DE3780736D1 - Aus verschiedenen elementen bestehendes filter der e-flaechenart. - Google Patents
Aus verschiedenen elementen bestehendes filter der e-flaechenart.Info
- Publication number
- DE3780736D1 DE3780736D1 DE8787113391T DE3780736T DE3780736D1 DE 3780736 D1 DE3780736 D1 DE 3780736D1 DE 8787113391 T DE8787113391 T DE 8787113391T DE 3780736 T DE3780736 T DE 3780736T DE 3780736 D1 DE3780736 D1 DE 3780736D1
- Authority
- DE
- Germany
- Prior art keywords
- surface type
- different element
- element filter
- filter
- different
- 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 - Lifetime
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8613083A FR2604305B1 (fr) | 1986-09-18 | 1986-09-18 | Filtre composite a large bande de type plan e |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3780736D1 true DE3780736D1 (de) | 1992-09-03 |
DE3780736T2 DE3780736T2 (de) | 1993-02-04 |
Family
ID=9339079
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787113391T Expired - Fee Related DE3780736T2 (de) | 1986-09-18 | 1987-09-14 | Aus verschiedenen elementen bestehendes filter der e-flaechenart. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4800349A (de) |
EP (1) | EP0260633B1 (de) |
JP (1) | JPS63100801A (de) |
DE (1) | DE3780736T2 (de) |
FR (1) | FR2604305B1 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5138289A (en) * | 1990-12-21 | 1992-08-11 | California Institute Of Technology | Noncontacting waveguide backshort |
DE19523869A1 (de) * | 1995-06-30 | 1997-01-02 | Daimler Benz Aerospace Ag | Hohlleiterfilter |
KR100193865B1 (ko) * | 1996-03-29 | 1999-06-15 | 윤종용 | 도체스트립을 이용한 e면 대역통과 여파기 설계방법 |
US6573808B1 (en) * | 1999-03-12 | 2003-06-03 | Harris Broadband Wireless Access, Inc. | Millimeter wave front end |
SE514630C2 (sv) * | 1999-07-09 | 2001-03-26 | Ericsson Telefon Ab L M | Metod för framställning av mikrovågsfilter, samt mikrovågsfilter framställt enligt denna metod |
DK174005B1 (da) | 2000-01-21 | 2002-04-08 | Ericsson Telefon Ab L M | Duplexfilter af bølgeledertype |
US6392508B1 (en) * | 2000-03-28 | 2002-05-21 | Nortel Networks Limited | Tuneable waveguide filter and method of design thereof |
US6657520B2 (en) * | 2000-10-18 | 2003-12-02 | Dragonwave, Inc. | Waveguide filter |
GB0202247D0 (en) * | 2002-01-31 | 2002-03-20 | Quasar Microwave Tech | Electromagnetic filter assemblies |
US6646526B2 (en) * | 2002-03-14 | 2003-11-11 | M/A-Com, Inc. | Surface mountable microwave filter configuration and method of fabricating same |
JP4502967B2 (ja) * | 2006-04-05 | 2010-07-14 | 三菱電機株式会社 | 偏波変換器 |
JP4894777B2 (ja) * | 2008-02-14 | 2012-03-14 | 日本電気株式会社 | 帯域通過フィルタ、該フィルタの製作方法、および該フィルタに使用される導体板 |
WO2010073554A1 (ja) * | 2008-12-26 | 2010-07-01 | 日本電気株式会社 | 帯域通過フィルタ |
WO2011145271A1 (ja) * | 2010-05-20 | 2011-11-24 | 日本電気株式会社 | バンドパスフィルタおよび無線アクセス装置 |
US9899716B1 (en) * | 2015-03-01 | 2018-02-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Waveguide E-plane filter |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE481066A (de) * | 1947-05-22 | |||
JPS583401B2 (ja) * | 1972-05-23 | 1983-01-21 | 日本放送協会 | マイクロハカイロ |
US4028650A (en) * | 1972-05-23 | 1977-06-07 | Nippon Hoso Kyokai | Microwave circuits constructed inside a waveguide |
FR2487587A1 (fr) * | 1980-07-22 | 1982-01-29 | Thomson Csf | Filtre passe-bande hyperfrequence realise en guide d'ondes |
US4467294A (en) * | 1981-12-17 | 1984-08-21 | Vitalink Communications Corporation | Waveguide apparatus and method for dual polarized and dual frequency signals |
CA1221750A (en) * | 1983-11-21 | 1987-05-12 | Richard D. Carver | Mounting dielectric resonators |
IT1180685B (it) * | 1984-03-02 | 1987-09-23 | Selenia Spazio Spa | Sfasatore differenziale operante in larga banda di frequenza con sfasamento differenziale costante |
-
1986
- 1986-09-18 FR FR8613083A patent/FR2604305B1/fr not_active Expired
-
1987
- 1987-09-14 DE DE8787113391T patent/DE3780736T2/de not_active Expired - Fee Related
- 1987-09-14 EP EP87113391A patent/EP0260633B1/de not_active Expired - Lifetime
- 1987-09-17 US US07/097,989 patent/US4800349A/en not_active Expired - Lifetime
- 1987-09-17 JP JP62233617A patent/JPS63100801A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US4800349A (en) | 1989-01-24 |
JPS63100801A (ja) | 1988-05-02 |
FR2604305B1 (fr) | 1988-12-02 |
DE3780736T2 (de) | 1993-02-04 |
EP0260633B1 (de) | 1992-07-29 |
EP0260633A1 (de) | 1988-03-23 |
FR2604305A1 (fr) | 1988-03-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |