DE59802752D1 - Hohlleiterfilter - Google Patents
HohlleiterfilterInfo
- Publication number
- DE59802752D1 DE59802752D1 DE59802752T DE59802752T DE59802752D1 DE 59802752 D1 DE59802752 D1 DE 59802752D1 DE 59802752 T DE59802752 T DE 59802752T DE 59802752 T DE59802752 T DE 59802752T DE 59802752 D1 DE59802752 D1 DE 59802752D1
- Authority
- DE
- Germany
- Prior art keywords
- waveguide filter
- waveguide
- filter
- 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
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
- H01P1/207—Hollow waveguide filters
- H01P1/211—Waffle-iron filters; Corrugated structures
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19736367A DE19736367A1 (de) | 1997-08-21 | 1997-08-21 | Hohlleiterfilter |
PCT/DE1998/002133 WO1999010947A1 (de) | 1997-08-21 | 1998-07-28 | Hohlleiterfilter |
Publications (1)
Publication Number | Publication Date |
---|---|
DE59802752D1 true DE59802752D1 (de) | 2002-02-21 |
Family
ID=7839709
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19736367A Withdrawn DE19736367A1 (de) | 1997-08-21 | 1997-08-21 | Hohlleiterfilter |
DE59802752T Expired - Fee Related DE59802752D1 (de) | 1997-08-21 | 1998-07-28 | Hohlleiterfilter |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19736367A Withdrawn DE19736367A1 (de) | 1997-08-21 | 1997-08-21 | Hohlleiterfilter |
Country Status (5)
Country | Link |
---|---|
US (1) | US6285267B1 (de) |
EP (1) | EP1004149B1 (de) |
CA (1) | CA2300937C (de) |
DE (2) | DE19736367A1 (de) |
WO (1) | WO1999010947A1 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6169466B1 (en) * | 1999-05-10 | 2001-01-02 | Com Dev Limited | Corrugated waveguide filter having coupled resonator cavities |
US7009469B2 (en) * | 2002-06-28 | 2006-03-07 | Harris Corporation | Compact waveguide filter and method |
JP2004164904A (ja) * | 2002-11-11 | 2004-06-10 | Nec Micro Hakan Kk | 通信用電子管 |
FR2889358B1 (fr) * | 2005-07-27 | 2009-06-05 | Agence Spatiale Europeenne | Filtre a elimination de bande a micro-ondes pour multiplexeur de sortie |
JP4671905B2 (ja) * | 2006-05-16 | 2011-04-20 | 日本無線株式会社 | 組合わせ導波管フィルタ |
ES2335633B1 (es) | 2008-01-21 | 2011-01-17 | Tafco Metawireless, S.L. | Filtro paso-bajo para señales electromagneticas. |
US8598960B2 (en) | 2009-01-29 | 2013-12-03 | The Boeing Company | Waveguide polarizers |
CN102709680B (zh) * | 2012-06-19 | 2014-08-06 | 成都赛纳赛德科技有限公司 | 一种波导馈电缝隙天线 |
DE102012020576B4 (de) * | 2012-10-22 | 2018-02-15 | Tesat-Spacecom Gmbh & Co.Kg | Mikrowellenfilter mit einstellbarer Bandbreite |
RU2517397C1 (ru) * | 2013-01-09 | 2014-05-27 | Алексей Валентинович Палицин | Волноводный фильтр верхних частот |
US9531048B2 (en) * | 2013-03-13 | 2016-12-27 | Space Systems/Loral, Llc | Mode filter |
CN103531876A (zh) * | 2013-10-25 | 2014-01-22 | 东南大学 | 高效表面等离子基元传输线 |
DE102015122895A1 (de) | 2015-12-29 | 2017-06-29 | Mician Global Engineering GbR (vertretungsberechtigter Gesellschafter Dr. Ralf Beyer, 28203 Bremen) | Hohlleiterfilter, Multiplexer oder Demultiplexer mit einem Hohlleiterfilter, Verfahren zum Einstellen eines Hohlleiterfilters und Verfahren zum Aufteilen oder Kombinieren von Frequenzbereichen |
CN108550968B (zh) * | 2018-05-22 | 2020-10-23 | 电子科技大学中山学院 | 一种带凹坑的波导低通谐波抑制器 |
CN108493545B (zh) * | 2018-05-22 | 2020-10-23 | 电子科技大学中山学院 | 一种带矩形柱的华夫模谐波抑制器 |
CN108808187A (zh) * | 2018-06-05 | 2018-11-13 | 电子科技大学中山学院 | 一种单侧短路支节滤波器 |
CN112713371B (zh) * | 2020-12-10 | 2022-03-04 | 北京无线电测量研究所 | 一种波导滤波器及其使用方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3271706A (en) * | 1964-12-07 | 1966-09-06 | Gen Electric | Microwave filter |
US3597710A (en) * | 1969-11-28 | 1971-08-03 | Microwave Dev Lab Inc | Aperiodic tapered corrugated waveguide filter |
US3845422A (en) * | 1973-04-17 | 1974-10-29 | Microwave Dev Labor | Stop band filter |
EP0143225B1 (de) * | 1983-11-24 | 1990-11-28 | ANT Nachrichtentechnik GmbH | Mikrowellen-Gegentaktfrequenzumsetzer |
CA1259676A (en) * | 1986-12-04 | 1989-09-19 | Chuck K. Mok | 14/12 ghz duplexer |
US5142255A (en) * | 1990-05-07 | 1992-08-25 | The Texas A&M University System | Planar active endfire radiating elements and coplanar waveguide filters with wide electronic tuning bandwidth |
US6169466B1 (en) * | 1999-05-10 | 2001-01-02 | Com Dev Limited | Corrugated waveguide filter having coupled resonator cavities |
-
1997
- 1997-08-21 DE DE19736367A patent/DE19736367A1/de not_active Withdrawn
-
1998
- 1998-07-28 DE DE59802752T patent/DE59802752D1/de not_active Expired - Fee Related
- 1998-07-28 CA CA002300937A patent/CA2300937C/en not_active Expired - Fee Related
- 1998-07-28 US US09/486,179 patent/US6285267B1/en not_active Expired - Fee Related
- 1998-07-28 EP EP98947357A patent/EP1004149B1/de not_active Expired - Lifetime
- 1998-07-28 WO PCT/DE1998/002133 patent/WO1999010947A1/de active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
WO1999010947A1 (de) | 1999-03-04 |
EP1004149B1 (de) | 2001-11-21 |
DE19736367A1 (de) | 1999-02-25 |
EP1004149A1 (de) | 2000-05-31 |
CA2300937A1 (en) | 1999-03-04 |
CA2300937C (en) | 2004-05-11 |
US6285267B1 (en) | 2001-09-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: TESAT-SPACECOM GMBH & CO.KG, 71522 BACKNANG, DE |
|
8339 | Ceased/non-payment of the annual fee |