Oral readout rangefinder
Overload protection circuit for transducers
Pattern matching apparatus
Phase polarity test instrument and method
Pitch frequency generation system in a speech synthesis system
POLARITY DETERMINING CIRCUIT FOR LOUDSPEAKERS, AN AUDIO...
Processing device for speech synthesis by addition overlapping o
Programmable calculator with verbal indications of stored progra
Programmable sound circuit for electronic games
Real-time text-to-speech conversion system
Recorded conversation method for evaluating the performance of s
Remote typing system
Resonance frequency determining method, resonance frequency...
ROM circuit for reducing sound data
Shoe with audible message
Signal synthesizer apparatus
Sound reinforcement system
Sound reproducing apparatus and method of identifying...
Sound reproducing system
Sound synthesizer