Communications: electrical – Selective – Having indication or alarm
Patent
1980-08-28
1982-09-28
Waring, Alvin H.
Communications: electrical
Selective
Having indication or alarm
340 52D, H04B 1500
Patent
active
043520898
ABSTRACT:
A voice warning system for an automotive vehicle wherein the voice output volume is automatically adjusted to an optimum sound level for the automotive vehicle driver according to the output volume level of audio equipment provided in the vehicle. The system thus improved comprises a memory for storing the volume adjustment level of the audio equipment and a voice volume controller for controlling the volume level of messages indicating various items of information on the automotive vehicle.
REFERENCES:
patent: 3298010 (1967-01-01), Dubosq et al.
patent: 3732536 (1973-05-01), Larka et al.
patent: 3870818 (1975-03-01), Barton et al.
patent: 3909842 (1975-09-01), Noji
Tsunoda Masakazu
Yano Hiroshi
Nissan Motor Company Limited
Waring Alvin H.
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