EP2800201A4 - High frequency filter - Google Patents
High frequency filterInfo
- Publication number
- EP2800201A4 EP2800201A4 EP11879066.6A EP11879066A EP2800201A4 EP 2800201 A4 EP2800201 A4 EP 2800201A4 EP 11879066 A EP11879066 A EP 11879066A EP 2800201 A4 EP2800201 A4 EP 2800201A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- high frequency
- frequency filter
- filter
- frequency
- 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.)
- Granted
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
- H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities
- H01P1/2053—Comb or interdigital filters; Cascaded coaxial cavities the coaxial cavity resonators being disposed parall to each other
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P7/00—Resonators of the waveguide type
- H01P7/04—Coaxial resonators
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2011/085003 WO2013097168A1 (en) | 2011-12-30 | 2011-12-30 | High frequency filter |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2800201A1 EP2800201A1 (en) | 2014-11-05 |
EP2800201A4 true EP2800201A4 (en) | 2015-04-22 |
EP2800201B1 EP2800201B1 (en) | 2018-11-14 |
Family
ID=46995178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11879066.6A Active EP2800201B1 (en) | 2011-12-30 | 2011-12-30 | High frequency filter |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2800201B1 (en) |
CN (1) | CN102742072B (en) |
WO (1) | WO2013097168A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111584983A (en) * | 2020-06-09 | 2020-08-25 | 中国电子科技集团公司第十四研究所 | Filtering coupling assembly with multilayer structure |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016104608A1 (en) * | 2016-03-14 | 2017-09-14 | Kathrein-Werke Kg | Coaxial filter in frame construction |
EP3240100A1 (en) * | 2016-04-28 | 2017-11-01 | Alcatel Lucent | A radio frequency filter comprising a chamber, and a method of filtering |
CN110867634B (en) * | 2018-08-28 | 2022-06-24 | 罗森伯格技术有限公司 | Electromagnetic hybrid coupling filter |
CN109728388B (en) * | 2019-02-12 | 2023-12-05 | 华南理工大学 | High-selectivity electrically-tunable coaxial filter with constant absolute bandwidth |
CN117154409A (en) * | 2020-10-27 | 2023-12-01 | 华为技术有限公司 | Transmission line assembly, antenna assembly and mobile terminal |
EP4068501A1 (en) | 2021-03-30 | 2022-10-05 | Nokia Solutions and Networks Oy | A cavity filter element for a cavity filter |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0859422A1 (en) * | 1997-02-07 | 1998-08-19 | Lk-Products Oy | High-frequency filter |
US20020145490A1 (en) * | 2001-04-04 | 2002-10-10 | Adc Telecommunications, Inc. | Filter structure including circuit board |
WO2005091426A1 (en) * | 2004-03-22 | 2005-09-29 | Filtronic Comtek Oy | Arrangement for dividing a filter output signal |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5004993A (en) * | 1989-09-19 | 1991-04-02 | The United States Of America As Represented By The Secretary Of The Navy | Constricted split block waveguide low pass filter with printed circuit filter substrate |
JP3379326B2 (en) * | 1996-02-20 | 2003-02-24 | 三菱電機株式会社 | High frequency filter |
JP2001044704A (en) * | 1999-07-29 | 2001-02-16 | Sony Corp | Distributed constant circuit element, its manufacture and printed circuit board |
CH696098A5 (en) * | 2002-12-11 | 2006-12-15 | Thales Suisse Sa | Tunable high-frequency filter assembly as well as methods for their preparation. |
TWI301336B (en) * | 2003-12-24 | 2008-09-21 | Delta Electronics Inc | High frequency filter |
US7592882B2 (en) * | 2007-02-22 | 2009-09-22 | John Mezzalingua Associates, Inc. | Dual bandstop filter with enhanced upper passband response |
EP2056394B1 (en) * | 2007-10-31 | 2013-09-04 | Alcatel Lucent | Cavity resonator |
CN101471477A (en) * | 2007-12-27 | 2009-07-01 | 奥雷通光通讯设备(上海)有限公司 | Coupler for passive cavity filter |
-
2011
- 2011-12-30 CN CN201180003585.7A patent/CN102742072B/en active Active
- 2011-12-30 EP EP11879066.6A patent/EP2800201B1/en active Active
- 2011-12-30 WO PCT/CN2011/085003 patent/WO2013097168A1/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0859422A1 (en) * | 1997-02-07 | 1998-08-19 | Lk-Products Oy | High-frequency filter |
US20020145490A1 (en) * | 2001-04-04 | 2002-10-10 | Adc Telecommunications, Inc. | Filter structure including circuit board |
WO2005091426A1 (en) * | 2004-03-22 | 2005-09-29 | Filtronic Comtek Oy | Arrangement for dividing a filter output signal |
Non-Patent Citations (1)
Title |
---|
See also references of WO2013097168A1 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111584983A (en) * | 2020-06-09 | 2020-08-25 | 中国电子科技集团公司第十四研究所 | Filtering coupling assembly with multilayer structure |
Also Published As
Publication number | Publication date |
---|---|
WO2013097168A1 (en) | 2013-07-04 |
CN102742072B (en) | 2014-07-30 |
EP2800201A1 (en) | 2014-11-05 |
EP2800201B1 (en) | 2018-11-14 |
CN102742072A (en) | 2012-10-17 |
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