- 专利标题: Tunable inductor arrangement, transceiver, method and computer program
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申请号: US17897249申请日: 2022-08-29
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公开(公告)号: US11854728B2公开(公告)日: 2023-12-26
- 发明人: Thomas Mattsson
- 申请人: Telefonaktiebolaget LM Ericsson (publ)
- 申请人地址: SE Stockholm
- 专利权人: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
- 当前专利权人: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
- 当前专利权人地址: SE Stockholm
- 代理机构: Murphy, Bilak & Homiller, PLLC
- 优先权: EP 188915 2013.10.16
- 主分类号: H03J3/28
- IPC分类号: H03J3/28 ; H01F27/00 ; H01F21/12 ; H01L23/522 ; H01F27/28 ; H01L49/02 ; H04B1/16 ; H04B1/40
摘要:
A tunable inductor arrangement includes a first winding part connected at one end to a first input of the inductor arrangement, a second winding part connected at one end to the other end of the first winding part, a third winding part connected at one end to a second input of the inductor arrangement, and a fourth winding part connected at one end to the other end of the third winding part. For tuning, the inductor arrangement includes a switch arrangement switchable between a first setting series-connecting the first and third winding parts between the inputs, and a second setting series-connecting the first, second, fourth and third winding parts between the inputs. The first and third winding parts are arranged on a chip or substrate with essentially common magnetic fields, and the second and fourth winding parts are arranged to cancel electro-magnetic coupling with the first and third winding parts.
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