Charge transfer multiplying feedback A/D converter

Charge weighting digital-to-analog converter

Charge-balanced analog-to-digital converter

Charge-coupled amplifier

Charge-coupled analog-to-digital converter

Charge-coupled analog-to-digital converter

Charge-coupled device digital-to-analog converter

Charge-coupled device serial analog-to-digital converter and ass

Charge-pump glitch filter

Charge-transfer coded-voltage generator for use in analog-digita

Chime alarm apparatus

Chime tone audio system utilizing a piezoelectric transducer

Chord entry keying of data fields

Chording keyboard for generating binary data

Chording keyboard for generating binary data

Circuit and method for reducing non-linearity in analog output c

Circuit arrangement and operating process for converting an anal

Circuit arrangement for a keyboard

Circuit arrangement for A/D and/or D/A conversion with nonlinear

Circuit arrangement for an input keyboard