JP2005287046A5 - - Google Patents

Download PDF

Info

Publication number
JP2005287046A5
JP2005287046A5 JP2005095323A JP2005095323A JP2005287046A5 JP 2005287046 A5 JP2005287046 A5 JP 2005287046A5 JP 2005095323 A JP2005095323 A JP 2005095323A JP 2005095323 A JP2005095323 A JP 2005095323A JP 2005287046 A5 JP2005287046 A5 JP 2005287046A5
Authority
JP
Japan
Prior art keywords
antenna port
frequency band
signal
impedance
separation device
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.)
Withdrawn
Application number
JP2005095323A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005287046A (ja
Filing date
Publication date
Priority claimed from EP04007634A external-priority patent/EP1583254B1/en
Application filed filed Critical
Publication of JP2005287046A publication Critical patent/JP2005287046A/ja
Publication of JP2005287046A5 publication Critical patent/JP2005287046A5/ja
Withdrawn legal-status Critical Current

Links

JP2005095323A 2004-03-30 2005-03-29 信号分離装置およびアンテナスイッチモジュール Withdrawn JP2005287046A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04007634A EP1583254B1 (en) 2004-03-30 2004-03-30 Diplexer and matching circuit

Publications (2)

Publication Number Publication Date
JP2005287046A JP2005287046A (ja) 2005-10-13
JP2005287046A5 true JP2005287046A5 (enExample) 2007-12-20

Family

ID=34878201

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005095323A Withdrawn JP2005287046A (ja) 2004-03-30 2005-03-29 信号分離装置およびアンテナスイッチモジュール

Country Status (5)

Country Link
US (1) US7307494B2 (enExample)
EP (1) EP1583254B1 (enExample)
JP (1) JP2005287046A (enExample)
AT (1) ATE434291T1 (enExample)
DE (1) DE602004021557D1 (enExample)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10131457A1 (de) * 2001-06-29 2003-01-09 Bosch Gmbh Robert Antennenanschlußanordnung, Antennensignalsplitter und Verfahren zur Empfangsfrequenzsteuerung
JP4242307B2 (ja) * 2004-02-26 2009-03-25 アルプス電気株式会社 ダイプレクサ
US7928814B2 (en) * 2006-01-04 2011-04-19 Thomson Licensing Apparatus and method for signal level control
WO2008020735A1 (en) * 2006-08-17 2008-02-21 Cij Corp. Dielectric duplexer
US7831210B1 (en) * 2006-12-01 2010-11-09 Rockwell Collins, Inc. MEMS-based broadband transceiver/sensor
US7821359B2 (en) * 2007-07-09 2010-10-26 John Messalingua Associates, Inc. Band-stop filters
EP2151921B1 (en) * 2008-08-07 2013-10-02 Epcos AG Dynamic impedance matching network and method for matching an impedance between a source and a load
JP5380685B2 (ja) * 2009-03-25 2014-01-08 Ｎｅｃネットワークプロダクツ株式会社 多周波受信システム
JP5136532B2 (ja) * 2009-09-29 2013-02-06 株式会社村田製作所 高周波スイッチモジュール
US8471768B2 (en) * 2009-12-22 2013-06-25 Nokia Corporation Method and apparatus for an antenna
US8519895B2 (en) 2010-02-05 2013-08-27 Nokia Corporation Keys and keylines used for antenna purposes
US8958845B2 (en) * 2010-03-22 2015-02-17 Broadcom Corporation Dual band WLAN MIMO high isolation antenna structure
US9948348B2 (en) * 2010-05-26 2018-04-17 Skyworks Solutions, Inc. High isolation switch with notch filter
CN105553438B (zh) * 2011-05-09 2019-02-12 株式会社村田制作所 通信终端装置
TWI474633B (zh) * 2011-12-16 2015-02-21 Richwave Technology Corp 具靜電保護機制之整合被動元件
WO2013152143A1 (en) * 2012-04-04 2013-10-10 White Carson R Non-foster decoupling network
CN104769774B (zh) 2012-04-04 2018-03-09 Hrl实验室有限责任公司 宽带电抗减少的天线阵列
US9692392B2 (en) * 2012-09-11 2017-06-27 Qualcomm Incorporated Filters for multi-band wireless device
CN103730888A (zh) * 2012-10-15 2014-04-16 成都众易通科技有限公司 天线接口静电释放防护电路
US9026060B2 (en) 2012-11-30 2015-05-05 Qualcomm Incorporated Bidirectional matching network
US9385683B2 (en) * 2013-02-21 2016-07-05 Mediatek Inc. Diplexer and transceiver thereof
JP5928433B2 (ja) * 2013-10-25 2016-06-01 株式会社村田製作所 高周波回路モジュール
JP6325922B2 (ja) * 2014-07-03 2018-05-16 太陽誘電株式会社 モジュール
US9660689B2 (en) * 2014-11-13 2017-05-23 Honeywell International Inc. Multiple radio frequency (RF) systems using a common radio frequency port without an RF switch
KR101771241B1 (ko) * 2014-11-25 2017-08-25 주식회사 케이엠더블유 다중 대역 기지국 시스템에 사용되는 컴바이너 및 컴바이너 제어 방법
JP6398895B2 (ja) * 2015-06-30 2018-10-03 株式会社村田製作所 分波器
US9923584B2 (en) * 2015-09-03 2018-03-20 Qualcomm Incorporated Rectifiers for wireless power transfer with impedance inverting filters for reduced electromagnetic interference
US20170093442A1 (en) * 2015-09-28 2017-03-30 Skyworks Solutions, Inc. Integrated front-end architecture for carrier aggregation
US9935660B2 (en) * 2016-02-22 2018-04-03 Motorola Mobility Llc Multiplex antenna matching circuit, wireless communication device, and method for coupling multiple signal ports to an antenna via cascaded diplexers
FR3053547B1 (fr) * 2016-06-29 2019-07-19 Hager Controls Carte electronique
JP6790907B2 (ja) * 2017-02-23 2020-11-25 株式会社村田製作所 マルチプレクサ、送信装置および受信装置
EP3767742B1 (en) * 2018-05-08 2023-11-22 Huawei Technologies Co., Ltd. Antenna device and mobile terminal
DE102019109151A1 (de) * 2019-04-08 2020-10-08 RF360 Europe GmbH WiFi-Multiplexer für mobile Anwendungen
US11722162B1 (en) * 2022-02-02 2023-08-08 Psemi Corporation RF circuit protection devices and methods
US20240097657A1 (en) * 2022-09-16 2024-03-21 Apple Inc. Systems and methods for impedance tuning

