KR100482670B1 - 탄성 표면파 분파기, 통신장치 - Google Patents
탄성 표면파 분파기, 통신장치 Download PDFInfo
- Publication number
- KR100482670B1 KR100482670B1 KR10-2002-0044616A KR20020044616A KR100482670B1 KR 100482670 B1 KR100482670 B1 KR 100482670B1 KR 20020044616 A KR20020044616 A KR 20020044616A KR 100482670 B1 KR100482670 B1 KR 100482670B1
- Authority
- KR
- South Korea
- Prior art keywords
- terminal
- antenna
- strip line
- filter
- acoustic wave
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/70—Multiple-port networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
- H03H9/72—Networks using surface acoustic waves
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/02—Details
- H03H9/05—Holders or supports
- H03H9/0538—Constructional combinations of supports or holders with electromechanical or other electronic elements
- H03H9/0566—Constructional combinations of supports or holders with electromechanical or other electronic elements for duplexers
- H03H9/0576—Constructional combinations of supports or holders with electromechanical or other electronic elements for duplexers including surface acoustic wave [SAW] devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/70—Multiple-port networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
- H03H9/72—Networks using surface acoustic waves
- H03H9/725—Duplexers
-
- 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
- H03H2001/0078—Constructional details comprising spiral inductor on a substrate
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
- Transceivers (AREA)
Abstract
Description
Claims (8)
- 기판;상기 기판상에 형성되는 분파부(分波部)로서, 송수신을 위한 분파 기능을 수행하기 위해 배치되는 복수개의 탄성 표면파 필터를 포함하는 분파부;각각 상기 분파부에 접속되고 상기 기판의 주변부에 형성되는 안테나 단자, 송신 단자, 수신 단자 및 접지 단자; 및정합 기능을 갖춘 스트립 선로로서, 상기 스트립 선로의 한 단부는 상기 안테나 단자에 접속하고, 상기 스트립 선로의 다른 단부는 상기 안테나 단자가 위치하는 변과 대향하는 변 이외의 적어도 한변에 접지하도록 형성되는 스트립 선로;를 포함하는 것을 특징으로 하는 탄성 표면파 분파기.
- 제 1 항에 있어서, 상기 기판은 전기 소자 회로와 접속선을 위한 도전체 패턴을 복수개 두께 방향으로 각각 갖는 다층 기판이며,상기 스트립 선로는 상기 도전체 패턴의 일부로서 형성되고, 상기 도전체 패턴과 동일한 층의 접지용 도전체 패턴에 접속되어 있는 것을 특징으로 하는 탄성 표면 파 분파기.
- 제 1 항 또는 제 2 항에 있어서, 상기 스트립 선로는 안테나 단자측의 한변에 접지되어 있는 것을 특징으로 하는 탄성 표면파 분파기.
- 제 1 항 또는 제 2 항에 있어서, 상기 기판에 있어서의, 안테나 단자와 송신 단자를 잇는 가상선으로 분할된 2개의 영역 중에서 수신 단자를 포함하는 영역과 다른 영역 내에, 스트립 선로가 접지되어 있는 것을 특징으로 하는 탄성 표면파 분파기.
- 제 1 항 또는 제 2 항에 있어서, 상기 기판의 제 1 변의 양 모서리부상에 송신 단자 및 수신 단자가 각각 형성되며,상기 제 1 변에 대향하는 제 2 변의 중앙부 상에, 안테나 단자가 형성되어 있는 것을 특징으로 하는 탄성 표면파 분파기.
- 제 5 항에 있어서, 상기 안테나 단자, 상기 송신 단자 및 상기 수신 단자 사이에, 접지 단자가 각각 배치되어 있는 것을 특징으로 하는 탄성 표면파 분파기.
- 제 1 항 또는 제 2 항에 있어서, 상기 스트립 선로가 코일 형상으로 형성되어 있는 것을 특징으로 하는 탄성 표면파 분파기.
