JP3960277B2 - 高周波モジュールおよび通信装置 - Google Patents
高周波モジュールおよび通信装置 Download PDFInfo
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- JP3960277B2 JP3960277B2 JP2003292035A JP2003292035A JP3960277B2 JP 3960277 B2 JP3960277 B2 JP 3960277B2 JP 2003292035 A JP2003292035 A JP 2003292035A JP 2003292035 A JP2003292035 A JP 2003292035A JP 3960277 B2 JP3960277 B2 JP 3960277B2
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- 238000004891 communication Methods 0.000 title description 14
- 239000004020 conductor Substances 0.000 claims description 47
- 239000000758 substrate Substances 0.000 claims description 27
- 230000005540 biological transmission Effects 0.000 description 14
- 239000003990 capacitor Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 11
- 101100165533 Arabidopsis thaliana BLH2 gene Proteins 0.000 description 7
- 101100165535 Arabidopsis thaliana BLH4 gene Proteins 0.000 description 7
- 101100476710 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) SAW1 gene Proteins 0.000 description 7
- 239000003989 dielectric material Substances 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 2
- 101100444020 Caenorhabditis elegans dsl-1 gene Proteins 0.000 description 1
- 101100381996 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) BRO1 gene Proteins 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
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- H—ELECTRICITY
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- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/50—Circuits using different frequencies for the two directions of communication
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- H—ELECTRICITY
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/50—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor for integrated circuit devices, e.g. power bus, number of leads
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- H—ELECTRICITY
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- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
- H01L23/498—Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
- H01L23/49822—Multilayer substrates
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0053—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
- H04B1/0057—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using diplexing or multiplexing filters for selecting the desired band
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0053—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
- H04B1/006—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using switches for selecting the desired band
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/50—Circuits using different frequencies for the two directions of communication
- H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0237—High frequency adaptations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0237—High frequency adaptations
- H05K1/0243—Printed circuits associated with mounted high frequency components
