An afc arrangement for tuning a television receiving apparatus t

An extended television signal encoding and decoding system compr

An HDTV compression system

Analog and digital video display system

Analog controlled mixer

Analog front-end circuit and electronic instrument

Analog signal comparator using digital circuitry

Analog video convolver for real time two-dimensional image proce

Analog-to-digital conversion apparatus for video signal

Analog-to-digital conversion system as for a narrow bandwidth si

Analog-to-digital converter as for an adaptive television deghos

Analog/digital converter having input signal gain control functi

Analytical halftone dot construction for a hyperacuity printer

Angularly rotatable mirror apparatus

Antenna diplexer utilizing aural input for visual service

Anti-aliasing apparatus and method using fast scan-line memory m

Anti-aliasing for digital printing with dot shape modulation and

Anti-blooming drain structure in charge coupled device image sen

Anti-Glare device for a computer terminal display tube

Anti-reflection device for a VDT