- 专利标题: A delay line phase shifter with selectable phase shift
-
申请号: EP13151793.0申请日: 2013-01-18
-
公开(公告)号: EP2621087B1公开(公告)日: 2018-06-13
- 发明人: Staudinger, Joseph
- 申请人: NXP USA, Inc.
- 申请人地址: 6501 William Cannon Drive West Austin TX 78735 US
- 专利权人: NXP USA, Inc.
- 当前专利权人: NXP USA, Inc.
- 当前专利权人地址: 6501 William Cannon Drive West Austin TX 78735 US
- 代理机构: Freescale law department - EMEA patent ops
- 优先权: US201213360119 20120127
- 主分类号: H03H7/20
- IPC分类号: H03H7/20
摘要:
A phase shifter (101) with selectable phase shift comprises a switchable phase shifting element (107, 109, 111, 113) that includes a first and second signal path (115, 119) coupled between an input (103) and an output (117) and providing a, respective, first and second phase shift for a signal coupled through the respective signal paths; a switch circuit (121) for selecting between the first and second signal paths where the first and second signal paths and the switch circuit are configured to equalize the insertion loss for the first and second signal path, the phase shifter further including control circuit (123) for controlling the switch circuit.
公开/授权文献
- EP2621087A3 A delay line phase shifter with selectable phase shift 公开/授权日:2016-12-14
信息查询