WO2009041294A1 - 積層帯域通過フィルタ - Google Patents
積層帯域通過フィルタ Download PDFInfo
- Publication number
- WO2009041294A1 WO2009041294A1 PCT/JP2008/066522 JP2008066522W WO2009041294A1 WO 2009041294 A1 WO2009041294 A1 WO 2009041294A1 JP 2008066522 W JP2008066522 W JP 2008066522W WO 2009041294 A1 WO2009041294 A1 WO 2009041294A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- electrodes
- line
- forming layer
- electrode forming
- inductor
- Prior art date
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
- H03H7/0115—Frequency selective two-port networks comprising only inductors and capacitors
-
- 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
- H03H7/09—Filters comprising mutual inductance
-
- 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
- H03H7/1708—Comprising bridging elements, i.e. elements in a series path without own reference to ground and spanning branching nodes of another series path
-
- 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
- H03H7/1775—Parallel LC in shunt or branch 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Filters And Equalizers (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200880109355.7A CN101809865B (zh) | 2007-09-27 | 2008-09-12 | 层叠带通滤波器 |
KR1020107003954A KR101112519B1 (ko) | 2007-09-27 | 2008-09-12 | 적층 대역 통과 필터 |
EP08833486A EP2173032A4 (en) | 2007-09-27 | 2008-09-12 | LAMINATED PASS FILTER |
JP2009534277A JP4821910B2 (ja) | 2007-09-27 | 2008-09-12 | 積層帯域通過フィルタ |
US12/729,277 US8212633B2 (en) | 2007-09-27 | 2010-03-23 | Laminated band pass filter |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007-251660 | 2007-09-27 | ||
JP2007251660 | 2007-09-27 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US12/729,277 Continuation US8212633B2 (en) | 2007-09-27 | 2010-03-23 | Laminated band pass filter |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009041294A1 true WO2009041294A1 (ja) | 2009-04-02 |
Family
ID=40511181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/066522 WO2009041294A1 (ja) | 2007-09-27 | 2008-09-12 | 積層帯域通過フィルタ |
Country Status (7)
Country | Link |
---|---|
US (1) | US8212633B2 (ja) |
EP (1) | EP2173032A4 (ja) |
JP (1) | JP4821910B2 (ja) |
KR (1) | KR101112519B1 (ja) |
CN (1) | CN101809865B (ja) |
TW (1) | TW200917563A (ja) |
WO (1) | WO2009041294A1 (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102035491A (zh) * | 2009-09-28 | 2011-04-27 | 株式会社村田制作所 | 层叠带通滤波器 |
JP4883237B1 (ja) * | 2010-11-11 | 2012-02-22 | 株式会社村田製作所 | 積層帯域通過フィルタ |
WO2012077498A1 (ja) * | 2010-12-06 | 2012-06-14 | 株式会社村田製作所 | 積層帯域通過フィルタ |
WO2014112160A1 (ja) * | 2013-01-15 | 2014-07-24 | 株式会社村田製作所 | 共振器及び帯域通過フィルタ |
WO2016157928A1 (ja) * | 2015-03-27 | 2016-10-06 | 株式会社村田製作所 | 電子部品 |
US10122340B2 (en) | 2015-07-22 | 2018-11-06 | Murata Manufacturing Co., Ltd. | LC filter |
US10340873B2 (en) | 2015-03-23 | 2019-07-02 | Murata Manufacturing Co., Ltd. | Band pass filter and laminate band pass filter |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102484463B (zh) * | 2009-09-18 | 2015-08-19 | 株式会社村田制作所 | 滤波器 |
SG189453A1 (en) * | 2010-10-18 | 2013-05-31 | Univ Nanyang Tech | Miniaturized passive low pass filter |
TWI492446B (zh) * | 2010-11-19 | 2015-07-11 | Murata Manufacturing Co | Electronic Parts |
TWI502802B (zh) * | 2011-03-25 | 2015-10-01 | Murata Manufacturing Co | Electronic Parts |
