Invention Grant
- Patent Title: Tunable high quality factor inductor
- Patent Title (中): 可调高品质因数电感
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Application No.: US11967270Application Date: 2007-12-31
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Publication No.: US08237531B2Publication Date: 2012-08-07
- Inventor: Ping Qiu , Chirn Chye Boon , Johnny Kok Wai Chew , Kiat Seng Yeo , Manh Anh Do , Lap Chan , Suh Fei Lim
- Applicant: Ping Qiu , Chirn Chye Boon , Johnny Kok Wai Chew , Kiat Seng Yeo , Manh Anh Do , Lap Chan , Suh Fei Lim
- Applicant Address: SG Singapore
- Assignee: GLOBALFOUNDRIES Singapore Pte. Ltd.
- Current Assignee: GLOBALFOUNDRIES Singapore Pte. Ltd.
- Current Assignee Address: SG Singapore
- Agency: Horizon IP Pte Ltd
- Main IPC: H01F5/00
- IPC: H01F5/00 ; H01F27/28 ; H03J3/00
Abstract:
An inductor circuit with high quality (Q) factor includes a primary inductor and a compensation sub-circuit. The compensation sub-circuit is electrically isolated from the primary inductor. The compensation sub-circuit is magnetically coupled with the primary inductor to compensate the loss in the primary inductor.
Public/Granted literature
- US20090167466A1 TUNABLE HIGH QUALITY FACTOR INDUCTOR Public/Granted day:2009-07-02
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