WO2008114681A1 - 受動部品 - Google Patents

受動部品 Download PDF

Info

Publication number
WO2008114681A1
WO2008114681A1 PCT/JP2008/054604 JP2008054604W WO2008114681A1 WO 2008114681 A1 WO2008114681 A1 WO 2008114681A1 JP 2008054604 W JP2008054604 W JP 2008054604W WO 2008114681 A1 WO2008114681 A1 WO 2008114681A1
Authority
WO
WIPO (PCT)
Prior art keywords
shield electrode
resonance circuit
parallel resonance
passive part
region
Prior art date
Application number
PCT/JP2008/054604
Other languages
English (en)
French (fr)
Inventor
Yasuhiko Mizutani
Hitoshi Makino
Original Assignee
Soshin Electric Co., 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 Soshin Electric Co., Ltd. filed Critical Soshin Electric Co., Ltd.
Priority to US12/527,718 priority Critical patent/US8102222B2/en
Priority to CN2008800086039A priority patent/CN101636904B/zh
Publication of WO2008114681A1 publication Critical patent/WO2008114681A1/ja

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/075—Ladder networks, e.g. electric wave filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/17—Structural details of sub-circuits of frequency selective networks
    • H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
    • H03H7/1766—Parallel LC in series path
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H1/00—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
    • H03H2001/0021—Constructional details
    • H03H2001/0085—Multilayer, e.g. LTCC, HTCC, green sheets

Abstract

　第１受動部品（１０Ａ）は、第１並列共振回路～第３並列共振回路のうち、通過帯域に近い共振周波数を有する第２並列共振回路（１６Ｂ）を、以下の位置に形成するようにしている。すなわち、誘電体基板（２０）内のうち、第１シールド電極（２２Ａ）と第２シールド電極（２２Ｂ）で挟まれた領域（Ｚａ）中、第１シールド電極（２２Ａ）から最も遠い位置で、且つ、第２シールド電極（２２Ｂ）から最も遠い位置（この例では、領域（Ｚａ）の積層方向中央部分に位置する第７誘電体層（Ｓ７）の主面と第８誘電体層（Ｓ８）の主面）に、第２並列共振回路（１６Ｂ）を形成するようにしている。
PCT/JP2008/054604 2007-03-16 2008-03-13 受動部品 WO2008114681A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/527,718 US8102222B2 (en) 2007-03-16 2008-03-13 Passive part
CN2008800086039A CN101636904B (zh) 2007-03-16 2008-03-13 无源部件

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-068959 2007-03-16
JP2007068959A JP4995606B2 (ja) 2007-03-16 2007-03-16 受動部品

Publications (1)

Publication Number Publication Date
WO2008114681A1 true WO2008114681A1 (ja) 2008-09-25

Family

ID=39765789

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/054604 WO2008114681A1 (ja) 2007-03-16 2008-03-13 受動部品

Country Status (4)

Country Link
US (1) US8102222B2 (ja)
JP (1) JP4995606B2 (ja)
CN (1) CN101636904B (ja)
WO (1) WO2008114681A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120032758A1 (en) * 2009-04-24 2012-02-09 Murata Manufacturing Co., Ltd. Electronic component
WO2015059963A1 (ja) * 2013-10-24 2015-04-30 株式会社村田製作所 複合ｌｃ共振器および帯域通過フィルタ
WO2015064134A1 (ja) * 2013-10-30 2015-05-07 株式会社村田製作所 電子部品
WO2015064133A1 (ja) * 2013-10-30 2015-05-07 株式会社村田製作所 電子部品

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102354777A (zh) * 2011-07-18 2012-02-15 西安瓷芯电子科技有限责任公司 一种ltcc低通滤波器
CN103138703B (zh) * 2011-11-30 2016-03-30 西安电子科技大学 一种叠层高通滤波器
JP6083394B2 (ja) * 2013-09-27 2017-02-22 株式会社村田製作所 有極型ローパスフィルタおよび分波器
JP5970714B2 (ja) 2013-10-30 2016-08-17 株式会社村田製作所 電子部品
JP2016540467A (ja) * 2014-04-03 2016-12-22 深▲せん▼振華富電子有限公司 積層チップ型のセラミック無線周波数ローパスフィルター及びその製作方法
US10412453B2 (en) * 2015-10-13 2019-09-10 Futurewei Technologies, Inc. Probability weighted DASH based video streaming over an information-centric network
CN109661776B (zh) * 2016-09-09 2023-03-14 株式会社村田制作所 电子部件
WO2018235527A1 (ja) * 2017-06-19 2018-12-27 株式会社村田製作所 積層型素子およびｌｃフィルタ
JP7232083B2 (ja) * 2019-03-05 2023-03-02 太陽誘電株式会社 フィルタ