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0296—Conductive pattern lay-out details not covered by sub groups H05K1/02 - H05K1/0295
- H05K1/0298—Multilayer circuits
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/111—Pads for surface mounting, e.g. lay-out
- H05K1/112—Pads for surface mounting, e.g. lay-out directly combined with via connections
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- H—ELECTRICITY
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- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09209—Shape and layout details of conductors
- H05K2201/0929—Conductive planes
- H05K2201/093—Layout of power planes, ground planes or power supply conductors, e.g. having special clearance holes therein
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09209—Shape and layout details of conductors
- H05K2201/0929—Conductive planes
- H05K2201/09336—Signal conductors in same plane as power plane
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09209—Shape and layout details of conductors
- H05K2201/095—Conductive through-holes or vias
- H05K2201/096—Vertically aligned vias, holes or stacked vias
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09209—Shape and layout details of conductors
- H05K2201/09654—Shape and layout details of conductors covering at least two types of conductors provided for in H05K2201/09218 - H05K2201/095
- H05K2201/09781—Dummy conductors, i.e. not used for normal transport of current; Dummy electrodes of components
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09209—Shape and layout details of conductors
- H05K2201/09654—Shape and layout details of conductors covering at least two types of conductors provided for in H05K2201/09218 - H05K2201/095
- H05K2201/0979—Redundant conductors or connections, i.e. more than one current path between two points
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- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
- Transceivers (AREA)
- Filters And Equalizers (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Description
図11の(A)は高周波モジュールの外観斜視図、(B)はその主要部の分解斜視図である。1は誘電体層と電極層との積層体に上面電極や外部端子を設けて成る多層基板である。21,22は、この多層基板1の上面に実装したSAWフィルタなどの高周波部品である。
図1は高周波モジュールの基本的な構成を示す図であり、(A)はその斜視図、(B)はその主要部の分解斜視図である。
誘電体層1dには共通グランド電極Gdとキャパシタ用電極Ct5を形成している。
誘電体層1eには、Cc1,Cu1,Cu2で示すキャパシタ用電極をそれぞれ所定箇所に形成している。
誘電体層1fには、Cc1,Ct3で示すキャパシタ用電極をそれぞれ所定箇所に形成している。
誘電体層1gには中間グランド電極Gg1,Gg2,Gg3およびキャパシタ用電極Cc1を形成している。
誘電体層1hには特に電極パターンを形成していない。
誘電体層1j,1kには、インダクタ用導体Lt1,Lt2,Lt3,Lt4,Lt5および伝送線路用導体dSLをそれぞれ形成している。
誘電体層1lには、インダクタ用導体Lt2,Lt4を形成している。
誘電体層1mには、中間グランド電極Gm1,Gm2,Gm3およびキャパシタ用電極Cc2を形成している。誘電体層1nにはキャパシタ用電極Cc2を形成している。更に誘電体層1oには中間グランド電極Go1,Go2,Go3およびキャパシタ用電極Cc2を形成している。
最上層である誘電体層1qには、各種実装部品の実装用電極を形成している。この誘電体層1qについては、誘電体層1qの下面側から透視するように見た状態を示している。また、実装する各部品の実装範囲を四角で囲んで表している。ここでSAW1,SAW2,SAW3は何れもSAWフィルタの実装領域を示している。gSL1,dSLt,dSL1,L1,L2はそれぞれインダクタンス部品(チップインダクタ)の実装領域を示している。dSC,C1,C2,C3,C4はキャパシタンス部品(チップキャパシタ)の実装領域、Rg,Rdは抵抗部品(チップ抵抗)の実装領域、D1,D2,D3,D4はダイオードの実装領域を示している。
このようにして図8に示したトリプルバンドのフロントエンドを構成する。
1a〜1q−誘電体層
21,22−高周波部品
Gb,Gd−共通グランド電極
Gg,Gm,Go−中間グランド電極
