&pgr;/2 phase shifter
.pi./2 phase shifter
90° phase shift circuit
90-degree phase shifter
90.degree.-phase shifter
Accurate and tuneable active differential phase splitters in RFI
Active phase splitter
Active quadrature signal generator using load having...
Adaptive filtering scheme for sampling phase relations of clock
Adaptive input logic for phase adjustments
Apparatus and method for calibrating a variable phase shifter
Apparatus and method for generating accurate quadrature over...
Application of a continuously tuned phase shift to a...
Arrangement for correcting the phase of a data sampling...
At frequency phase shifting circuit for use in a quadrature cloc
At frequency phase shifting circuit for use in a quadrature...
Automatic wideband quadrature frequency generator
Balance differential receiver
Balanced circuit arrangement
Binary hysteresis comparator circuits and methods