1.   Codes are converted to sounds for the outputs by using Dectalk, a complex rule-based expert system voice synthesizer.

2.   And he will be playing practical jokes on his friends with the voice synthesizer he bought that changes his voice on the phone.

3.   And his illness forces him to communicate by voice synthesizer.

4.   A voice synthesizer turns her written words into lectures.

5.   Finally, he taps a command to the computer-driven voice synthesizer.

6.   Grimes, a volunteer at the Red Mountain in Museum in Birmingham, Ala., uses a computer-driven voice synthesizer to talk to visitors.

7.   He tested a variety of equipment, including a voice synthesizer that researchers outfitted with special word-prediction software.

8.   He surfs on the Internet with the help of a voice synthesizer and Braille machine.

9.   Only the flicker of energy in his hands allows him to operate the motorized wheelchair and communicate ideas and lectures with the computerized voice synthesizer.

10.   So she gets most of her recipes via her computer with its voice synthesizer.