Invention Grant
- Patent Title: Tunable inductor circuit
- Patent Title (中): 可调谐电感电路
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Application No.: US13312177Application Date: 2011-12-06
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Publication No.: US08742859B2Publication Date: 2014-06-03
- Inventor: Zhang Jin , Li Liu , Chiewcham Narathong
- Applicant: Zhang Jin , Li Liu , Chiewcham Narathong
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agent Kenyon S. Jenckes
- Main IPC: H03B5/12
- IPC: H03B5/12 ; H01F21/12 ; H01F27/28

Abstract:
A tunable inductor circuit is disclosed. The tunable inductor circuit includes a first inductor. The tunable inductor circuit also includes a second inductor in parallel with the first inductor. The tunable inductor circuit also includes a switch coupled to the second inductor. A resistance of the switch is added in parallel to the first inductor based on operation of the switch.
Public/Granted literature
- US20130141177A1 TUNABLE INDUCTOR CIRCUIT Public/Granted day:2013-06-06
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