PWM control circuit and motor equipped with the same

PWM driver

PWM signal generation circuit, class-D amplifier and method...

Radio frequency excitation arrangement

Return to zero and sampling pulse generating circuits and...

Self-adjusting I-Q modulator system

Signal modulation for switched mode power amplifiers

Signal modulation scheme in class-D amplification and...

Structure of pulse-width modulator

Switched modulation of a radio-frequency amplifier

Switched-inverter modulator for producing modulated high voltage

Synchronized controlled oscillation modulator

Time modulation with cosine function

Tri-state pulse density modulator

Ultra-wideband impulse generation and modulation circuit

Universal signal modulators

Variable pulse-width modulation with zero D.C. average in...