AU2002227284A1 - Electrically tunable notch filters - Google Patents

Electrically tunable notch filters

Info

Publication number
AU2002227284A1
AU2002227284A1 AU2002227284A AU2728402A AU2002227284A1 AU 2002227284 A1 AU2002227284 A1 AU 2002227284A1 AU 2002227284 A AU2002227284 A AU 2002227284A AU 2728402 A AU2728402 A AU 2728402A AU 2002227284 A1 AU2002227284 A1 AU 2002227284A1
Authority
AU
Australia
Prior art keywords
notch filters
electrically tunable
tunable notch
electrically
filters
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
AU2002227284A
Inventor
Xiao-Peng Liang
Khosro Shamsaifar
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.)
BlackBerry RF Inc
Original Assignee
Paratek Microwave Inc
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 Paratek Microwave Inc filed Critical Paratek Microwave Inc
Publication of AU2002227284A1 publication Critical patent/AU2002227284A1/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
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/203—Strip line filters
    • H01P1/2039—Galvanic coupling between Input/Output
    • 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
    • H01P1/209—Hollow waveguide filters comprising one or more branching arms or cavities wholly outside the main waveguide
    • 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
AU2002227284A 2000-12-12 2001-12-10 Electrically tunable notch filters Abandoned AU2002227284A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US25484100P 2000-12-12 2000-12-12
US60254841 2000-12-12
PCT/US2001/047019 WO2002049143A1 (en) 2000-12-12 2001-12-10 Electrically tunable notch filters

Publications (1)

Publication Number Publication Date
AU2002227284A1 true AU2002227284A1 (en) 2002-06-24

Family

ID=22965784

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002227284A Abandoned AU2002227284A1 (en) 2000-12-12 2001-12-10 Electrically tunable notch filters

Country Status (4)

Country Link
US (4) US20020130734A1 (en)
EP (1) EP1352444A1 (en)
AU (1) AU2002227284A1 (en)
WO (1) WO2002049143A1 (en)

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Also Published As

Publication number Publication date
US20040183624A1 (en) 2004-09-23
US20060152304A1 (en) 2006-07-13
EP1352444A1 (en) 2003-10-15
WO2002049143A1 (en) 2002-06-20
US20020130734A1 (en) 2002-09-19
US20060152303A1 (en) 2006-07-13

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