DE60226188D1 - Elektronisches Filter - Google Patents

Elektronisches Filter

Info

Publication number
DE60226188D1
DE60226188D1 DE60226188T DE60226188T DE60226188D1 DE 60226188 D1 DE60226188 D1 DE 60226188D1 DE 60226188 T DE60226188 T DE 60226188T DE 60226188 T DE60226188 T DE 60226188T DE 60226188 D1 DE60226188 D1 DE 60226188D1
Authority
DE
Germany
Prior art keywords
electronic filter
filter
electronic
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.)
Expired - Lifetime
Application number
DE60226188T
Other languages
English (en)
Other versions
DE60226188T2 (de
Inventor
Hiroshi Kushitani
Masayuki Mizuno
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE60226188D1 publication Critical patent/DE60226188D1/de
Application granted granted Critical
Publication of DE60226188T2 publication Critical patent/DE60226188T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H03H7/09—Filters comprising mutual inductance
DE60226188T 2001-02-27 2002-02-27 Elektronisches Filter Expired - Lifetime DE60226188T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001051800 2001-02-27
JP2001051800A JP2002261561A (ja) 2001-02-27 2001-02-27 フィルタ部品

Publications (2)

Publication Number Publication Date
DE60226188D1 true DE60226188D1 (de) 2008-06-05
DE60226188T2 DE60226188T2 (de) 2009-05-14

Family

ID=18912530

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60226188T Expired - Lifetime DE60226188T2 (de) 2001-02-27 2002-02-27 Elektronisches Filter

Country Status (5)

Country Link
US (1) US6633209B2 (de)
EP (1) EP1235347B1 (de)
JP (1) JP2002261561A (de)
CN (1) CN1327611C (de)
DE (1) DE60226188T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10123369A1 (de) * 2001-05-14 2002-12-05 Infineon Technologies Ag Filteranordnung für, symmetrische und unsymmetrische Leitungssysteme
US7642781B2 (en) * 2005-04-15 2010-01-05 Cornell Research Foundation, Inc. High-pass two-dimensional ladder network resonator
TWI268745B (en) * 2005-12-08 2006-12-11 Ind Tech Res Inst A multilayer printed circuit board embedded with a filter
JPWO2009113372A1 (ja) * 2008-03-13 2011-07-21 日本電気株式会社 半導体装置
EP2349453A4 (de) * 2008-10-30 2015-07-01 Greatbatch Ltd Physikalisch seriell angeordnete kondensator- sowie induktorelemente mit parallel geschalteten konzentrierten parametern zur formung eines kerbfilters
JP5012883B2 (ja) * 2009-12-11 2012-08-29 株式会社村田製作所 積層バランスフィルタ
TWI496345B (zh) * 2010-10-21 2015-08-11 Murata Manufacturing Co Laminated filter
TWI504055B (zh) * 2010-10-21 2015-10-11 Murata Manufacturing Co Laminated filter
WO2012127952A1 (ja) * 2011-03-18 2012-09-27 株式会社村田製作所 電子部品
US9853620B2 (en) * 2013-05-03 2017-12-26 Skyworks Solutions, Inc. Coupled-resonator on-die filters for WiFi applications
US9270247B2 (en) 2013-11-27 2016-02-23 Xilinx, Inc. High quality factor inductive and capacitive circuit structure
CN104752800B (zh) * 2013-12-31 2019-01-22 通用电气公司 耦合传输线、平衡-不平衡变换器及功率合成器
JP6406362B2 (ja) * 2015-02-02 2018-10-17 株式会社村田製作所 可変フィルタ回路、高周波モジュール回路、および、通信装置
JP6601502B2 (ja) * 2015-10-16 2019-11-06 株式会社村田製作所 Ｌｃ複合電子部品、およびｌｃ複合電子部品の実装構造

