EP3280000A4 - Dielectric filter - Google Patents
Dielectric filter Download PDFInfo
- Publication number
- EP3280000A4 EP3280000A4 EP15890260.1A EP15890260A EP3280000A4 EP 3280000 A4 EP3280000 A4 EP 3280000A4 EP 15890260 A EP15890260 A EP 15890260A EP 3280000 A4 EP3280000 A4 EP 3280000A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- dielectric filter
- dielectric
- 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.)
- 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
- H01P1/212—Frequency-selective devices, e.g. filters suppressing or attenuating harmonic frequencies
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P7/00—Resonators of the waveguide type
- H01P7/10—Dielectric 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
- H01P1/201—Filters for transverse electromagnetic waves
- H01P1/203—Strip line filters
- H01P1/20309—Strip line filters with dielectric resonator
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/CN2015/077805 WO2016172880A1 (en) | 2015-04-29 | 2015-04-29 | Dielectric filter |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP3280000A1 EP3280000A1 (en) | 2018-02-07 |
| EP3280000A4 true EP3280000A4 (en) | 2018-04-11 |
| EP3280000B1 EP3280000B1 (en) | 2021-06-02 |
Family
ID=57198938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP15890260.1A Active EP3280000B1 (en) | 2015-04-29 | 2015-04-29 | Dielectric filter |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3280000B1 (en) |
| KR (1) | KR102013056B1 (en) |
| CN (1) | CN107112616B (en) |
| WO (1) | WO2016172880A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111816971A (en) * | 2020-08-07 | 2020-10-23 | 物广系统有限公司 | Resonance structure for controlling distance of harmonic wave and dielectric filter |
| CN117578053B (en) * | 2024-01-17 | 2024-03-29 | 成都宇恒博电子科技有限公司 | Cavity filter for improving out-of-band rejection performance of filter |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0328948A1 (en) * | 1988-02-12 | 1989-08-23 | Alcatel Espace | Filter using a dielectric resonator |
| US5691677A (en) * | 1993-07-02 | 1997-11-25 | Italtel Spa | Tunable resonator for microwave oscillators and filters |
| EP1079457A2 (en) * | 1999-08-24 | 2001-02-28 | Murata Manufacturing Co., Ltd. | Dielectric resonance device, dielectric filter, composite dielectric filter device, dielectric duplexer, and communication apparatus |
| EP1104043A1 (en) * | 1999-11-24 | 2001-05-30 | Murata Manufacturing Co., Ltd. | Multimode dielectric resonator apparatus, filter, duplexer, and communication apparatus |
| EP1237223A2 (en) * | 2001-02-28 | 2002-09-04 | Murata Manufacturing Co., Ltd. | Filter apparatus, duplexer, and communication apparatus |
| EP1301961A1 (en) * | 2000-07-20 | 2003-04-16 | Telecom Italia Lab S.p.A. | Dielectric loaded cavity for high frequency filters |
| US6717490B1 (en) * | 1999-05-12 | 2004-04-06 | Robert Bosch Gmbh | Dielectrical microwave filter |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04104501A (en) * | 1990-08-23 | 1992-04-07 | Fujitsu Ltd | Dielectric filter |
| KR20000026761A (en) * | 1998-10-23 | 2000-05-15 | 구관영 | Variable type notch cable mounted outside having dielectric resonance band pass filter |
| US6670867B2 (en) * | 2000-10-26 | 2003-12-30 | Sei-Joo Jang | Dielectric filter for filtering out unwanted higher order frequency harmonics and improving skirt response |
| CN201868545U (en) * | 2010-11-05 | 2011-06-15 | 升达科技股份有限公司 | Higher harmonic suppression device of cavity filter |
| CN202217767U (en) * | 2011-08-16 | 2012-05-09 | 武汉凡谷电子技术股份有限公司 | Low-pass filter with transmission zero |
| CN202217759U (en) * | 2011-08-16 | 2012-05-09 | 武汉凡谷电子技术股份有限公司 | Band-stop filter for inhibiting higher-order mode |
| TW201342002A (en) * | 2011-10-31 | 2013-10-16 | Powermag Llc | Power conditioning and saving device |
| KR101307107B1 (en) * | 2011-11-08 | 2013-09-11 | 주식회사 에이스테크놀로지 | Dielectric Resonator Filter |
| CN103296372A (en) * | 2012-03-01 | 2013-09-11 | 深圳光启创新技术有限公司 | Resonance cavity |
| CN103872419A (en) * | 2012-12-11 | 2014-06-18 | 中兴通讯股份有限公司 | Medium resonator and assembling method thereof, and medium filter |
| CN103633402B (en) * | 2013-12-16 | 2016-08-17 | 华为技术有限公司 | Duplexer and there is the communication system of this duplexer |
| CN104037478B (en) * | 2014-05-27 | 2017-06-27 | 京信通信系统（中国）有限公司 | Dielectric filter |
-
2015
- 2015-04-29 CN CN201580054116.6A patent/CN107112616B/en active Active
- 2015-04-29 KR KR1020177034053A patent/KR102013056B1/en active IP Right Grant
- 2015-04-29 WO PCT/CN2015/077805 patent/WO2016172880A1/en unknown
- 2015-04-29 EP EP15890260.1A patent/EP3280000B1/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0328948A1 (en) * | 1988-02-12 | 1989-08-23 | Alcatel Espace | Filter using a dielectric resonator |
| US5691677A (en) * | 1993-07-02 | 1997-11-25 | Italtel Spa | Tunable resonator for microwave oscillators and filters |
| US6717490B1 (en) * | 1999-05-12 | 2004-04-06 | Robert Bosch Gmbh | Dielectrical microwave filter |
| EP1079457A2 (en) * | 1999-08-24 | 2001-02-28 | Murata Manufacturing Co., Ltd. | Dielectric resonance device, dielectric filter, composite dielectric filter device, dielectric duplexer, and communication apparatus |
| EP1104043A1 (en) * | 1999-11-24 | 2001-05-30 | Murata Manufacturing Co., Ltd. | Multimode dielectric resonator apparatus, filter, duplexer, and communication apparatus |
| EP1301961A1 (en) * | 2000-07-20 | 2003-04-16 | Telecom Italia Lab S.p.A. | Dielectric loaded cavity for high frequency filters |
| EP1237223A2 (en) * | 2001-02-28 | 2002-09-04 | Murata Manufacturing Co., Ltd. | Filter apparatus, duplexer, and communication apparatus |
Non-Patent Citations (1)
| Title |
|---|
| See also references of WO2016172880A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20170139662A (en) | 2017-12-19 |
| EP3280000B1 (en) | 2021-06-02 |
| CN107112616B (en) | 2020-01-03 |
| CN107112616A (en) | 2017-08-29 |
| EP3280000A1 (en) | 2018-02-07 |
| KR102013056B1 (en) | 2019-08-21 |
| WO2016172880A1 (en) | 2016-11-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3618174A4 (en) | Filter | |
| EP3205947A4 (en) | Filter | |
| EP3312437A4 (en) | Return filter | |
| EP3287179A4 (en) | Filtration unit | |
| EP3391459A4 (en) | Time delay filters | |
