Adjusting a loudspeaker to its acoustic environment: the ABC...

Apparatus and method for monitoring speaker cone...

Apparatus and methods for reducing noise audible from a speaker

Apparatus for confirming and reporting the operating conditions

Apparatus for electronically outputting a voice and method for o

Apparatus for generating synthesized voice from text

Apparatus for making and editing dictionary entries in a text to

Apparatus for providing sentence-final accents in synthesized am

Apparatus for the digital storage of audio signals employing rea

Arabic language translating device with pronunciation capability

Arrangement for the transmission of speech according to the chan

ASCII LPC-10 conversion

Audibly announcing apparatus

Audio calibration system

Audio loudspeaker detection using back-EMF sensing

Audio phase polarity test system

Audio reproduction utilizing a bilevel switching speaker drive s

Audio response apparatus

Audio response system

Audio response terminal for use with data processing systems