
基本信息:
- 专利标题: 用于提高效率的无线功率传输或周围RF能量收集的整流天线电路元件、电路和技术
- 专利标题(英):Rectenna circuit elements, circuits, and techniques for enhanced efficiency wireless power transmission or ambient RF energy harvesting
- 申请号:CN201480011007.1 申请日:2014-02-27
- 公开(公告)号:CN105009450A 公开(公告)日:2015-10-28
- 发明人: 郭永新 , 仲正 , 孙虎成
- 申请人: 新加坡国立大学
- 申请人地址: 新加坡新加坡
- 专利权人: 新加坡国立大学
- 当前专利权人: 新加坡国立大学
- 当前专利权人地址: 新加坡新加坡
- 代理机构: 中科专利商标代理有限责任公司
- 代理人: 倪斌
- 优先权: 61/769,837 2013.02.27 US; 61/956,998 2013.06.21 US; 61/856,791 2013.07.22 US
- 国际申请: PCT/SG2014/000091 2014.02.27
- 国际公布: WO2014/133461 EN 2014.09.04
- 进入国家日期: 2015-08-27
- 主分类号: H03H7/38
- IPC分类号: H03H7/38
A rectenna includes (a) a multi-band multi-channel (MBMC) matching network, and/or (b) an adaptively reconfigurable rectifier or a breakdown-protected rectifier. An MBMC matching network includes a plurality of T-shaped transmission line matching structures coupled in series. An adaptively reconfigurable rectifier circuit includes a low input power rectifying portion, a high input power rectifying portion, and a set of transistors configured for selectively and automatically transitioning the adaptively reconfigurable rectifier between a low input power operating configuration and a high input RF power operating configuration, in a manner correlated with input RF power level. A breakdown-protected rectifier includes a transistor-protected diode structure having a diode coupled to a transistor in a manner that protects the diode from direct exposure to negative voltages that would ordinarily cause the diode to break down in the absence of the transistor.
公开/授权文献:
- CN105009450B 具有改进的RF-到-DC功率转换效率以用于无线网络中的整流天线 公开/授权日:2018-11-20
IPC结构图谱:
H | 电学 |
--H03 | 基本电子电路 |
----H03H | 阻抗网络,例如谐振电路;谐振器 |
------H03H7/00 | 仅以无源电气元件作为网络部件的多端对网络 |
--------H03H7/38 | .阻抗匹配网络 |