| EP3189284A4 (en) | Filter housing | |
| EP3252867A4 (en) | Terminal | |
| EP3370301A4 (en) | Dielectric resonator and filter | |
| EP3369469A4 (en) | Filter device | |
| EP3369942A4 (en) | Return filter | |
| EP3306739A4 (en) | Cavity filter | |
| EP3226345A4 (en) | Tunable filter | |
| EP3168989A4 (en) | Lowpass filter | |
| EP3188341A4 (en) | Terminal | |
| EP3392701A4 (en) | Color filter | |
| EP3278857A4 (en) | Strainer | |
| EP3308217A4 (en) | Microwave photonic notch filter | |
| EP3395498A4 (en) | Filtration device | |
| EP3367566A4 (en) | Balancing filter | |
| EP3119501A4 (en) | Filter | |
| EP3372522A4 (en) | Discharge member with filter | |
| EP3369448A4 (en) | Filter syringe | |
| EP3351875A4 (en) | Dry filter | |
| EP3327933A4 (en) | Lc filter | |
| EP3296006A4 (en) | Filter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |
Free format text: ORIGINAL CODE: 0009012 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
| 17P | Request for examination filed |
Effective date: 20171030 |
|
| 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 |
|
| AX | Request for extension of the european patent |
Extension state: BA ME |
|
| A4 | Supplementary search report drawn up and despatched |
Effective date: 20180313 |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: H01P 7/10 20060101ALI20180307BHEP Ipc: H01P 1/212 20060101AFI20180307BHEP |
|
| 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 |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
| 17Q | First examination report despatched |
Effective date: 20200206 |
|
| GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: GRANT OF PATENT IS INTENDED |
|
| INTG | Intention to grant announced |
Effective date: 20201216 |
|
| GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
| GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE PATENT HAS BEEN GRANTED |
|
| REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP |
|
| AK | Designated contracting states |
Kind code of ref document: B1 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 |
|
| REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D |
|
| REG | Reference to a national code |
Ref country code: AT Ref legal event code: REF Ref document number: 1399291 Country of ref document: AT Kind code of ref document: T Effective date: 20210615 |
|
| REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D |
|
| REG | Reference to a national code |
Ref country code: DE Ref legal event code: R096 Ref document number: 602015070129 Country of ref document: DE |
|
| REG | Reference to a national code |
Ref country code: LT Ref legal event code: MG9D |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BG Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210902 Ref country code: HR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210602 Ref country code: LT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210602 Ref country code: FI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210602 |
|
| REG | Reference to a national code |
Ref country code: NL Ref legal event code: MP Effective date: 20210602 |
|
| REG | Reference to a national code |
Ref country code: AT Ref legal event code: MK05 Ref document number: 1399291 Country of ref document: AT Kind code of ref document: T Effective date: 20210602 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LV Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210602 Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210903 Ref country code: RS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210602 Ref country code: SE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210602 Ref country code: PL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210602 Ref country code: NO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210902 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CZ Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210602 Ref country code: EE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210602 Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210602 Ref country code: SM Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210602 Ref country code: RO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210602 Ref country code: NL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210602 Ref country code: PT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20211004 Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210602 Ref country code: AT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210602 |
|
| REG | Reference to a national code |
Ref country code: DE Ref legal event code: R097 Ref document number: 602015070129 Country of ref document: DE |
|
| PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210602 |
|
| 26N | No opposition filed |
Effective date: 20220303 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: AL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210602 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210602 |
|
| REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
| REG | Reference to a national code |
Ref country code: BE Ref legal event code: MM Effective date: 20220430 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MC Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210602 Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20220429 Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20220430 Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20220430 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20220430 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20220430 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20220429 |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20230307 Year of fee payment: 9 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: HU Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO Effective date: 20150429 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210602 Ref country code: CY Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210602 |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20240307 Year of fee payment: 10 |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: TR Payment date: 20240418 Year of fee payment: 10 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210602 |