CN101789777B - 一种射频接收和发射的转换开关 - Google Patents
一种射频接收和发射的转换开关 Download PDFInfo
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- CN101789777B CN101789777B CN2009103126161A CN200910312616A CN101789777B CN 101789777 B CN101789777 B CN 101789777B CN 2009103126161 A CN2009103126161 A CN 2009103126161A CN 200910312616 A CN200910312616 A CN 200910312616A CN 101789777 B CN101789777 B CN 101789777B
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CN2009103126161A CN101789777B (zh) | 2009-12-29 | 2009-12-29 | 一种射频接收和发射的转换开关 |
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CN2009103126161A CN101789777B (zh) | 2009-12-29 | 2009-12-29 | 一种射频接收和发射的转换开关 |
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CN101789777A CN101789777A (zh) | 2010-07-28 |
CN101789777B true CN101789777B (zh) | 2011-08-10 |
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CN2009103126161A Expired - Fee Related CN101789777B (zh) | 2009-12-29 | 2009-12-29 | 一种射频接收和发射的转换开关 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2400972Y (zh) * | 1999-05-17 | 2000-10-11 | 陈仲钱 | 有线电视射频信号控制开关 |
US6522201B1 (en) * | 2000-09-28 | 2003-02-18 | Eic Corporation | RF amplifier having switched load impedance for back-off power efficiency |
CN1607738A (zh) * | 2003-10-14 | 2005-04-20 | 富士通媒体部品株式会社 | 高频开关模块 |
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- 2009-12-29 CN CN2009103126161A patent/CN101789777B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2400972Y (zh) * | 1999-05-17 | 2000-10-11 | 陈仲钱 | 有线电视射频信号控制开关 |
US6522201B1 (en) * | 2000-09-28 | 2003-02-18 | Eic Corporation | RF amplifier having switched load impedance for back-off power efficiency |
CN1607738A (zh) * | 2003-10-14 | 2005-04-20 | 富士通媒体部品株式会社 | 高频开关模块 |
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CN101789777A (zh) | 2010-07-28 |
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Owner name: BEIJING UNIV. Effective date: 20130528 Owner name: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (BEIJING Free format text: FORMER OWNER: BEIJING UNIV. Effective date: 20130528 |
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Free format text: CORRECT: ADDRESS; FROM: 100871 HAIDIAN, BEIJING TO: 100176 DAXING, BEIJING |
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Effective date of registration: 20130528 Address after: 100176 No. 18, Wenchang Avenue, Beijing economic and Technological Development Zone Patentee after: Semiconductor Manufacturing International (Beijing) Corporation Patentee after: Peking University Address before: 100871 Beijing the Summer Palace Road, Haidian District, No. 5 Patentee before: Peking University |
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Granted publication date: 20110810 Termination date: 20191229 |
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CF01 | Termination of patent right due to non-payment of annual fee |