KR101036117B1 - 전기적으로 튜닝가능한 대역통과필터 - Google Patents

전기적으로 튜닝가능한 대역통과필터 Download PDF

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Publication number
KR101036117B1
KR101036117B1 KR1020047004545A KR20047004545A KR101036117B1 KR 101036117 B1 KR101036117 B1 KR 101036117B1 KR 1020047004545 A KR1020047004545 A KR 1020047004545A KR 20047004545 A KR20047004545 A KR 20047004545A KR 101036117 B1 KR101036117 B1 KR 101036117B1
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KR
South Korea
Prior art keywords
resonator
transfer function
filter
ferroelectric film
function
Prior art date
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KR1020047004545A
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English (en)
Korean (ko)
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KR20040037175A (ko
Inventor
톤시크스탠리에스
Original Assignee
퀄컴 인코포레이티드
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Application filed by 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20040037175A publication Critical patent/KR20040037175A/ko
Application granted granted Critical
Publication of KR101036117B1 publication Critical patent/KR101036117B1/ko

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    • 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
    • H01P1/20327—Electromagnetic interstage coupling
    • H01P1/20336—Comb or interdigital filters
    • 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

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Networks Using Active Elements (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
KR1020047004545A 2001-09-27 2002-09-27 전기적으로 튜닝가능한 대역통과필터 KR101036117B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US32570101P 2001-09-27 2001-09-27
US60/325,701 2001-09-27
US41300902P 2002-09-23 2002-09-23
US60/413,009 2002-09-23
PCT/US2002/031118 WO2003028146A1 (en) 2001-09-27 2002-09-27 Electrically tunable bandpass filters

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020097011258A Division KR101250060B1 (ko) 2001-09-27 2002-09-27 전기적으로 튜닝가능한 대역통과필터

Publications (2)

Publication Number Publication Date
KR20040037175A KR20040037175A (ko) 2004-05-04
KR101036117B1 true KR101036117B1 (ko) 2011-05-23

Family

ID=26985049

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020047004545A KR101036117B1 (ko) 2001-09-27 2002-09-27 전기적으로 튜닝가능한 대역통과필터
KR1020097011258A KR101250060B1 (ko) 2001-09-27 2002-09-27 전기적으로 튜닝가능한 대역통과필터

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020097011258A KR101250060B1 (ko) 2001-09-27 2002-09-27 전기적으로 튜닝가능한 대역통과필터

Country Status (13)

Country Link
EP (3) EP1433219B1 (de)
JP (1) JP4071712B2 (de)
KR (2) KR101036117B1 (de)
CN (1) CN1592985A (de)
AT (1) ATE473528T1 (de)
BR (1) BR0212843A (de)
CA (1) CA2461886A1 (de)
DE (1) DE60236947D1 (de)
IL (1) IL161064A0 (de)
MX (1) MXPA04002907A (de)
NO (1) NO20041903L (de)
RU (1) RU2004112757A (de)
WO (1) WO2003028146A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005091429A1 (en) * 2004-03-19 2005-09-29 Huawei Technologies Co., Ltd. A method for providing ability of tuning resonance frequency for different applications
CN100392910C (zh) * 2005-11-25 2008-06-04 中国科学院物理研究所 一种铁电薄膜可调带通滤波器
US8207907B2 (en) * 2006-02-16 2012-06-26 The Invention Science Fund I Llc Variable metamaterial apparatus
WO2010125806A1 (ja) * 2009-04-28 2010-11-04 日本電気株式会社 導波管フィルタ、通信アクセス装置
US20100295634A1 (en) * 2009-05-20 2010-11-25 Tamrat Akale Tunable bandpass filter
EP2886524A1 (de) * 2013-12-18 2015-06-24 Skyworks Solutions, Inc. Abstimmbare Resonatoren mit Ferritstangen mit hoher Dielektrizitätskonstante
RU189237U1 (ru) * 2018-02-07 2019-05-16 Федеральное государственное бюджетное научное учреждение "Федеральный исследовательский центр "Красноярский научный центр Сибирского отделения Российской академии наук" Сверхширокополосный полосковый фильтр
CN112864558B (zh) * 2021-02-23 2024-09-17 贵州民族大学 一种基于铁电膜的实时可控波导结构

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0590612A1 (de) * 1992-09-29 1994-04-06 Matsushita Electric Industrial Co., Ltd. Frequenzabstimmbarer Resonator mit einem Varaktor
WO1994028592A1 (en) * 1993-05-27 1994-12-08 E.I. Du Pont De Nemours And Company High tc superconductor/ferroelectric tunable microwave circuits

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US325701A (en) 1885-09-08 sharpneck
US3192397A (en) * 1960-11-30 1965-06-29 Ibm Bistable circuit having an adjustable phase shifter responsive to output signal
DE3201064A1 (de) * 1982-01-15 1983-07-28 Hoechst Ag, 6230 Frankfurt "verfahren zur herstellung von natriumhydrogensulfat"
US5241291A (en) * 1991-07-05 1993-08-31 Motorola, Inc. Transmission line filter having a varactor for tuning a transmission zero
EP0672308A4 (de) * 1992-12-01 1995-12-13 Superconductor Core Technologi Abstimmbare mikrowellenvorrichtungen mit hochtemperatur-supraleitenden und ferroelektrischen schichten.
FR2714217B1 (fr) * 1993-12-17 1996-01-26 Thomson Csf Filtre hyperfréquence à résonateurs couplés accordés par des capacités variables, à structure triplaque et à agilité de fréquence.
US5496795A (en) * 1994-08-16 1996-03-05 Das; Satyendranath High TC superconducting monolithic ferroelectric junable b and pass filter
US5496796A (en) * 1994-09-20 1996-03-05 Das; Satyendranath High Tc superconducting band reject ferroelectric filter (TFF)
US5617104A (en) 1995-03-28 1997-04-01 Das; Satyendranath High Tc superconducting tunable ferroelectric transmitting system
JPH10209714A (ja) * 1996-11-19 1998-08-07 Sharp Corp 電圧制御通過帯域可変フィルタおよびそれを用いる高周波回路モジュール
US5908811A (en) * 1997-03-03 1999-06-01 Das; Satyendranath High Tc superconducting ferroelectric tunable filters

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0590612A1 (de) * 1992-09-29 1994-04-06 Matsushita Electric Industrial Co., Ltd. Frequenzabstimmbarer Resonator mit einem Varaktor
WO1994028592A1 (en) * 1993-05-27 1994-12-08 E.I. Du Pont De Nemours And Company High tc superconductor/ferroelectric tunable microwave circuits

Also Published As

Publication number Publication date
KR20090074274A (ko) 2009-07-06
EP2164129A1 (de) 2010-03-17
ATE473528T1 (de) 2010-07-15
EP1433219A1 (de) 2004-06-30
MXPA04002907A (es) 2004-07-05
JP4071712B2 (ja) 2008-04-02
CA2461886A1 (en) 2003-04-03
CN1592985A (zh) 2005-03-09
EP2164129B1 (de) 2013-07-17
KR101250060B1 (ko) 2013-04-03
DE60236947D1 (de) 2010-08-19
BR0212843A (pt) 2005-06-28
WO2003028146A1 (en) 2003-04-03
EP2309586B1 (de) 2014-01-01
NO20041903L (no) 2004-06-15
RU2004112757A (ru) 2005-03-27
JP2006503445A (ja) 2006-01-26
KR20040037175A (ko) 2004-05-04
IL161064A0 (en) 2004-08-31
EP1433219B1 (de) 2010-07-07
EP2309586A1 (de) 2011-04-13

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