2001-01-02 | Com Dev Limited | Corrugated waveguide filter having coupled resonator cavities |
-
2002
- 2002-12-09 FR FR0215617A patent/FR2848342A1/fr active Pending
-
2003
- 2003-11-26 US US10/537,701 patent/US7391287B2/en not_active Expired - Fee Related
- 2003-11-26 DE DE60317560T patent/DE60317560T2/de not_active Expired - Lifetime
- 2003-11-26 JP JP2004558097A patent/JP4101807B2/ja not_active Expired - Fee Related
- 2003-11-26 BR BR0317075-6A patent/BR0317075A/pt not_active IP Right Cessation
- 2003-11-26 EP EP03796060A patent/EP1570541B1/en not_active Expired - Fee Related
- 2003-11-26 WO PCT/EP2003/050899 patent/WO2004054031A1/en active IP Right Grant
- 2003-11-26 CN CNB2003801053472A patent/CN100399622C/zh not_active Expired - Fee Related
- 2003-11-26 MX MXPA05006016A patent/MXPA05006016A/es unknown
- 2003-11-26 KR KR1020057010375A patent/KR20050085445A/ko not_active Application Discontinuation
- 2003-11-26 AU AU2003298326A patent/AU2003298326A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CN100399622C (zh) | 2008-07-02 |
EP1570541A1 (en) | 2005-09-07 |
DE60317560D1 (de) | 2007-12-27 |
BR0317075A (pt) | 2005-10-25 |
CN1735994A (zh) | 2006-02-15 |
AU2003298326A1 (en) | 2004-06-30 |
US20060066421A1 (en) | 2006-03-30 |
US7391287B2 (en) | 2008-06-24 |
EP1570541B1 (en) | 2007-11-14 |
DE60317560T2 (de) | 2008-09-18 |
FR2848342A1 (fr) | 2004-06-11 |
KR20050085445A (ko) | 2005-08-29 |
WO2004054031A1 (en) | 2004-06-24 |
MXPA05006016A (es) | 2005-11-04 |
JP2006509434A (ja) | 2006-03-16 |
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