Invention Grant
- Patent Title: Voltage-controlled variable frequency oscillation circuit and signal processing circuit
- Patent Title (中): 压控变频振荡电路和信号处理电路
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Application No.: US12405712Application Date: 2009-03-17
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Publication No.: US08076982B2Publication Date: 2011-12-13
- Inventor: Norihito Suzuki
- Applicant: Norihito Suzuki
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: K&L Gates LLP
- Priority: JP2008-097064 20080403
- Main IPC: H03B5/12
- IPC: H03B5/12
Abstract:
A voltage-controlled variable frequency oscillation circuit, includes: an oscillation circuit section including a resonance circuit which includes a coil and a variable capacitance element, and a negative resistance circuit; and a first resistor connected between the oscillation circuit section and a first one of a pair of terminals of a power supply.
Public/Granted literature
- US20090251228A1 VOLTAGE-CONTROLLED VARIABLE FREQUENCY OSCILLATION CIRCUIT AND SIGNAL PROCESSING CIRCUIT Public/Granted day:2009-10-08
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