Housing, housing assembly, mechanical arm, and robot of mechanical equipment

Sensing circuit, logic circuit board, joint control board, main controller board, and robot

Method and device of avoiding robot from obstacle, and controller

Resonant circuit calibration

Communications device with oscillator calibration and related methods

RC calibration using chopping

Self-calibrating RFID transponder

Self-aligning resonator filter circuits

Radio receiver and method of dynamically setting tuning parameters based on location

Communication system for utilizing single tone testing signal having specific frequency or combinations of DC value and single tone testing signal to calibrate impairments in transmitting signal

Self-calibration method for use in a mobile transceiver

Self-aligning resonator filter circuit and wideband tuner circuit incorporating same

VCO center frequency tuning and limiting gain variation

VCO gain tuning using voltage measurements and frequency iteration

Methods and apparatus for calibrating oscillators in a receiver

Method and system for filter tuning using a digital trim value