|
JP4627791B2
(ja)
*
|
2008-07-14 |
2011-02-09 |
アルプス電気株式会社 |
平衡−不平衡変換回路
|
|
US7961063B2
(en)
*
|
2008-07-31 |
2011-06-14 |
Freescale Semiconductor, Inc. |
Balun signal transformer and method of forming
|
|
JP5146917B2
(ja)
*
|
2008-10-31 |
2013-02-20 |
Tdk株式会社 |
薄膜バラン
|
|
US8358179B2
(en)
*
|
2009-09-10 |
2013-01-22 |
Stats Chippac, Ltd. |
Semiconductor device and method of forming directional RF coupler with IPD for additional RF signal processing
|
|
JP5532983B2
(ja)
*
|
2010-02-04 |
2014-06-25 |
三菱電機株式会社 |
検出回路とそれを用いた半導体装置
|
|
US8115555B2
(en)
*
|
2010-03-12 |
2012-02-14 |
Samsung Electro-Mechanics |
Balun function with reference enhancement in single-ended port
|
|
US8269575B2
(en)
*
|
2010-03-30 |
2012-09-18 |
Stats Chippac, Ltd. |
Semiconductor device and method of forming RF balun having reduced capacitive coupling and high CMRR
|
|
GB2485561B
(en)
*
|
2010-11-18 |
2017-06-14 |
Qualcomm Technologies Int Ltd |
Transmit/Receive switch
|
|
US8576037B1
(en)
*
|
2011-05-04 |
2013-11-05 |
Scientific Components Corporation |
Dual output autotransformer
|
|
EP2549645A1
(en)
|
2011-07-21 |
2013-01-23 |
Telefonaktiebolaget LM Ericsson (publ) |
Transformer filter arrangement
|
|
EP2549646A1
(en)
|
2011-07-21 |
2013-01-23 |
Telefonaktiebolaget L M Ericsson (publ) |
Transformer filter arrangement
|
|
TWI528627B
(zh)
*
|
2013-04-24 |
2016-04-01 |
矽品精密工業股份有限公司 |
多頻帶之平衡信號轉換器與其線路結構
|
|
US20140320252A1
(en)
|
2013-04-29 |
2014-10-30 |
Skyworks Solutions, Inc. |
Low loss impedance transformers implemented as integrated passive devices and related methods thereof
|
|
US9160289B2
(en)
*
|
2013-05-10 |
2015-10-13 |
Raytheon Company |
Broadband power amplifier having high efficiency
|
|
US9166731B2
(en)
*
|
2013-05-23 |
2015-10-20 |
Qualcomm Incorporated |
Transformer with integrated notch filter
|
|
US9866196B2
(en)
*
|
2013-11-13 |
2018-01-09 |
Skyworks Solutions, Inc. |
Quasi-differential RF power amplifier with high level of harmonics rejection
|
|
US9800207B2
(en)
*
|
2014-08-13 |
2017-10-24 |
Skyworks Solutions, Inc. |
Doherty power amplifier combiner with tunable impedance termination circuit
|
|
EP3202032B1
(en)
*
|
2014-10-03 |
2021-09-22 |
Short Circuit Technologies LLC |
Rf signal splitter for a 60 ghz wideband class e/f2 power amplifier
|
|
CN107408918B
(zh)
*
|
2015-01-27 |
2021-02-12 |
华为技术有限公司 |
射频振荡器
|
|
EP3158641B1
(en)
*
|
2015-01-27 |
2021-06-16 |
Huawei Technologies Co., Ltd. |
A resonator circuit
|
|
KR101755600B1
(ko)
*
|
2016-01-08 |
2017-07-07 |
삼성전자주식회사 |
자기공명 영상장치에 사용되는 rf 수신 코일 유닛
|
|
US11764473B2
(en)
|
2016-08-29 |
2023-09-19 |
Silicon Laboratories Inc. |
Apparatus with partitioned radio frequency antenna and matching network and associated methods
|
|
US11749893B2
(en)
|
2016-08-29 |
2023-09-05 |
Silicon Laboratories Inc. |
Apparatus for antenna impedance-matching and associated methods
|
|
US11894622B2
(en)
|
2016-08-29 |