- 안테나;상기 안테나에 접속하는 안테나 공용부/RF Top 필터;상기 안테나 공용부/RF Top 필터의 일단에 접속하고, 수신측 단간 필터, 수신측 증폭기, 수신측 믹서, 수신측 제1 IF 필터, 및 수신측 제2 IF 필터를 포함하는 수신부; 및상기 안테나 공용부/RF Top 필터의 다른 일단에 접속하고, 송신측 단간 필터, 송신측 증폭기, 송신측 믹서, 및 송신측 IF 필터를 포함하는 송신부;를 포함하는 통신장치로,상기 안테나 공용부/RF Top 필터는 제 1 항 또는 제 2 항에 기재된 탄성 표면파 분파기인 것을 특징으로 하는 통신장치.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2001-00230512 | 2001-07-30 | ||
JP2001230512 | 2001-07-30 | ||
JPJP-P-2002-00157999 | 2002-05-30 | ||
JP2002157999A JP3900013B2 (ja) | 2001-07-30 | 2002-05-30 | 弾性表面波分波器、通信装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030012819A KR20030012819A (ko) | 2003-02-12 |
KR100482670B1 true KR100482670B1 (ko) | 2005-04-13 |
Family
ID=26619594
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0044616A KR100482670B1 (ko) | 2001-07-30 | 2002-07-29 | 탄성 표면파 분파기, 통신장치 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6781479B2 (ko) |
JP (1) | JP3900013B2 (ko) |
KR (1) | KR100482670B1 (ko) |
CN (1) | CN1197241C (ko) |
DE (1) | DE10234737B4 (ko) |
GB (1) | GB2382933B (ko) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3972810B2 (ja) * | 2002-12-18 | 2007-09-05 | 株式会社村田製作所 | 分波器、および通信機 |
US20040227585A1 (en) * | 2003-05-14 | 2004-11-18 | Norio Taniguchi | Surface acoustic wave branching filter |
US6822537B1 (en) * | 2003-05-14 | 2004-11-23 | Murata Manufacturing Co., Ltd. | Surface acoustic wave branching filter |
US7023297B2 (en) | 2003-05-14 | 2006-04-04 | Murata Manufacturing Co., Ltd. | Surface acoustic wave branching filter |
JP2004364041A (ja) * | 2003-06-05 | 2004-12-24 | Fujitsu Media Device Kk | 弾性表面波デバイス及びその製造方法 |
JP2005124139A (ja) * | 2003-09-25 | 2005-05-12 | Murata Mfg Co Ltd | 分波器、通信機 |
JP4381113B2 (ja) * | 2003-11-27 | 2009-12-09 | 三洋電機株式会社 | アンテナ共用器 |
KR101285427B1 (ko) * | 2005-02-07 | 2013-07-12 | 퀄컴 인코포레이티드 | 마이크로스트립 다중 대역 복합 안테나 |
JP4446922B2 (ja) | 2005-04-21 | 2010-04-07 | 富士通メディアデバイス株式会社 | フィルタおよび分波器 |
JP4944889B2 (ja) * | 2005-09-12 | 2012-06-06 | エプコス アクチエンゲゼルシャフト | 電気的なモジュール |
WO2007094139A1 (ja) * | 2006-02-13 | 2007-08-23 | Murata Manufacturing Co., Ltd. | Sawフィルタ装置 |
CN101395797B (zh) * | 2006-03-08 | 2011-01-05 | 京瓷株式会社 | 信号分离器及通信装置 |
JP4720908B2 (ja) * | 2006-06-12 | 2011-07-13 | 株式会社村田製作所 | 弾性波分波器 |
DE102006033709B4 (de) * | 2006-07-20 | 2010-01-14 | Epcos Ag | Elektrisches Modul |
CN101401304B (zh) * | 2006-08-21 | 2011-04-13 | 株式会社村田制作所 | 高频模块 |
CN101563795B (zh) | 2006-10-20 | 2011-03-23 | 京瓷株式会社 | 压电致动器装置及其制造方法 |
CN102106083B (zh) * | 2008-07-30 | 2015-11-25 | 京瓷株式会社 | 双工器、通信模块组件和通信设备 |
JP5573947B2 (ja) | 2010-04-28 | 2014-08-20 | 株式会社村田製作所 | 回路モジュール |
JP5449564B2 (ja) * | 2011-01-31 | 2014-03-19 | 京セラ株式会社 | 分波器および通信用モジュール部品 |
JP5793089B2 (ja) * | 2012-01-05 | 2015-10-14 | パナソニック株式会社 | 直交ハイブリッドカプラ、増幅器及び無線通信装置 |
JP5768951B1 (ja) * | 2014-01-07 | 2015-08-26 | 株式会社村田製作所 | フィルタ装置 |
JP2016012796A (ja) * | 2014-06-27 | 2016-01-21 | 太陽誘電株式会社 | フィルタ、デュプレクサおよびモジュール。 |
CN104900990B (zh) * | 2015-06-09 | 2019-04-23 | 联想(北京)有限公司 | 天线和包括该天线的电子设备 |
WO2017154387A1 (ja) * | 2016-03-08 | 2017-09-14 | 株式会社村田製作所 | 弾性波装置 |
KR101991219B1 (ko) * | 2016-05-19 | 2019-06-19 | 가부시키가이샤 무라타 세이사쿠쇼 | 필터 장치 |
KR102046345B1 (ko) * | 2017-07-31 | 2019-11-19 | 가부시키가이샤 무라타 세이사쿠쇼 | 분파기 및 프론트엔드 회로 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000349586A (ja) * | 1999-06-04 | 2000-12-15 | Fujitsu Ltd | アンテナ分波器 |
KR20010006758A (ko) * | 1999-05-28 | 2001-01-26 | 사와무라 시코 | 분파 필터 패키지 |
KR20010103579A (ko) * | 2000-05-10 | 2001-11-23 | 아끼구사 나오유끼 | 분파기 디바이스 |
KR20030042125A (ko) * | 2001-11-21 | 2003-05-28 | 엘지이노텍 주식회사 | 표면탄성파 듀플렉서 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0269012A (ja) * | 1988-09-05 | 1990-03-08 | Oki Electric Ind Co Ltd | 分波器 |
