Patent ID: 11942948
Assignee: TOPCON POSITIONING SYSTEMS, INC.
Field: Measurement (Instruments)
Classification: CPC H  G | IPC G  H

Claim 8:
9. The apparatus of claim 8, the interface further comprising a quadrature ADC and a quadrature DAC, the mixer's output of one of the modulators is subtracted from the output ADC signal, the mixer's output of another of the modulators is connected to a transmitting part portion of the RF front-end across the quadrature DAC, the output of the transmitting portion of the RF front-end is connected to a receiving-transmitting antenna, the receiving-transmitting antenna is also connected to the receiving portion of the RF front-end, the output of the receiving portion of the RF front-end is connected to the quadrature ADC, and the apparatus is part of a radar.