CN101262209B - 可变带通滤波器 - Google Patents

可变带通滤波器 Download PDF

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Publication number
CN101262209B
CN101262209B CN200810082192XA CN200810082192A CN101262209B CN 101262209 B CN101262209 B CN 101262209B CN 200810082192X A CN200810082192X A CN 200810082192XA CN 200810082192 A CN200810082192 A CN 200810082192A CN 101262209 B CN101262209 B CN 101262209B
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China
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mentioned
capacitor
band
pass filter
inductance
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Expired - Fee Related
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CN200810082192XA
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Chinese (zh)
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CN101262209A (zh
Inventor
青木一晴
山本裕美
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Alps Alpine Co Ltd
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Alps Electric Co Ltd
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CN200810082192XA 2007-03-09 2008-03-07 可变带通滤波器 Expired - Fee Related CN101262209B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP060472/2007 2007-03-09
JP2007060472A JP4713523B2 (ja) 2007-03-09 2007-03-09 帯域可変フィルタ

Publications (2)

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CN101262209A CN101262209A (zh) 2008-09-10
CN101262209B true CN101262209B (zh) 2010-06-16

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CN200810082192XA Expired - Fee Related CN101262209B (zh) 2007-03-09 2008-03-07 可变带通滤波器

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JP (1) JP4713523B2 (OSRAM)
CN (1) CN101262209B (OSRAM)
TW (1) TW200901623A (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2396701C2 (ru) * 2008-10-23 2010-08-10 Федеральное государственное унитарное предприятие "Омский научно-исследовательский институт приборостроения" Полосовой перестраиваемый lc-фильтр
TWI470928B (zh) 2009-09-02 2015-01-21 晨星半導體股份有限公司 調諧器及其前級電路
CN103795939A (zh) * 2014-01-22 2014-05-14 中国科学院长春光学精密机械与物理研究所 使用可变带通滤波器的采样系统及双相关采样方法
CN108028635B (zh) 2015-09-09 2021-04-20 株式会社村田制作所 频率可变lc滤波器、高频前端电路
CN113014222B (zh) * 2021-04-26 2023-08-08 哈尔滨海能达科技有限公司 一种带通滤波器电路和电子设备
CN119675617B (zh) * 2024-11-28 2025-09-30 南通大学 一种基于lc元件的宽频段可调谐带通滤波器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56103514A (en) * 1980-01-23 1981-08-18 Hitachi Ltd Filter circuit
JPS61239727A (ja) * 1985-04-17 1986-10-25 Hitachi Ltd チユ−ナの入力回路
JPH06334463A (ja) * 1993-05-26 1994-12-02 Toshiba Corp 帯域切換回路
JP2846240B2 (ja) * 1994-05-20 1999-01-13 国際電気株式会社 周波数帯域可変フィルタ
JP3570375B2 (ja) * 2000-04-19 2004-09-29 株式会社村田製作所 周波数可変フィルタ、アンテナ共用器および通信機装置

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Publication number Publication date
CN101262209A (zh) 2008-09-10
TWI342669B (OSRAM) 2011-05-21
JP4713523B2 (ja) 2011-06-29
TW200901623A (en) 2009-01-01
JP2008227729A (ja) 2008-09-25

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Granted publication date: 20100616

Termination date: 20120307