发明名称 |
QUADRATURE SIGNAL DEMODULATOR CIRCUITRY SUITABLE FOR DOPPLER ULTRASOUND |
摘要 |
Quadrature signal demodulator circuitry for demodulating multiple related input signals into respective pairs of quadrature signals for selective combining to provide a composite pair of quadrature signals with a maximized signal-to-noise ratio (SNR). |
申请公布号 |
WO2010101878(A2) |
申请公布日期 |
2010.09.10 |
申请号 |
WO2010US25864 |
申请日期 |
2010.03.02 |
申请人 |
NATIONAL SEMICONDUCTOR CORPORATION |
发明人 |
BAX, RONALD, F. |
分类号 |
H04L27/38;H03D13/00 |
主分类号 |
H04L27/38 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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