EP3985790A4 - Dielectric single cavity and dielectric waveguide filter - Google Patents
Dielectric single cavity and dielectric waveguide filter Download PDFInfo
- Publication number
- EP3985790A4 EP3985790A4 EP20833385.6A EP20833385A EP3985790A4 EP 3985790 A4 EP3985790 A4 EP 3985790A4 EP 20833385 A EP20833385 A EP 20833385A EP 3985790 A4 EP3985790 A4 EP 3985790A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- dielectric
- waveguide filter
- single cavity
- dielectric waveguide
- dielectric single
- 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.)
- Pending
Links
Classifications
-
- 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
-
- 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
- H01P1/2002—Dielectric waveguide 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
- H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities
- H01P1/2056—Comb filters or interdigital filters with metallised resonator holes in a dielectric block
-
- 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
- H01P1/212—Frequency-selective devices, e.g. filters suppressing or attenuating harmonic frequencies
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910578718.1A CN112151924B (en) | 2019-06-28 | 2019-06-28 | Dielectric single-cavity dielectric waveguide filter |
PCT/CN2020/089479 WO2020259097A1 (en) | 2019-06-28 | 2020-05-09 | Dielectric single cavity and dielectric waveguide filter |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3985790A1 EP3985790A1 (en) | 2022-04-20 |
EP3985790A4 true EP3985790A4 (en) | 2022-08-03 |
Family
ID=73891249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20833385.6A Pending EP3985790A4 (en) | 2019-06-28 | 2020-05-09 | Dielectric single cavity and dielectric waveguide filter |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3985790A4 (en) |
CN (1) | CN112151924B (en) |
WO (1) | WO2020259097A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114792874B (en) * | 2021-01-25 | 2024-04-02 | 南京以太通信技术有限公司 | Method for manufacturing dielectric filter and method for manufacturing electrode thereof |
WO2023092518A1 (en) * | 2021-11-27 | 2023-06-01 | 华为技术有限公司 | Dielectric filter and communication device |
CN114464971A (en) * | 2022-02-28 | 2022-05-10 | 华为技术有限公司 | Dielectric filter and electronic device |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07221521A (en) * | 1994-02-08 | 1995-08-18 | Murata Mfg Co Ltd | Dielectric resonator and dielectric filter using the dielectric resonator |
US5731751A (en) * | 1996-02-28 | 1998-03-24 | Motorola Inc. | Ceramic waveguide filter with stacked resonators having capacitive metallized receptacles |
US20150207193A1 (en) * | 2011-12-03 | 2015-07-23 | Hugo Enrique Cuadras | RF Filter Assembly with Mounting Pins |
US20160164162A1 (en) * | 2014-12-03 | 2016-06-09 | Innertron, Inc. | Filter package |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01112801A (en) * | 1987-10-26 | 1989-05-01 | Kokusai Electric Co Ltd | Dielectric band-pass filter |
JPH07254804A (en) * | 1994-03-15 | 1995-10-03 | Murata Mfg Co Ltd | Dielectric resonator and its mount structure |
WO2015157510A1 (en) * | 2014-04-10 | 2015-10-15 | Cts Corporation | Rf duplexer filter module with waveguide filter assembly |
CN107331930A (en) * | 2017-02-07 | 2017-11-07 | 四川省韬光通信有限公司 | The input and output coupled structure of dielectric waveguide filter and the method for controlling stiffness of coupling |
CN109149024B (en) * | 2018-08-22 | 2020-03-24 | 京信通信技术(广州)有限公司 | Dielectric waveguide filter and port strength debugging method thereof |
CN109167129B (en) * | 2018-08-22 | 2019-12-10 | 京信通信***(中国)有限公司 | Resonator, port coupling device of dielectric waveguide filter and adjusting method thereof |
CN109560355B (en) * | 2018-12-28 | 2024-05-14 | 重庆思睿创瓷电科技有限公司 | Dielectric body for 5G communication, dielectric waveguide filter, radio frequency module and base station |
CN109755698A (en) * | 2019-01-30 | 2019-05-14 | 苏州市协诚五金制品有限公司 | A kind of structure for the Ceramic Dielectric Filter being installed on pcb board |
CN208753480U (en) * | 2019-02-01 | 2019-04-16 | 苏州捷频电子科技有限公司 | Waveguide filter |
CN109818117A (en) * | 2019-03-29 | 2019-05-28 | 重庆思睿创瓷电科技有限公司 | For reducing the strip lines configuration of power consumption, low-pass filter, communication device and system |
CN110459840B (en) * | 2019-06-06 | 2022-02-11 | 深圳市大富科技股份有限公司 | Communication device, dielectric filter, and dielectric block |
CN210074113U (en) * | 2019-07-19 | 2020-02-14 | 苏州捷频电子科技有限公司 | Dielectric filter |
-
2019
- 2019-06-28 CN CN201910578718.1A patent/CN112151924B/en active Active
-
2020
- 2020-05-09 WO PCT/CN2020/089479 patent/WO2020259097A1/en unknown
- 2020-05-09 EP EP20833385.6A patent/EP3985790A4/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07221521A (en) * | 1994-02-08 | 1995-08-18 | Murata Mfg Co Ltd | Dielectric resonator and dielectric filter using the dielectric resonator |
US5731751A (en) * | 1996-02-28 | 1998-03-24 | Motorola Inc. | Ceramic waveguide filter with stacked resonators having capacitive metallized receptacles |
US20150207193A1 (en) * | 2011-12-03 | 2015-07-23 | Hugo Enrique Cuadras | RF Filter Assembly with Mounting Pins |
US20160164162A1 (en) * | 2014-12-03 | 2016-06-09 | Innertron, Inc. | Filter package |
Non-Patent Citations (1)
Title |
---|
See also references of WO2020259097A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN112151924B (en) | 2023-07-14 |
WO2020259097A1 (en) | 2020-12-30 |
EP3985790A1 (en) | 2022-04-20 |
CN112151924A (en) | 2020-12-29 |
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Legal Events
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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STAA | Information on the status of an ep patent application or granted ep patent |
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17P | Request for examination filed |
Effective date: 20220117 |
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AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
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A4 | Supplementary search report drawn up and despatched |
Effective date: 20220704 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H01P 1/205 20060101ALI20220628BHEP Ipc: H01P 7/04 20060101AFI20220628BHEP |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
STAA | Information on the status of an ep patent application or granted ep patent |
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17Q | First examination report despatched |
Effective date: 20240704 |