Digital weight measuring and computing apparatus with automatic

Digital-storage filter

Digital-to-bandpass converter

Digitized linearizing correction apparatus with frequency modula

Digitizing system for tape placement apparatus

Direct and indirect addressing in an electronic digital calculat

Direct compare in an electronic digital calculator

Discrete analog processing system including a matrix of memory e

Discrete Fourier transform via cross correlation charge transfer

Display apparatus for automotive vehicles

Distribution-free filter

Document scanning and printing system and method

Dollars and cents telephone metering computer

Dual computer system

Electric control device using frequency-analog control

Electric power plant having a multiple computer system for redun

Electric power system supervisory control system comprising A/D

Electrical signal processing

Electro-optic binary adder

Electro-optical correlator