Analog to digital converter for asynchronous detector

Analog-digital converter with variable threshold levels

Analog-to-digital conversion apparatus

Animal identification system

Annunciator system with direct field wiring

Apparatus and a method for storage and retrieval of image patter

Apparatus and machine implementable method for the dynamic rearr

Apparatus and method for avoiding defects in the recording mediu

Apparatus and method for character recognition

Apparatus and method for comparing digital words using a last bi

Apparatus and method for controlling a communications terminal

Apparatus and method for detecting a predetermined pattern...

Apparatus and method for dynamic font switching

Apparatus and method for identifying individuals through their r

Apparatus and method for performing comparison of two signals

Apparatus and method for producing an electrical signal responsi

Apparatus and method for programmable fast comparison of a resul

Apparatus and method for providing interactive audio communicati

Apparatus and method for receiving digital data at a first rate

Apparatus and method for recognizing a pattern