Gq−上面グランド電極
Vab,Vbc,Vcd−ビアホール導体
Vc1,Vc2−スイッチ制御信号端子
G−グランド端子
SW1,SW2−スイッチ回路
Claims (4)
- 誘電体層と電極層との積層体であって、該積層体の上面にグランド端子を有する高周波部品の該グランド端子が接続される上面グランド電極を備え、下面または下面付近に共通グランド電極を備えた多層基板と、前記高周波部品とからなる高周波モジュールにおいて、
前記高周波部品は複数備え、前記上面グランド電極と前記共通グランド電極との間に前記高周波部品毎に分離した複数層の中間グランド電極を設けるとともに、当該中間グランド電極同士を複数のビアホール導体で導通させ、
前記上面グランド電極と前記中間グランド電極との間を前記上面グランド電極毎にビアホール導体で導通させ、前記中間グランド電極と前記共通グランド電極との間を複数のビアホール導体で導通させたことを特徴とする高周波モジュール。 - 前記中間グランド電極から前記共通グランド電極までのビアホール導体の数を、前記上面グランド電極から前記中間グランド電極までのビアホール導体の数より多くした請求項1に記載の高周波モジュール。
- 前記上面グランド電極から前記中間グランド電極までのビアホール導体のインダクタンス成分より、前記中間グランド電極から前記共通グランド電極までのビアホール導体のインダクタンス成分を小さくした請求項1または2に記載の高周波モジュール。
- 請求項1〜3のいずれかに記載の高周波モジュールにおいて、高周波部品を個別のフィルタとし、多層基板にLCフィルタを構成するとともに、該高周波モジュールをフロントエンド部に備えてなる通信装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003292035A JP3960277B2 (ja) | 2002-10-23 | 2003-08-12 | 高周波モジュールおよび通信装置 |
TW092127156A TWI227077B (en) | 2002-10-23 | 2003-10-01 | High frequency module and communication device |
US10/682,994 US7155197B2 (en) | 2002-10-23 | 2003-10-09 | High-frequency module and communication apparatus |
EP03022912A EP1414279A3 (en) | 2002-10-23 | 2003-10-09 | High-frequency module and communication apparatus |
KR1020030073801A KR100620747B1 (ko) | 2002-10-23 | 2003-10-22 | 고주파 모듈 및 통신 장치 |
KR1020060064320A KR100714622B1 (ko) | 2002-10-23 | 2006-07-10 | 고주파 모듈 및 통신 장치 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002308473 | 2002-10-23 | ||
JP2003292035A JP3960277B2 (ja) | 2002-10-23 | 2003-08-12 | 高周波モジュールおよび通信装置 |
Publications (2)
Publication Number | Publication Date |
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JP2004165633A JP2004165633A (ja) | 2004-06-10 |
JP3960277B2 true JP3960277B2 (ja) | 2007-08-15 |
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JP2003292035A Expired - Lifetime JP3960277B2 (ja) | 2002-10-23 | 2003-08-12 | 高周波モジュールおよび通信装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7155197B2 (ja) |
EP (1) | EP1414279A3 (ja) |
JP (1) | JP3960277B2 (ja) |
KR (2) | KR100620747B1 (ja) |
TW (1) | TWI227077B (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1875549A (zh) * | 2003-11-11 | 2006-12-06 | 株式会社村田制作所 | 高频模件 |
GB0426443D0 (en) * | 2004-12-02 | 2005-01-05 | Koninkl Philips Electronics Nv | Distributed diplexer |
TW200713681A (en) * | 2005-09-26 | 2007-04-01 | Murata Manufacturing Co | High-frequency front end module, and duplexer |
JP4441886B2 (ja) * | 2006-03-31 | 2010-03-31 | Tdk株式会社 | 高周波モジュール |
CN102017408B (zh) * | 2008-05-07 | 2014-04-30 | 株式会社村田制作所 | 弹性波滤波装置 |
KR101664476B1 (ko) * | 2008-11-19 | 2016-10-10 | 엘지이노텍 주식회사 | 통신모듈 |
JP5304272B2 (ja) * | 2009-01-29 | 2013-10-02 | 株式会社村田製作所 | デュプレクサモジュール |
KR101105940B1 (ko) * | 2010-02-19 | 2012-01-18 | 엘지이노텍 주식회사 | 모바일 와이맥스 SiP 모듈 |
JP4883250B2 (ja) * | 2010-06-11 | 2012-02-22 | 株式会社村田製作所 | デュアルバンド弾性表面波フィルタ及び複合高周波部品 |
US20140204539A1 (en) * | 2013-01-24 | 2014-07-24 | Bradley Dean Loomis | Package and tray system for interchanging device components |
JP6102770B2 (ja) * | 2014-01-28 | 2017-03-29 | 株式会社村田製作所 | 高周波モジュール |
