发明授权
- 专利标题： Voltage-controlled variable frequency oscillation circuit and signal processing circuit
- 专利标题（中）： 压控变频振荡电路和信号处理电路
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申请号： US12405712申请日： 2009-03-17
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公开(公告)号： US08076982B2公开(公告)日： 2011-12-13
- 发明人: Norihito Suzuki
- 申请人： Norihito Suzuki
- 申请人地址： JP Tokyo
- 专利权人： Sony Corporation
- 当前专利权人： Sony Corporation
- 当前专利权人地址： JP Tokyo
- 代理机构： K&L Gates LLP
- 优先权： JP2008-097064 20080403
- 主分类号： H03B5/12
- IPC分类号： H03B5/12
摘要：
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.