JPH05167389A (ja) | 1991-12-16 | 1993-07-02 | Fujitsu Ltd | 分波器 |
JP3388475B2 (ja) * | 1991-12-16 | 2003-03-24 | 富士通株式会社 | 分波器 |
JPH066111A (ja) * | 1992-06-18 | 1994-01-14 | Mitsubishi Electric Corp | 複合デュプレックスフィルタ |
JP3115149B2 (ja) * | 1993-03-31 | 2000-12-04 | 日本碍子株式会社 | 積層型誘電体フィルタ |
JPH0758506A (ja) * | 1993-08-09 | 1995-03-03 | Oki Electric Ind Co Ltd | Lc型誘電体フィルタ、およびこれを用いた空中線共用器 |
JPH07226607A (ja) * | 1994-02-10 | 1995-08-22 | Hitachi Ltd | 分波器、分波器モジュールおよび無線通信装置 |
KR100213372B1 (ko) * | 1996-05-10 | 1999-08-02 | 이형도 | 모노리틱 쏘 듀플렉서 |
DE19719467C2 (de) * | 1997-05-07 | 1999-08-19 | Siemens Matsushita Components | OFW-Duplexer |
JPH11312907A (ja) * | 1997-12-18 | 1999-11-09 | Matsushita Electric Ind Co Ltd | 整合回路チップ、整合回路付きフィルタ、共用器、及び移動体通信機器 |
JPH11186872A (ja) * | 1997-12-25 | 1999-07-09 | Oki Business Co Ltd | 分波器多層基板パッケージ |
US6222426B1 (en) * | 1998-06-09 | 2001-04-24 | Oki Electric Industry, Co., Ltd. | Branching filter with a composite circuit of an LC circuit and a serial arm saw resonator |
JP3319418B2 (ja) * | 1999-02-23 | 2002-09-03 | 株式会社村田製作所 | 高周波回路装置、アンテナ共用器及び通信機装置 |
JP2001127503A (ja) * | 1999-10-28 | 2001-05-11 | Kyocera Corp | 積層フィルタ |
JP2001313542A (ja) * | 2000-04-28 | 2001-11-09 | Oki Electric Ind Co Ltd | 分波器 |
JP3363870B2 (ja) * | 2000-05-29 | 2003-01-08 | 沖電気工業株式会社 | 弾性表面波分波器 |
AU2001268289A1 (en) * | 2000-06-09 | 2001-12-17 | Synergy Microwave Corporation | Multi-layer microwave circuits and methods of manufacture |
GB2371414B (en) * | 2000-09-01 | 2004-06-09 | Bryan Lonsdale | Rotary signal coupler |
-
2002
- 2002-05-30 JP JP2002157999A patent/JP3900013B2/ja not_active Expired - Lifetime
- 2002-07-29 KR KR10-2002-0044616A patent/KR100482670B1/ko active IP Right Grant
- 2002-07-29 GB GB0217513A patent/GB2382933B/en not_active Expired - Lifetime
- 2002-07-30 US US10/207,194 patent/US6781479B2/en not_active Expired - Lifetime
- 2002-07-30 DE DE10234737A patent/DE10234737B4/de not_active Expired - Lifetime
- 2002-07-30 CN CNB021273847A patent/CN1197241C/zh not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010006758A (ko) * | 1999-05-28 | 2001-01-26 | 사와무라 시코 | 분파 필터 패키지 |
JP2000349586A (ja) * | 1999-06-04 | 2000-12-15 | Fujitsu Ltd | アンテナ分波器 |
KR20010103579A (ko) * | 2000-05-10 | 2001-11-23 | 아끼구사 나오유끼 | 분파기 디바이스 |
KR20030042125A (ko) * | 2001-11-21 | 2003-05-28 | 엘지이노텍 주식회사 | 표면탄성파 듀플렉서 |
Also Published As
Publication number | Publication date |
---|---|
DE10234737A1 (de) | 2003-04-30 |
CN1197241C (zh) | 2005-04-13 |
US20030020562A1 (en) | 2003-01-30 |
KR20030012819A (ko) | 2003-02-12 |
JP3900013B2 (ja) | 2007-04-04 |
US6781479B2 (en) | 2004-08-24 |
GB2382933B (en) | 2004-02-18 |
GB2382933A (en) | 2003-06-11 |
GB0217513D0 (en) | 2002-09-04 |
DE10234737B4 (de) | 2006-06-08 |
CN1400736A (zh) | 2003-03-05 |
JP2003115748A (ja) | 2003-04-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100482670B1 (ko) | 탄성 표면파 분파기, 통신장치 | |
JP4000960B2 (ja) | 分波器、通信装置 | |
US7053731B2 (en) | Duplexer using surface acoustic wave filters | |
US7941103B2 (en) | Duplexer | |
KR100598433B1 (ko) | 듀플렉서 및 통신 장치 | |
FI97086B (fi) | Järjestely lähetyksen ja vastaanoton erottamiseksi | |
AU701172B2 (en) | Radio communication transceiver | |
JP6074167B2 (ja) | フィルタモジュール及び分波器モジュール | |
EP1675262B1 (en) | Duplexer | |
KR20020059762A (ko) | 개선된 송/수신 대역 분할을 하는 듀플렉서 | |
US9013247B2 (en) | Elastic wave demultiplexer | |
JP2000261344A (ja) | 弾性表面波フィルタ、それを用いた通信機装置 | |
KR20080066707A (ko) | 듀플렉서 및 이것을 이용한 통신 장치 | |
WO2009082012A1 (ja) | フィルタおよび通信装置 | |
