CN103401531B - 多模射频天线开关 - Google Patents
多模射频天线开关 Download PDFInfo
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- CN103401531B CN103401531B CN201310352615.6A CN201310352615A CN103401531B CN 103401531 B CN103401531 B CN 103401531B CN 201310352615 A CN201310352615 A CN 201310352615A CN 103401531 B CN103401531 B CN 103401531B
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- frequency antenna
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CN201310352615.6A CN103401531B (zh) | 2013-08-14 | 2013-08-14 | 多模射频天线开关 |
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CN201310352615.6A CN103401531B (zh) | 2013-08-14 | 2013-08-14 | 多模射频天线开关 |
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CN103401531A CN103401531A (zh) | 2013-11-20 |
CN103401531B true CN103401531B (zh) | 2016-04-13 |
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CN201310352615.6A Active CN103401531B (zh) | 2013-08-14 | 2013-08-14 | 多模射频天线开关 |
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Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103795432A (zh) * | 2014-03-10 | 2014-05-14 | 锐迪科创微电子(北京)有限公司 | 高线性度多模射频天线开关电路 |
CN103973291B (zh) | 2014-04-22 | 2017-02-01 | 华为技术有限公司 | 射频天线开关 |
TWI544678B (zh) | 2015-02-13 | 2016-08-01 | 立積電子股份有限公司 | 單刀多擲開關 |
US10340704B2 (en) | 2015-02-13 | 2019-07-02 | Richwave Technology Corp. | Switch device with a wide bandwidth |
CN104883216B (zh) * | 2015-02-17 | 2019-03-26 | 络达科技股份有限公司 | 可降低信号损失的天线切换装置 |
CN104852715A (zh) * | 2015-04-17 | 2015-08-19 | 上海华虹宏力半导体制造有限公司 | 射频天线开关 |
CN104883171A (zh) * | 2015-05-28 | 2015-09-02 | 杭州电子科技大学 | 一种高隔离度、低衬底泄露的射频开关电路 |
CN105391470B (zh) * | 2015-11-28 | 2018-05-29 | 广东欧珀移动通信有限公司 | 一种网络切换方法、装置以及终端 |
CN105517128B (zh) * | 2015-11-28 | 2018-06-29 | 广东欧珀移动通信有限公司 | 一种网络切换方法、装置以及终端 |
CN105517122B (zh) * | 2015-11-28 | 2019-02-05 | Oppo广东移动通信有限公司 | 一种网络切换方法、装置以及终端 |
US9991889B2 (en) * | 2016-02-09 | 2018-06-05 | Psemi Corporation | High throw-count RF switch |
CN106100626B (zh) * | 2016-08-08 | 2022-11-08 | 安徽佳视通电子科技有限公司 | 一种低损耗高隔离的倒装芯片射频开关及其移动终端 |
CN106209048A (zh) * | 2016-08-22 | 2016-12-07 | 江苏卓胜微电子有限公司 | 一种组合拆分射频开关 |
CN107222236B (zh) * | 2017-07-18 | 2019-05-24 | 成都天锐星通科技有限公司 | 一种射频通道隔离电路 |
CN107608263A (zh) * | 2017-09-08 | 2018-01-19 | 沈阳航天新光集团有限公司 | 一种基于rfid的无源通信开关系统 |
CN108206121B (zh) * | 2017-12-29 | 2019-08-23 | 哈尔滨工大测控技术有限公司 | 多选1开关系统 |
CN108988876B (zh) * | 2018-08-31 | 2020-09-15 | 上海华虹宏力半导体制造有限公司 | 5g通信射频开关系统 |
CN109245778B (zh) * | 2018-08-31 | 2020-10-16 | 北京小米移动软件有限公司 | 无线通信方法及设备 |
US10601451B1 (en) * | 2019-07-02 | 2020-03-24 | Motorola Mobility Llc | Low-cost method for selectively reducing switch loss |
CN110535487A (zh) * | 2019-09-19 | 2019-12-03 | 三维通信股份有限公司 | 一种多路信号发送接收方法及多路收发机电路 |
CN114079476B (zh) * | 2020-08-21 | 2023-06-09 | 深圳富泰宏精密工业有限公司 | 用户设备及通信方法 |
CN115632645B (zh) * | 2022-12-08 | 2023-04-14 | 杭州地芯科技有限公司 | 射频开关组件、运算放大模组及射频通信设备 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1574630A (zh) * | 2003-06-13 | 2005-02-02 | 松下电器产业株式会社 | 高频开关电路和半导体装置 |
CN102460955A (zh) * | 2009-06-09 | 2012-05-16 | 高通股份有限公司 | 电容器切换电路 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7596357B2 (en) * | 2004-02-27 | 2009-09-29 | Kyocera Corporation | High-frequency switching circuit, high-frequency module, and wireless communications device |
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2013
- 2013-08-14 CN CN201310352615.6A patent/CN103401531B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1574630A (zh) * | 2003-06-13 | 2005-02-02 | 松下电器产业株式会社 | 高频开关电路和半导体装置 |
CN102460955A (zh) * | 2009-06-09 | 2012-05-16 | 高通股份有限公司 | 电容器切换电路 |
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Effective date of registration: 20181107 Address after: 201203 Building 1, exhibition hall, 2288 lane, 2288 Chong, road, Zhangjiang hi tech park, Shanghai Patentee after: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Address before: 100086 Beijing Haidian District Zhichun Road 113 silver net center A block 1105-1108 Patentee before: RDA MICROELECTRONICS (BEIJING) Co.,Ltd. |
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Effective date of registration: 20190327 Address after: 361006 Xiamen Free Trade Pilot Area, Xiamen, Fujian Province, Unit X, 8th Floor, Unit 05, Building D, Xiamen International Shipping Center, 97 Xiangyu Road, Xiamen Section Patentee after: Xinxin Finance Leasing (Xiamen) Co.,Ltd. Address before: 201203 Building 1, exhibition hall, 2288 lane, 2288 Chong, road, Zhangjiang hi tech park, Shanghai Patentee before: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. |
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Application publication date: 20131120 Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Assignor: Xinxin Finance Leasing (Xiamen) Co.,Ltd. Contract record no.: X2021110000009 Denomination of invention: Multimode RF antenna switch Granted publication date: 20160413 License type: Exclusive License Record date: 20210317 |
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Effective date of registration: 20221020 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech park, Spreadtrum Center Building 1, Lane 2288 Patentee after: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Address before: 361006 Xiamen Free Trade Pilot Area, Xiamen, Fujian Province, Unit X, 8th Floor, Unit 05, Building D, Xiamen International Shipping Center, 97 Xiangyu Road, Xiamen Section Patentee before: Xinxin Finance Leasing (Xiamen) Co.,Ltd. |