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2303410A (en) * 1941-01-29 1942-12-01 Toth Emerick Preset frequency rejection in intermediate frequency amplifiers
JPS58166707A (ja) * 1982-03-29 1983-10-01 Denki Onkyo Co Ltd 高圧発生装置
JPS5913403A (ja) * 1982-07-15 1984-01-24 Alps Electric Co Ltd トラツプを有する帯域通過フイルタ
US4737744A (en) * 1986-02-21 1988-04-12 Tektronix, Inc. Integrated capacitors for forming components of bandpass filters
US4894629A (en) * 1986-03-04 1990-01-16 Murata Manufacturing Co., Ltd. Bandpass filter having magnetically coupled resonators
US4918570A (en) * 1988-12-20 1990-04-17 Murata Manufacturing Co., Ltd. Electronic component and its production method
JP2615979B2 (ja) * 1989-02-27 1997-06-04 株式会社村田製作所 Ｌｃ複合部品における周波数調整方法
ES2021547A6 (es) * 1990-06-06 1991-11-01 Reolid Lopez Ricardo Red de filtro de paso y o eliminacion de banda en senales electricas.
US5105172A (en) * 1990-08-31 1992-04-14 Texas Instruments Incorporated Monolithically realizable radio frequency bias choke
JPH0531338U (ja) * 1991-05-31 1993-04-23 サンシン電機株式会社 高周波フイルタ
JPH05347528A (ja) * 1992-06-15 1993-12-27 Murata Mfg Co Ltd 基板ｌｃフィルタ
JPH06314622A (ja) * 1993-04-30 1994-11-08 Murata Mfg Co Ltd チップ型回路部品及びその製造方法
JPH06318836A (ja) * 1993-05-10 1994-11-15 Mitsubishi Electric Corp バンドパスフィルタ
JPH06350374A (ja) * 1993-06-10 1994-12-22 Uniden Corp 帯域通過フィルタ
CA2103763C (en) * 1993-08-10 1995-11-07 Arvind Swarup Power divider/combiner with lumped element bandpass filters
JPH07106896A (ja) * 1993-09-30 1995-04-21 Nippon Cement Co Ltd 帯域通過フィルタ
JPH07193403A (ja) * 1993-12-24 1995-07-28 Murata Mfg Co Ltd 共振器
JPH07221580A (ja) * 1994-02-09 1995-08-18 Matsushita Electric Ind Co Ltd フィルタ回路とこのフィルタ回路を用いた双方向通信装置
JPH07221579A (ja) * 1994-02-09 1995-08-18 Matsushita Electric Ind Co Ltd フィルタ回路とこのフィルタ回路を用いた双方向通信装置
JPH07283610A (ja) * 1994-04-08 1995-10-27 Matsushita Electric Ind Co Ltd 誘電体フィルタ
JP3120682B2 (ja) * 1995-01-09 2000-12-25 株式会社村田製作所 チップ型フィルタ
JPH08316766A (ja) * 1995-05-16 1996-11-29 Murata Mfg Co Ltd Ｌｃ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
JPH0992539A (ja) * 1995-09-22 1997-04-04 Uniden Corp 立体渦巻状インダクタ及びそれを用いた誘導結合フィルタ
JP3501327B2 (ja) * 1995-12-28 2004-03-02 株式会社村田製作所 Ｌｃ共振部品
JPH1051258A (ja) * 1996-07-31 1998-02-20 Toko Inc 帯域フィルタ
US6175727B1 (en) * 1998-01-09 2001-01-16 Texas Instruments Israel Ltd. Suspended printed inductor and LC-type filter constructed therefrom
US6215374B1 (en) * 1998-03-16 2001-04-10 Broadband Innovations, Inc. Magnetically coupled resonators for achieving low cost narrow band pass filters having high selectivity, low insertion loss and improved out-of-band rejection
JP2937186B1 (ja) * 1998-03-17 1999-08-23 松下電器産業株式会社 積層ｌｃ複合部品
JP2957573B1 (ja) * 1998-09-04 1999-10-04 ティーディーケイ株式会社 積層型フィルタ

Also Published As

Publication number Publication date
CN1372378A (zh) 2002-10-02
US6633209B2 (en) 2003-10-14
EP1235347A3 (de) 2003-09-17
DE60226188T2 (de) 2009-05-14
EP1235347A2 (de) 2002-08-28
EP1235347B1 (de) 2008-04-23
US20020171510A1 (en) 2002-11-21
CN1327611C (zh) 2007-07-18
JP2002261561A (ja) 2002-09-13

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)