GB201303064D0 - Filter apparatus and method of manufacture thereof - Google Patents

Filter apparatus and method of manufacture thereof

Info

Publication number
GB201303064D0
GB201303064D0 GBGB1303064.8A GB201303064A GB201303064D0 GB 201303064 D0 GB201303064 D0 GB 201303064D0 GB 201303064 A GB201303064 A GB 201303064A GB 201303064 D0 GB201303064 D0 GB 201303064D0
Authority
GB
United Kingdom
Prior art keywords
manufacture
filter apparatus
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
Application number
GBGB1303064.8A
Other versions
GB2499724A (en
GB2499724B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Radio Design Ltd
Original Assignee
Radio Design Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Radio Design Ltd filed Critical Radio Design Ltd
Publication of GB201303064D0 publication Critical patent/GB201303064D0/en
Publication of GB2499724A publication Critical patent/GB2499724A/en
Application granted granted Critical
Publication of GB2499724B publication Critical patent/GB2499724B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01P7/10—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
    • H01P1/207—Hollow waveguide filters
    • H01P1/208—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure
    • H01P1/2084—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure with dielectric resonators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/30—Auxiliary devices for compensation of, or protection against, temperature or moisture effects ; for improving power handling capability
GB1303064.8A 2012-02-24 2013-02-21 Filter apparatus and method of manufacture thereof Active GB2499724B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1203196.9A GB201203196D0 (en) 2012-02-24 2012-02-24 Filter assembly and method of manufacture thereof

Publications (3)

Publication Number Publication Date
GB201303064D0 true GB201303064D0 (en) 2013-04-10
GB2499724A GB2499724A (en) 2013-08-28
GB2499724B GB2499724B (en) 2019-11-13

Family

ID=45991659

Family Applications (3)

Application Number Title Priority Date Filing Date
GBGB1203196.9A Ceased GB201203196D0 (en) 2012-02-24 2012-02-24 Filter assembly and method of manufacture thereof
GB1303086.1A Active GB2499725B (en) 2012-02-24 2013-02-21 Filter apparatus and method of manufacture thereof
GB1303064.8A Active GB2499724B (en) 2012-02-24 2013-02-21 Filter apparatus and method of manufacture thereof

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GBGB1203196.9A Ceased GB201203196D0 (en) 2012-02-24 2012-02-24 Filter assembly and method of manufacture thereof
GB1303086.1A Active GB2499725B (en) 2012-02-24 2013-02-21 Filter apparatus and method of manufacture thereof

Country Status (1)

Country Link
GB (3) GB201203196D0 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114365347A (en) * 2019-09-13 2022-04-15 千叶正毅 High frequency filter

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201511325D0 (en) * 2015-06-29 2015-08-12 Radio Design Ltd Filter apparatus and method of use thereof
CN105244592B (en) * 2015-10-30 2019-01-22 成都天奥电子股份有限公司 A kind of bonding reinforces the method and device thereof of dielectric resonator
CN108370080A (en) * 2015-12-03 2018-08-03 华为技术有限公司 Filter assembly
CN107248610B (en) * 2017-07-20 2020-10-02 武汉凡谷电子技术股份有限公司 Anti-cracking dielectric resonator and manufacturing method thereof

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4686496A (en) * 1985-04-08 1987-08-11 Northern Telecom Limited Microwave bandpass filters including dielectric resonators mounted on a suspended substrate board
JPS63250201A (en) * 1987-04-06 1988-10-18 Murata Mfg Co Ltd Dielectric resonator
JPH09223907A (en) * 1996-02-19 1997-08-26 Ngk Spark Plug Co Ltd Dielectric resonator
WO1999010948A1 (en) * 1997-08-25 1999-03-04 Control Devices, Inc. Improved dielectric mounting system
US6323746B1 (en) * 1997-08-25 2001-11-27 Control Devices, Inc. Dielectric mounting system
DE60141555D1 (en) * 2000-06-15 2010-04-29 Panasonic Corp Resonator and high frequency filter
AU2002228876A1 (en) * 2000-11-13 2002-05-21 Remec Oy Dielectric resonator
JP2003163517A (en) * 2001-11-28 2003-06-06 Alps Electric Co Ltd Dielectric resonator device
US7106152B2 (en) * 2003-08-04 2006-09-12 Matsushita Electric Industrial Co., Ltd. Dielectric resonator, dielectric filter, and method of supporting dielectric resonance element
EP1755189A1 (en) * 2005-08-18 2007-02-21 Matsushita Electric Industrial Co., Ltd. Microwave filters with dielectric loads of same height as filter housing
US8633789B2 (en) * 2008-05-21 2014-01-21 Telefonaktiebolaget L M Ericsson (Publ) Force arrangement for radio frequency filters
WO2010013982A2 (en) * 2008-08-01 2010-02-04 Kmw Inc. Dielectric resonator in rf filter and assembly method therefor
CN101546857B (en) * 2009-04-21 2012-11-07 华为技术有限公司 A medium resonator and its assembling method, medium filter
CN201749934U (en) * 2010-03-17 2011-02-16 深圳市大富科技股份有限公司 Dielectric resonator and dielectric filter
CN101924261A (en) * 2010-07-05 2010-12-22 深圳市大富科技股份有限公司 Communication equipment, medium filter and medium resonant rod
CN102148417B (en) * 2010-08-18 2014-04-09 深圳市大富科技股份有限公司 Dielectric filer, dielectric resonator and cover plate unit, and communication equipment
CN202004138U (en) * 2010-08-18 2011-10-05 深圳市大富科技股份有限公司 Dielectric filter, dielectric resonator, cover plate unit and communication equipment
CN201966312U (en) * 2010-12-06 2011-09-07 武汉凡谷电子技术股份有限公司 TM (Transverse Magnetic) mode dielectric filter
CN102025008B (en) * 2010-12-06 2013-09-04 深圳市大富科技股份有限公司 Dielectric filter, dielectric syntony pole installation structure and communication equipment
CN102222811A (en) * 2011-03-28 2011-10-19 聚信科技有限公司 Filter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114365347A (en) * 2019-09-13 2022-04-15 千叶正毅 High frequency filter

Also Published As

Publication number Publication date
GB2499724A (en) 2013-08-28
GB201203196D0 (en) 2012-04-11
GB2499725B (en) 2019-11-13
GB2499725A (en) 2013-08-28
GB2499724B (en) 2019-11-13
GB201303086D0 (en) 2013-04-10

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