2024-02-06 |
Silicon Laboratories Inc. |
Antenna structure with double-slotted loop and associated methods
|
|
US11769949B2
(en)
|
2016-08-29 |
2023-09-26 |
Silicon Laboratories Inc. |
Apparatus with partitioned radio frequency antenna and matching network and associated methods
|
|
US11764749B2
(en)
|
2016-08-29 |
2023-09-19 |
Silicon Laboratories Inc. |
Apparatus with partitioned radio frequency antenna and matching network and associated methods
|
|
KR102547294B1
(ko)
|
2016-10-31 |
2023-06-22 |
삼성전자주식회사 |
반도체 장치 및 반도체 장치의 동작 방법
|
|
CN108574471B
(zh)
*
|
2017-03-14 |
2021-11-23 |
珠海全志科技股份有限公司 |
用于射频功率放大电路的全集成谐波滤波器
|
|
US9966646B1
(en)
*
|
2017-05-10 |
2018-05-08 |
Werlatone, Inc. |
Coupler with lumped components
|
|
US10200091B2
(en)
*
|
2017-06-13 |
2019-02-05 |
Nxp B.V. |
RF front end module and near field communication device
|
|
US10622136B2
(en)
*
|
2017-10-26 |
2020-04-14 |
Arm Ltd |
Balanced-to-unbalanced (balun) transformer
|
|
US11916514B2
(en)
|
2017-11-27 |
2024-02-27 |
Silicon Laboratories Inc. |
Radio-frequency apparatus with multi-band wideband balun and associated methods
|
|
US11894826B2
(en)
|
2017-12-18 |
2024-02-06 |
Silicon Laboratories Inc. |
Radio-frequency apparatus with multi-band balun and associated methods
|
|
US11894621B2
(en)
*
|
2017-12-18 |
2024-02-06 |
Silicon Laboratories Inc. |
Radio-frequency apparatus with multi-band balun with improved performance and associated methods
|
|
US11750167B2
(en)
|
2017-11-27 |
2023-09-05 |
Silicon Laboratories Inc. |
Apparatus for radio-frequency matching networks and associated methods
|
|
US10516445B2
(en)
|
2018-04-11 |
2019-12-24 |
Nxp B.V. |
RF front end module and near field communication device
|
|
CN111277228B
(zh)
*
|
2018-12-04 |
2023-04-07 |
炬芯科技股份有限公司 |
射频收发器、存储介质及功率放大器的偶谐波抑制方法
|
|
US11038553B2
(en)
*
|
2018-12-10 |
2021-06-15 |
Nxp B.V. |
EMC inductor-free RF front-end method and topology with power by field function for an inductively coupled communication system
|
|
EP3671775A1
(en)
*
|
2018-12-17 |
2020-06-24 |
Nxp B.V. |
Integrated circuit comprising a balun
|
|
US10951197B2
(en)
|
2019-06-27 |
2021-03-16 |
Sequans Communications S.A. |
On-chip balun
|
|
WO2021249062A1
(zh)
*
|
2020-06-08 |
2021-12-16 |
Oppo广东移动通信有限公司 |
Nfc装置及电子设备、信号处理方法
|
|
JP2022043892A
(ja)
*
|
2020-09-04 |
2022-03-16 |
株式会社村田製作所 |
電力増幅回路
|
|
CN114696844B
(zh)
*
|
2020-12-31 |
2023-12-15 |
炬芯科技股份有限公司 |
一种带谐波抑制的无线信号发射装置和谐波抑制方法
|
|
CN115549630A
(zh)
*
|
2021-06-29 |
2022-12-30 |
深圳市中兴微电子技术有限公司 |
平衡电路和单端转差分放大器
|
|
US11862872B2
(en)
|
2021-09-30 |
2024-01-02 |
Silicon Laboratories Inc. |
Apparatus for antenna optimization and associated methods
|
|
CN114285429B
(zh)
*
|
2021-12-28 |
2024-08-23 |
中国航天科工集团八五一一研究所 |
一种二次谐波抑制较高的宽带接收组件
|
|
CN116232348B
(zh)
*
|
2023-01-31 |
2025-05-27 |
芯翼信息科技(上海)有限公司 |
谐波抑制电路、发射机
|
|
TWI873940B
(zh)
*
|
2023-10-25 |
2025-02-21 |
瑞昱半導體股份有限公司 |
平衡不平衡轉換器與不平衡到平衡的訊號轉換方法
|