CN1137529C - 具有改进的腔体安排的谐振腔结构 - Google Patents
具有改进的腔体安排的谐振腔结构 Download PDFInfo
- Publication number
- CN1137529C CN1137529C CNB988035677A CN98803567A CN1137529C CN 1137529 C CN1137529 C CN 1137529C CN B988035677 A CNB988035677 A CN B988035677A CN 98803567 A CN98803567 A CN 98803567A CN 1137529 C CN1137529 C CN 1137529C
- Authority
- CN
- China
- Prior art keywords
- groups
- energy
- resonator cavities
- group
- receiving 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
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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
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
- H01P1/2136—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using comb or interdigital filters; using cascaded coaxial cavities
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Microwave Tubes (AREA)
- Transceivers (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/821,246 US5894250A (en) | 1997-03-20 | 1997-03-20 | Cavity resonator filter structure having improved cavity arrangement |
US08/821,246 | 1997-03-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1251217A CN1251217A (zh) | 2000-04-19 |
CN1137529C true CN1137529C (zh) | 2004-02-04 |
Family
ID=25232907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB988035677A Expired - Fee Related CN1137529C (zh) | 1997-03-20 | 1998-03-18 | 具有改进的腔体安排的谐振腔结构 |
Country Status (7)
Country | Link |
---|---|
US (1) | US5894250A (zh) |
EP (1) | EP1010208B1 (zh) |
CN (1) | CN1137529C (zh) |
AT (1) | ATE231654T1 (zh) |
AU (1) | AU6566398A (zh) |
DE (1) | DE69810941T2 (zh) |
WO (1) | WO1998042040A1 (zh) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6529715B1 (en) * | 1999-02-26 | 2003-03-04 | Lucent Technologies Inc. | Amplifier architecture for multi-carrier wide-band communications |
US6392506B2 (en) * | 1999-12-06 | 2002-05-21 | Kathrein, Inc. | Receive/transmit multiple cavity filter having single input/output cavity |
US6466110B1 (en) | 1999-12-06 | 2002-10-15 | Kathrein Inc., Scala Division | Tapered coaxial resonator and method |
US6806791B1 (en) | 2000-02-29 | 2004-10-19 | Radio Frequency Systems, Inc. | Tunable microwave multiplexer |
SE517745C2 (sv) * | 2000-10-20 | 2002-07-09 | Ericsson Telefon Ab L M | Kompakt kombineringsenhet |
US6686811B2 (en) * | 2001-03-26 | 2004-02-03 | Superconductor Technologies, Inc. | Filter network combining non-superconducting and superconducting filters |
US20050164888A1 (en) * | 2001-03-26 | 2005-07-28 | Hey-Shipton Gregory L. | Systems and methods for signal filtering |
US6624723B2 (en) * | 2001-07-10 | 2003-09-23 | Radio Frequency Systems, Inc. | Multi-channel frequency multiplexer with small dimension |
JP2003204203A (ja) * | 2002-01-08 | 2003-07-18 | Murata Mfg Co Ltd | 方向性結合器付きフィルタおよび通信装置 |
DE102004055707B3 (de) * | 2004-11-18 | 2006-04-27 | Kathrein-Werke Kg | Hochfrequenzfilter und Verfahren zur Abstimmung der Hochfrequenzeigenschaften eines Hochfrequenzfilters |
US7489215B2 (en) * | 2004-11-18 | 2009-02-10 | Kathrein-Werke Kg | High frequency filter |
US7277062B1 (en) | 2006-06-16 | 2007-10-02 | At&T Mobility Ii Llc | Multi-resonant microstrip dipole antenna |
US7764245B2 (en) | 2006-06-16 | 2010-07-27 | Cingular Wireless Ii, Llc | Multi-band antenna |
WO2007149794A2 (en) * | 2006-06-16 | 2007-12-27 | Cingular Wireless Ii Llc | Multi-band rf combiner |
US7630696B2 (en) | 2006-06-16 | 2009-12-08 | At&T Mobility Ii Llc | Multi-band RF combiner |
US7782158B2 (en) * | 2007-04-16 | 2010-08-24 | Andrew Llc | Passband resonator filter with predistorted quality factor Q |
TWM343255U (en) * | 2008-03-14 | 2008-10-21 | Universal Microwave Technology Inc | Antenna terminal feed-in coupling device for duplexer |
US8188809B2 (en) | 2008-12-02 | 2012-05-29 | Nokia Corporation | Output selection of multi-output filter |
US9312594B2 (en) | 2011-03-22 | 2016-04-12 | Intel Corporation | Lightweight cavity filter and radio subsystem structures |
US9564672B2 (en) | 2011-03-22 | 2017-02-07 | Intel Corporation | Lightweight cavity filter structure |
US8784142B2 (en) | 2011-12-30 | 2014-07-22 | Regal Beloit America, Inc. | Connector block assembly utilizing a single output and associated method of use |
