Noise level controlled voice warning system for an automotive ve

Details Noise level controlled voice warning system for an automotive ve Noise level controlled voice warning system for an automotive ve

1980-08-28

1982-07-27

Swann, III, Glen R.

Communications: electrical

Selective

Having indication or alarm

179 1SM, 340521, 340692, G08B 2100, B60Q 500

Patent

active

043420230

ABSTRACT:
A voice warning system for an automotive vehicle automatically adjusts the voice volume to an appropriate sound level in accordance with the noise level within the passenger compartment. The improved system incorporates a noise level sensor and an electronic volume control in a voice warning system which includes a plurality of information switches and a multiplexer for providing control signals for an LPC-type voice synthesizer cooperating with a voice memory under control of a microcomputer to provide appropriate warning announcements.

REFERENCES:
patent: 3859629 (1975-01-01), Komiyama et al.
patent: 3909842 (1975-09-01), Noji
patent: 4072850 (1978-02-01), McGlynn
patent: 4135143 (1979-01-01), Argentieri et al.
Bodley, Nicholas, "Here's a Breakthrough--a Low-Cost Speech Synthesizer on a Chip", Electronic Design, 7/19/78.

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