JP5310768B2 (ja) * | 2011-03-30 | 2013-10-09 | Tdk株式会社 | 積層型バンドパスフィルタ |
JP5601334B2 (ja) * | 2012-02-21 | 2014-10-08 | 株式会社村田製作所 | 電子部品 |
JP5621823B2 (ja) * | 2012-09-14 | 2014-11-12 | 株式会社村田製作所 | 高周波フィルタ |
JP5821914B2 (ja) * | 2013-08-28 | 2015-11-24 | 株式会社村田製作所 | 高周波部品 |
KR102175234B1 (ko) * | 2014-11-14 | 2020-11-06 | 주식회사 아모텍 | 회로 보호 소자 |
JP6354551B2 (ja) * | 2014-12-02 | 2018-07-11 | 株式会社村田製作所 | 電子部品 |
JP6314861B2 (ja) * | 2015-01-29 | 2018-04-25 | 株式会社村田製作所 | 電子部品 |
US10298196B2 (en) * | 2015-07-28 | 2019-05-21 | Qorvo Us, Inc. | RF filtering circuitry |
JP6380315B2 (ja) * | 2015-09-26 | 2018-08-29 | 株式会社村田製作所 | 積層型lcフィルタ |
JP6380321B2 (ja) * | 2015-09-29 | 2018-08-29 | 株式会社村田製作所 | Lc並列共振器および積層帯域通過フィルタ |
WO2021241104A1 (ja) * | 2020-05-25 | 2021-12-02 | 株式会社村田製作所 | Lcフィルタ、ならびにそれを用いたダイプレクサおよびマルチプレクサ |
CN112087212B (zh) * | 2020-09-15 | 2021-07-13 | 上海鸿晔电子科技股份有限公司 | 一种小型化电调滤波器 |
CN114285387B (zh) * | 2021-12-09 | 2023-05-09 | 电子科技大学 | 一种小型lc滤波器及其制备方法 |
WO2023220482A2 (en) * | 2022-05-11 | 2023-11-16 | Lg Innotek Co., Ltd. | Filter module |
KR20240080973A (ko) * | 2022-11-30 | 2024-06-07 | 엘지이노텍 주식회사 | 안테나 모듈 및 고주파 모듈 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5777533A (en) | 1995-05-16 | 1998-07-07 | Murata Manufacturing Co., Ltd. | LC filter with external electrodes only on a smaller layer |
JP2000201001A (ja) * | 1999-01-08 | 2000-07-18 | Murata Mfg Co Ltd | バンドパスフィルタ |
EP1265311A2 (en) | 2001-05-16 | 2002-12-11 | Matsushita Electric Industrial Co., Ltd. | Laminated filter, integrated device, and communication apparatus |
JP2003045723A (ja) * | 2001-07-27 | 2003-02-14 | Toko Inc | 積層型電子部品 |
US20030048156A1 (en) | 2000-07-24 | 2003-03-13 | Kazuhide Uriu | Laminated band pass filter, high frequency radio equipment, and method of manufacturing laminated band pass filter |
JP2005012258A (ja) * | 2003-06-16 | 2005-01-13 | Murata Mfg Co Ltd | 積層型lcフィルタ |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4418324A (en) * | 1981-12-31 | 1983-11-29 | Motorola, Inc. | Implementation of a tunable transmission zero on transmission line filters |
JP3084037B2 (ja) * | 1990-03-23 | 2000-09-04 | 東光株式会社 | 積層型共振子とそれを用いたフィルタ |
JPH046911A (ja) | 1990-04-24 | 1992-01-10 | Tdk Corp | 高周波フィルタ |
JP3127792B2 (ja) * | 1995-07-19 | 2001-01-29 | 株式会社村田製作所 | Lc共振器およびlcフィルタ |
JPH09307389A (ja) | 1996-05-10 | 1997-11-28 | Murata Mfg Co Ltd | 積層型lcフィルタ |
JP3482090B2 (ja) | 1996-12-27 | 2003-12-22 | 京セラ株式会社 | 積層型フィルタ |
JPH1197963A (ja) | 1997-09-19 | 1999-04-09 | Murata Mfg Co Ltd | Lcバンドパスフィルタ |
JP3702767B2 (ja) * | 2000-09-12 | 2005-10-05 | 株式会社村田製作所 | Lcフィルタ回路および積層型lcフィルタ |
JP2002217059A (ja) * | 2001-01-12 | 2002-08-02 | Murata Mfg Co Ltd | 積層型lcフィルタ |
JP3649183B2 (ja) * | 2001-12-27 | 2005-05-18 | ソニー株式会社 | フィルタ回路装置及びその製造方法 |
US6900708B2 (en) * | 2002-06-26 | 2005-05-31 | Georgia Tech Research Corporation | Integrated passive devices fabricated utilizing multi-layer, organic laminates |
KR100956303B1 (ko) | 2006-04-14 | 2010-05-10 | 가부시키가이샤 무라타 세이사쿠쇼 | 적층 대역 통과 필터 |
JP4305779B2 (ja) * | 2007-01-30 | 2009-07-29 | Tdk株式会社 | 積層型ローパスフィルタ |
-
2008
- 2008-08-18 TW TW097131398A patent/TW200917563A/zh unknown
- 2008-09-12 JP JP2009534277A patent/JP4821910B2/ja not_active Expired - Fee Related
- 2008-09-12 WO PCT/JP2008/066522 patent/WO2009041294A1/ja active Application Filing