GB2378067A (en) | Surface acoustic wave duplexer has external, off-chip matching circuit | |
JPH0269012A (ja) | 分波器 | |
KR20030070858A (ko) | 고주파 회로 장치 및 송수신 장치 | |
JP2005184143A (ja) | 弾性表面波分波器、通信機 | |
US6943649B2 (en) | Surface acoustic wave filter with a ground pattern partially surrounding a signal pad and communication device using same | |
US20030137365A1 (en) | Surface acoustic wave device and communication apparatus including the same |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20020729 |
|
PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20040430 Patent event code: PE09021S01D |
|
AMND | Amendment | ||
E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20041222 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20040430 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |
|
AMND | Amendment | ||
J201 | Request for trial against refusal decision | ||
PJ0201 | Trial against decision of rejection |
Patent event date: 20050117 Comment text: Request for Trial against Decision on Refusal Patent event code: PJ02012R01D Patent event date: 20041222 Comment text: Decision to Refuse Application Patent event code: PJ02011S01I Appeal kind category: Appeal against decision to decline refusal Decision date: 20050330 Appeal identifier: 2005101000229 Request date: 20050117 |
|
PB0901 | Examination by re-examination before a trial |
Comment text: Amendment to Specification, etc. Patent event date: 20050117 Patent event code: PB09011R02I Comment text: Request for Trial against Decision on Refusal Patent event date: 20050117 Patent event code: PB09011R01I Comment text: Amendment to Specification, etc. Patent event date: 20040630 Patent event code: PB09011R02I |
|
B701 | Decision to grant | ||
PB0701 | Decision of registration after re-examination before a trial |
Patent event date: 20050330 Comment text: Decision to Grant Registration Patent event code: PB07012S01D Patent event date: 20050316 Comment text: Transfer of Trial File for Re-examination before a Trial Patent event code: PB07011S01I |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20050401 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20050404 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20080328 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20090326 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20100323 Start annual number: 6 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20110331 Start annual number: 7 End annual number: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20120323 Start annual number: 8 End annual number: 8 |
|
FPAY | Annual fee payment |
Payment date: 20130318 Year of fee payment: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20130318 Start annual number: 9 End annual number: 9 |
|
FPAY | Annual fee payment |
Payment date: 20140320 Year of fee payment: 10 |
|
PR1001 | Payment of annual fee |
Payment date: 20140320 Start annual number: 10 End annual number: 10 |
|
FPAY | Annual fee payment |
Payment date: 20160328 Year of fee payment: 12 |
|
PR1001 | Payment of annual fee |
Payment date: 20160328 Start annual number: 12 End annual number: 12 |
|
FPAY | Annual fee payment |
Payment date: 20170324 Year of fee payment: 13 |
|
PR1001 | Payment of annual fee |
Payment date: 20170324 Start annual number: 13 End annual number: 13 |
|
FPAY | Annual fee payment |
Payment date: 20180323 Year of fee payment: 14 |
|
PR1001 | Payment of annual fee |
Payment date: 20180323 Start annual number: 14 End annual number: 14 |
|
PC1801 | Expiration of term |
Termination date: 20230129 Termination category: Expiration of duration |