Citations (5)

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Publication number Priority date Publication date Assignee Title
JPS6376313A (ja) * 1986-09-18 1988-04-06 ティーディーケイ株式会社 積層ｌｃフイルタ部品
JPH09153704A (ja) * 1995-11-28 1997-06-10 Hitachi Metals Ltd 誘電体積層フィルタ
JPH11103229A (ja) * 1997-09-26 1999-04-13 Tdk Corp 高周波部品およびその製造方法
JP2000049554A (ja) * 1998-07-30 2000-02-18 Kyocera Corp ローパスフィルタおよび回路基板
JP2006093996A (ja) * 2004-09-22 2006-04-06 Kyocera Corp ダイプレクサ

Family Cites Families (9)

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US5506551A (en) * 1993-07-05 1996-04-09 Murata Manufacturing Co., Ltd. Resonator and chip type filter using the resonator
JPH09153703A (ja) * 1995-11-28 1997-06-10 Hitachi Metals Ltd 誘電体積層フィルタ
US6191666B1 (en) * 1999-03-25 2001-02-20 Industrial Technology Research Institute Miniaturized multi-layer ceramic lowpass filter
JP2003110393A (ja) 2001-09-26 2003-04-11 Fdk Corp 積層ローパスフィルタ
JP4009178B2 (ja) 2002-10-29 2007-11-14 京セラ株式会社 ローパスフィルタ
ATE397321T1 (de) * 2003-03-21 2008-06-15 Nxp Bv Mehrschichtiger stapel mit kompensierter resonanzschaltung
US6998938B2 (en) * 2004-03-10 2006-02-14 Chi Mei Communication Systems, Inc. Lumped-element low-pass filter in multi-layered substrate
US6970057B2 (en) * 2004-04-02 2005-11-29 Chi Mei Communication Systems, Inc. Lowpass filter formed in a multi-layer ceramic
TWI236796B (en) * 2004-09-02 2005-07-21 Darfon Electronics Corp Bandpass filters

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6376313A (ja) * 1986-09-18 1988-04-06 ティーディーケイ株式会社 積層ｌｃフイルタ部品
JPH09153704A (ja) * 1995-11-28 1997-06-10 Hitachi Metals Ltd 誘電体積層フィルタ
JPH11103229A (ja) * 1997-09-26 1999-04-13 Tdk Corp 高周波部品およびその製造方法
JP2000049554A (ja) * 1998-07-30 2000-02-18 Kyocera Corp ローパスフィルタおよび回路基板
JP2006093996A (ja) * 2004-09-22 2006-04-06 Kyocera Corp ダイプレクサ

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120032758A1 (en) * 2009-04-24 2012-02-09 Murata Manufacturing Co., Ltd. Electronic component
US8289104B2 (en) * 2009-04-24 2012-10-16 Murata Manufacturing Co., Ltd. Electronic component
WO2015059963A1 (ja) * 2013-10-24 2015-04-30 株式会社村田製作所 複合ｌｃ共振器および帯域通過フィルタ
WO2015064134A1 (ja) * 2013-10-30 2015-05-07 株式会社村田製作所 電子部品
WO2015064133A1 (ja) * 2013-10-30 2015-05-07 株式会社村田製作所 電子部品
TWI505300B (zh) * 2013-10-30 2015-10-21 Murata Manufacturing Co Electronic Parts
JP5888475B2 (ja) * 2013-10-30 2016-03-22 株式会社村田製作所 電子部品
JP5888474B2 (ja) * 2013-10-30 2016-03-22 株式会社村田製作所 電子部品
CN105684305A (zh) * 2013-10-30 2016-06-15 株式会社村田制作所 电子元器件
US9634633B2 (en) 2013-10-30 2017-04-25 Murata Manufacturing Co., Ltd. Electronic component
US9787276B2 (en) 2013-10-30 2017-10-10 Murata Manufacturing Co., Ltd. Electronic component

Also Published As

Publication number Publication date
US8102222B2 (en) 2012-01-24
US20100033267A1 (en) 2010-02-11
CN101636904A (zh) 2010-01-27
JP4995606B2 (ja) 2012-08-08
CN101636904B (zh) 2013-12-25
JP2008236024A (ja) 2008-10-02

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