Infra code device used to improve deaf peoples hearing and speech skills.
United States USA Date:1975 Duration:3 min 49 sec Sound:Yes
Infra code technique for deaf people. During an early training, the amplifier is held by a boy and headset blocks from unwanted vibrations. The instructor speaks into device and the boy replies on hearing. Woman instructor places hand in front of her mouth to avoid the boy from lip reading. The boy repeats word popcorn on hearing. 85 percent deaf Janet Marson, leads a normal and active life as a laboratory technician. She drives a car, converses with colleagues and answers phone calls. She can hear impulses from 60 feet away. Board on door reads 'Infra Code Center for Hearing and Speech'. Using the Infra Code device, men and children improve their hearing and speech skills.
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