CN113574658A (zh) * | 2019-03-13 | 2021-10-29 | 株式会社村田制作所 | 高频模块和通信装置 |
JP6981584B2 (ja) | 2019-12-10 | 2021-12-15 | 株式会社村田製作所 | 多層基板、回路装置、およびフィルタ回路基板 |
JP2021175073A (ja) * | 2020-04-23 | 2021-11-01 | 株式会社村田製作所 | 高周波モジュールおよび通信装置 |
JP2021174854A (ja) * | 2020-04-23 | 2021-11-01 | 株式会社村田製作所 | 高周波モジュールおよび通信装置 |
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JPH0797705B2 (ja) * | 1989-07-17 | 1995-10-18 | 日本電気株式会社 | 多層セラミツク基板 |
JP2753887B2 (ja) * | 1989-09-29 | 1998-05-20 | 京セラ株式会社 | コンデンサー内蔵複合回路基板 |
US4942400A (en) * | 1990-02-09 | 1990-07-17 | General Electric Company | Analog to digital converter with multilayer printed circuit mounting |
JPH04299815A (ja) * | 1991-03-28 | 1992-10-23 | Murata Mfg Co Ltd | 複合電子部品 |
JP3087495B2 (ja) * | 1993-03-05 | 2000-09-11 | 松下電器産業株式会社 | コンデンサおよびシールドケース |
JP3075003B2 (ja) * | 1993-03-19 | 2000-08-07 | 株式会社村田製作所 | 積層型ノイズフィルタ |
JPH07202502A (ja) * | 1993-12-27 | 1995-08-04 | Murata Mfg Co Ltd | 高周波スイッチ |
JP3147061B2 (ja) * | 1997-11-19 | 2001-03-19 | 日本電気株式会社 | 基板型非可逆素子及びそれを用いた集積回路 |
JP3214472B2 (ja) | 1998-12-04 | 2001-10-02 | 日本電気株式会社 | 多層プリント回路基板 |
JP3976297B2 (ja) * | 1999-09-29 | 2007-09-12 | 株式会社ルネサステクノロジ | 高周波回路モジュールおよび通信装置 |
JP2001189605A (ja) | 1999-10-21 | 2001-07-10 | Matsushita Electric Ind Co Ltd | セラミック積層rfデバイス |
JP2001168669A (ja) * | 1999-12-09 | 2001-06-22 | Murata Mfg Co Ltd | 積層型デュプレクサ |
JP2001185918A (ja) * | 1999-12-24 | 2001-07-06 | Kyocera Corp | 高周波用配線基板 |
JP3983456B2 (ja) | 2000-05-10 | 2007-09-26 | 三菱電機株式会社 | 多層基板モジュール |
JP3925771B2 (ja) | 2000-06-09 | 2007-06-06 | 日立金属株式会社 | 高周波スイッチモジュール |
WO2002001639A2 (de) | 2000-06-29 | 2002-01-03 | Siemens Aktiengesellschaft | Substrat und modul |
JP2002076809A (ja) * | 2000-09-01 | 2002-03-15 | Murata Mfg Co Ltd | 積層型lc複合部品及び積層型lc複合部品の周波数特性調整方法 |
JP2002118486A (ja) * | 2000-10-06 | 2002-04-19 | Matsushita Electric Ind Co Ltd | 高周波複合スイッチモジュール |
JP4067760B2 (ja) * | 2000-11-22 | 2008-03-26 | Tdk株式会社 | 高周波電子回路モジュールおよびモジュール用多層基板 |
JP4462758B2 (ja) | 2000-12-27 | 2010-05-12 | 京セラ株式会社 | 高周波用配線基板 |
US6414250B1 (en) | 2000-12-30 | 2002-07-02 | Thin Film Technology Corp. | Hermetic multi-layered circuit assemblies and method of manufacture |
-
2003
- 2003-08-12 JP JP2003292035A patent/JP3960277B2/ja not_active Expired - Lifetime
- 2003-10-01 TW TW092127156A patent/TWI227077B/zh not_active IP Right Cessation
- 2003-10-09 EP EP03022912A patent/EP1414279A3/en not_active Ceased
- 2003-10-09 US US10/682,994 patent/US7155197B2/en active Active
- 2003-10-22 KR KR1020030073801A patent/KR100620747B1/ko active IP Right Grant
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KR20060086341A (ko) | 2006-07-31 |
TWI227077B (en) | 2005-01-21 |
TW200409476A (en) | 2004-06-01 |
KR100714622B1 (ko) | 2007-05-07 |
JP2004165633A (ja) | 2004-06-10 |
EP1414279A2 (en) | 2004-04-28 |
US20040080378A1 (en) | 2004-04-29 |
KR20040036591A (ko) | 2004-04-30 |
US7155197B2 (en) | 2006-12-26 |
KR100620747B1 (ko) | 2006-09-13 |
EP1414279A3 (en) | 2006-10-25 |
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