| 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(A3) |
申请公布日期 |
2011.01.06 |
| 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 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
