Invention Grant
- Patent Title: Hartley voltage controlled oscillator
- Patent Title (中): 哈特利压控振荡器
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Application No.: US12679932Application Date: 2007-09-25
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Publication No.: US08169269B2Publication Date: 2012-05-01
- Inventor: Mingquan Bao
- Applicant: Mingquan Bao
- Applicant Address: SE Stockholm
- Assignee: Telefonaktiebolaget LM Ericsson (publ)
- Current Assignee: Telefonaktiebolaget LM Ericsson (publ)
- Current Assignee Address: SE Stockholm
- International Application: PCT/SE2007/050674 WO 20070925
- International Announcement: WO2009/041868 WO 20090402
- Main IPC: H03K3/354
- IPC: H03K3/354
Abstract:
In a Hartley voltage controlled oscillator (VCO) circuit comprising two inductors (Ld, Lg), a transistor (Q1) and a varactor (C), the two inductors (Ld, Lg) are arranged as a coupled inductor pair to enable positive mutual inductance (M) between them and reduce the size of the VCO.
Public/Granted literature
- US20100207695A1 Hartley Voltage Controlled Oscillator Public/Granted day:2010-08-19
Information query
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