- 2008-09-12 EP EP08833486A patent/EP2173032A4/en not_active Withdrawn
- 2008-09-12 KR KR1020107003954A patent/KR101112519B1/ko active IP Right Grant
- 2008-09-12 CN CN200880109355.7A patent/CN101809865B/zh active Active
-
2010
- 2010-03-23 US US12/729,277 patent/US8212633B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5777533A (en) | 1995-05-16 | 1998-07-07 | Murata Manufacturing Co., Ltd. | LC filter with external electrodes only on a smaller layer |
JP2000201001A (ja) * | 1999-01-08 | 2000-07-18 | Murata Mfg Co Ltd | バンドパスフィルタ |
US20030048156A1 (en) | 2000-07-24 | 2003-03-13 | Kazuhide Uriu | Laminated band pass filter, high frequency radio equipment, and method of manufacturing laminated band pass filter |
EP1265311A2 (en) | 2001-05-16 | 2002-12-11 | Matsushita Electric Industrial Co., Ltd. | Laminated filter, integrated device, and communication apparatus |
JP2003045723A (ja) * | 2001-07-27 | 2003-02-14 | Toko Inc | 積層型電子部品 |
JP2005012258A (ja) * | 2003-06-16 | 2005-01-13 | Murata Mfg Co Ltd | 積層型lcフィルタ |
Non-Patent Citations (2)
Title |
---|
CHANG C-F ET AL.: "Bandpass Filter of Serial Configuration With Two Finite Transmission Zeros Using LTCC Technology", IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, vol. 53, no. 7, 1 July 2005 (2005-07-01), pages 2383 - 2388, XP001232291, DOI: doi:10.1109/TMTT.2005.850414 |
See also references of EP2173032A4 |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2312687A3 (en) * | 2009-09-28 | 2011-07-06 | Murata Manufacturing Co., Ltd. | Multilayer bandpass filter |
US8680950B2 (en) | 2009-09-28 | 2014-03-25 | Murata Manufacturing Co., Ltd. | Multilayer bandpass filter |
CN102035491A (zh) * | 2009-09-28 | 2011-04-27 | 株式会社村田制作所 | 层叠带通滤波器 |
JP4883237B1 (ja) * | 2010-11-11 | 2012-02-22 | 株式会社村田製作所 | 積層帯域通過フィルタ |
US9035724B2 (en) | 2010-12-06 | 2015-05-19 | Murata Manufacturing Co., Ltd. | Multilayer band pass filter |
WO2012077498A1 (ja) * | 2010-12-06 | 2012-06-14 | 株式会社村田製作所 | 積層帯域通過フィルタ |
JP5549744B2 (ja) * | 2010-12-06 | 2014-07-16 | 株式会社村田製作所 | 積層帯域通過フィルタ |
WO2014112160A1 (ja) * | 2013-01-15 | 2014-07-24 | 株式会社村田製作所 | 共振器及び帯域通過フィルタ |
JP5846320B2 (ja) * | 2013-01-15 | 2016-01-20 | 株式会社村田製作所 | 帯域通過フィルタ |
US9306529B2 (en) | 2013-01-15 | 2016-04-05 | Murata Manufacturing Co., Ltd. | Resonator and band pass filter |
US10340873B2 (en) | 2015-03-23 | 2019-07-02 | Murata Manufacturing Co., Ltd. | Band pass filter and laminate band pass filter |
WO2016157928A1 (ja) * | 2015-03-27 | 2016-10-06 | 株式会社村田製作所 | 電子部品 |
JPWO2016157928A1 (ja) * | 2015-03-27 | 2017-12-07 | 株式会社村田製作所 | 電子部品 |
US10340875B2 (en) | 2015-03-27 | 2019-07-02 | Murata Manufacturing Co., Ltd. | Electronic component |
US10122340B2 (en) | 2015-07-22 | 2018-11-06 | Murata Manufacturing Co., Ltd. | LC filter |
Also Published As
Publication number | Publication date |
---|---|
EP2173032A4 (en) | 2011-07-06 |
CN101809865A (zh) | 2010-08-18 |
KR101112519B1 (ko) | 2012-02-15 |
US8212633B2 (en) | 2012-07-03 |
TW200917563A (en) | 2009-04-16 |
JPWO2009041294A1 (ja) | 2011-01-20 |
KR20100046029A (ko) | 2010-05-04 |
EP2173032A1 (en) | 2010-04-07 |
CN101809865B (zh) | 2015-07-01 |
US20100171568A1 (en) | 2010-07-08 |
JP4821910B2 (ja) | 2011-11-24 |
TWI373882B (ja) | 2012-10-01 |
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