Voice operated control system - uses repeated sounds, with amplifiers, filters and memory and is suitable for disabled person

摘要

The voice control system can be used to carry out a large number of previously established programmed or memorised operations. It uses a repetition of rounds to effects without mistake the establishment of determined circuits. It can be used to switch on and off a television set and to select television channels, and may be used by handicapped persons. The system integrates in the same assembly programmes or memorys and a selected vocal transmission from components of the sounds of the human voice. Each voice control system is adjusted for single voice or user. The system consists of stages of amplificaion and filtering using different circuits and acting together or out of phase and different telecontrolled signal levels.