Interchangeable sound effect device

Interchangeable sound effect device

Interface circuit for a meter reading device

Interface method and apparatus

Interface unit for use between analog sensors and a microprocess

Interference suppression apparatus for a capacitive keyboard

Interferometric analog-to-digital converter and method for opera

Interleaved digitizer array with calibrated sample timing

Intermeshed resistor network for analog to digital conversion

International Morse Code number generator

Interpolation utilization apparatus

Interpolative D/A converter

Interpolative digital-to-analog converter for linear PCM code

Interpolative PCM decoder utilized for .mu.-law and A-law

Interrogation of key switches using pulse width detection

Intrusion alarm cable supervision system