AU2001240884A1 - A radio frequency filter - Google Patents

A radio frequency filter

Info

Publication number
AU2001240884A1
AU2001240884A1 AU2001240884A AU4088401A AU2001240884A1 AU 2001240884 A1 AU2001240884 A1 AU 2001240884A1 AU 2001240884 A AU2001240884 A AU 2001240884A AU 4088401 A AU4088401 A AU 4088401A AU 2001240884 A1 AU2001240884 A1 AU 2001240884A1
Authority
AU
Australia
Prior art keywords
radio frequency
frequency filter
filter
radio
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.)
Abandoned
Application number
AU2001240884A
Inventor
M. J. Lancaster
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.)
CRYOSYSTEMS Ltd
Original Assignee
CRYOSYSTEMS 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 CRYOSYSTEMS Ltd filed Critical CRYOSYSTEMS Ltd
Publication of AU2001240884A1 publication Critical patent/AU2001240884A1/en
Abandoned legal-status Critical Current

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
    • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • H01P1/2135—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using strip line filters
AU2001240884A 2000-03-16 2001-03-16 A radio frequency filter Abandoned AU2001240884A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0006409.7A GB0006409D0 (en) 2000-03-16 2000-03-16 Electrical filter
GB0006409 2000-03-16
PCT/GB2001/001188 WO2001069712A1 (en) 2000-03-16 2001-03-16 A radio frequency filter

Publications (1)

Publication Number Publication Date
AU2001240884A1 true AU2001240884A1 (en) 2001-09-24

Family

ID=9887784

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001240884A Abandoned AU2001240884A1 (en) 2000-03-16 2001-03-16 A radio frequency filter

Country Status (5)

Country Link
US (1) US6833754B2 (en)
EP (1) EP1314220A1 (en)
AU (1) AU2001240884A1 (en)
GB (2) GB0006409D0 (en)
WO (1) WO2001069712A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2369538T3 (en) * 2004-11-26 2011-12-01 Thales GENERAL MULTIPLEXATION NETWORK.
US7276892B2 (en) * 2005-04-29 2007-10-02 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Resonator based spectrum analyzer and method
US8094704B2 (en) * 2005-09-15 2012-01-10 Avago Technologies Wiresless IP (Singapore) Pte. Ltd. Detecting wireless channel status from acoustic discrimination of spectral content
JP6490928B2 (en) * 2014-09-08 2019-03-27 株式会社東芝 Multiband filter
CN109301413B (en) 2015-04-29 2021-07-16 上海华为技术有限公司 Input/output device of multiplexer and multiplexer
CN110429364A (en) * 2019-08-27 2019-11-08 京信通信技术(广州)有限公司 Filter and its filter circuit structure

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1251835A (en) 1988-04-05 1989-03-28 Wai-Cheung Tang Dielectric image-resonator multiplexer
FI96998C (en) * 1994-10-07 1996-09-25 Lk Products Oy Radio frequency filter with Helix resonators
US6122533A (en) * 1996-06-28 2000-09-19 Spectral Solutions, Inc. Superconductive planar radio frequency filter having resonators with folded legs
US5910756A (en) * 1997-05-21 1999-06-08 Nokia Mobile Phones Limited Filters and duplexers utilizing thin film stacked crystal filter structures and thin film bulk acoustic wave resonators
US6600390B2 (en) * 2001-12-13 2003-07-29 Agilent Technologies, Inc. Differential filters with common mode rejection and broadband rejection

Also Published As

Publication number Publication date
US20030184365A1 (en) 2003-10-02
GB0006409D0 (en) 2000-05-03
GB0222320D0 (en) 2002-10-30
WO2001069712A1 (en) 2001-09-20
US6833754B2 (en) 2004-12-21
GB2377323B (en) 2004-07-07
EP1314220A1 (en) 2003-05-28
GB2377323A (en) 2003-01-08

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