CN102683781A (zh) * | 2012-04-23 | 2012-09-19 | 安徽科瑞达通信科技有限公司 | 一种具有辅助腔的gsm1800双工滤波模块 |
CN102683777A (zh) * | 2012-04-23 | 2012-09-19 | 安徽科瑞达通信科技有限公司 | 一种盒体侧边具有连接板的cdma800双工滤波模块 |
JP6312910B1 (ja) * | 2017-04-28 | 2018-04-18 | 株式会社フジクラ | フィルタ |
JP6312909B1 (ja) | 2017-04-28 | 2018-04-18 | 株式会社フジクラ | ダイプレクサ及びマルチプレクサ |
CN107331936B (zh) * | 2017-06-09 | 2019-09-17 | 京信通信系统(中国)有限公司 | 腔体滤波器的排腔方法和系统 |
CN111384553A (zh) * | 2018-12-29 | 2020-07-07 | 深圳市大富科技股份有限公司 | 一种滤波器及通信设备 |
CN111384515A (zh) * | 2018-12-31 | 2020-07-07 | 深圳市大富科技股份有限公司 | 一种滤波器、通信设备、制备介质块及滤波器的方法 |
CN111384513A (zh) * | 2018-12-31 | 2020-07-07 | 深圳市大富科技股份有限公司 | 一种滤波器、通信设备、制备介质块及滤波器的方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2032597A1 (de) * | 1969-07-05 | 1971-01-07 | Tavkozlesi Kutato Intezet, Budapest | Mikrowellen-Filterweichensystem |
CA1050127A (en) * | 1976-04-13 | 1979-03-06 | Steve Kallianteris | Low insertion loss waveguide filter |
US4291288A (en) * | 1979-12-10 | 1981-09-22 | Hughes Aircraft Company | Folded end-coupled general response filter |
GB2067848B (en) * | 1980-01-18 | 1984-04-18 | Emi Ltd | Cavity filters |
US4360793A (en) * | 1981-04-02 | 1982-11-23 | Rhodes John D | Extracted pole filter |
IT1206330B (it) * | 1983-10-19 | 1989-04-14 | Telettra Lab Telefon | Filtri per microonde a piu'cavita'. |
CA1207040A (en) * | 1985-01-14 | 1986-07-02 | Joseph Sferrazza | Triple-mode dielectric loaded cascaded cavity bandpass filters |
US4780694A (en) * | 1987-11-23 | 1988-10-25 | Hughes Aircraft Company | Directional filter system |
CA1251835A (en) * | 1988-04-05 | 1989-03-28 | Wai-Cheung Tang | Dielectric image-resonator multiplexer |
JPH07226607A (ja) * | 1994-02-10 | 1995-08-22 | Hitachi Ltd | 分波器、分波器モジュールおよび無線通信装置 |
US5530921A (en) * | 1995-02-09 | 1996-06-25 | Telefonaktiebolaget Lm Ericsson | Enhanced system and method for implementing a backup control channel in a cellular telecommunication network |
-
1997
- 1997-03-20 US US08/821,246 patent/US5894250A/en not_active Expired - Lifetime
-
1998
- 1998-03-18 AU AU65663/98A patent/AU6566398A/en not_active Abandoned
- 1998-03-18 DE DE69810941T patent/DE69810941T2/de not_active Expired - Fee Related
- 1998-03-18 EP EP98911793A patent/EP1010208B1/en not_active Expired - Lifetime
- 1998-03-18 WO PCT/US1998/005353 patent/WO1998042040A1/en active IP Right Grant
- 1998-03-18 CN CNB988035677A patent/CN1137529C/zh not_active Expired - Fee Related
- 1998-03-18 AT AT98911793T patent/ATE231654T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1251217A (zh) | 2000-04-19 |
DE69810941D1 (de) | 2003-02-27 |
DE69810941T2 (de) | 2003-08-28 |
AU6566398A (en) | 1998-10-12 |
EP1010208A1 (en) | 2000-06-21 |
US5894250A (en) | 1999-04-13 |
ATE231654T1 (de) | 2003-02-15 |
EP1010208B1 (en) | 2003-01-22 |
WO1998042040A1 (en) | 1998-09-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: ADC TELECOMMUNICATION STOCK CO., LTD. Free format text: FORMER OWNER: ADC SOLITRA, INC. Effective date: 20020109 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20020109 Applicant after: ADC Telecommunications, Inc. Applicant before: ADC Solitra, Inc. |
|
ASS | Succession or assignment of patent right |
Owner name: ADC TELECOMMUNICATION CO., LTD. Free format text: FORMER OWNER: ADC TELECOMMUNICATION STOCK CO., LTD. Effective date: 20020123 Owner name: ADC TELECOMMUNICATION STOCK CO., LTD. Free format text: FORMER OWNER: ADC SOLITRA, INC. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20020123 Address after: Oulu Applicant after: ADC Telecommunications, Inc. Co-applicant after: ADC Telecom Ltd Address before: American Minnesota Applicant before: ADC Solitra, Inc. Co-applicant before: ADC Telecommunications, Inc. |
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ASS | Succession or assignment of patent right |
Owner name: REMIKE CO., LTD. Free format text: FORMER OWNER: ADC TELECOMMUNICATION CO., LTD. Effective date: 20020726 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20020726 Address after: Oulu Applicant after: Reymick OY Address before: Oulu Applicant before: ADC Telecom Ltd |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |