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

Electro-optical ranging system for distance measurements to movi

Electro-optical system for performing matrix-vector multiplicati

Electronic access control system

Electronic analog computers

Electronic calculator displaying a partial result obtained from

Electronic calculator for feet-inch-fraction numerics

Electronic calculator having an exponentiation function

Electronic calculator or digital processor chip having multiple

Electronic calculator or digital processor chip having test mode

Electronic calculator or digital processor chip with combined fu

Electronic calculator or digital processor chip with multiple co

Electronic calculator or digital processor chip with separately

Electronic calculator system having serial transfer of instructi

Electronic cash register capable of calculating sales tax