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3337073B2 (ja) * 1990-05-09 2002-10-21 株式会社村田製作所 弾性表面波装置
US6366564B1 (en) * 1996-09-26 2002-04-02 Matsushita Electric Industrial Co., Ltd. Diplexer duplexer and two-channel mobile communications equipment
JP3849289B2 (ja) * 1997-04-10 2006-11-22 株式会社村田製作所 弾性表面波装置
JPH10313229A (ja) * 1997-05-13 1998-11-24 Mitsubishi Electric Corp 多端子対ｓａｗフィルタ及びその使用方法
US6937113B2 (en) * 1998-06-09 2005-08-30 Oki Electric Industry Co., Ltd. Branching filter package
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

Similar Documents

Publication Publication Date Title
JP2005287046A5 (enExample)
DE602004021557D1 (de) Diplexer- und Anpass-Schaltung
Yang et al. Compact On-Chip Bandpass Filter With Improved In-Band Flatness and Stopband Attenuation in 0.13-$\mu\text {m} $(Bi)-CMOS Technology
ATE511706T1 (de) Quad-band-koppelelementantennenstruktur
JP2004266361A5 (enExample)
WO2005006832A3 (en) Methods and apparatus for an improved discrete lc filter
JP2020014204A5 (ja) 無線周波数フィルタのためのカスケード接続フィルタ回路、及び無線周波数信号をフィルタリングする方法
JP2014502474A5 (enExample)
WO2015020927A3 (en) Directional coupler circuit techniques
EP1455448A4 (en) FILTER CIRCUIT
WO2008042099A3 (en) Switching module with harmonic phase tuning filter
WO2008042100A3 (en) Harmonic phase tuning filter for rf switches
EP1100193A3 (en) Integrated filter with improved I/O matching and method of fabrication
TW200614662A (en) Noise filter and noise filter array
CN103208975A (zh) 匹配电路系统
ATE413725T1 (de) Diplexer
EP1361658A3 (en) Lumped element transmission line frequency multiplexer
US9705468B2 (en) Adjustable harmonic filtering device
US10148239B1 (en) Circuit with co-matching topology for transmitting and receiving RF signals
WO2009016883A1 (ja) バンドパスフィルタならびにそれを用いた無線通信モジュールおよび無線通信機器
CN103606722B (zh) 叠层介质三工器
JP2003143033A5 (enExample)
CN108631813A (zh) 前端模块
CN105472275B (zh) 信号分离电路及前端电路
CN103348590B (zh) 功率放大电路