Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
Patent
1995-01-17
1996-09-24
Peng, John K.
Communications: electrical
Land vehicle alarms or indicators
Internal alarm or indicator responsive to a condition of the...
34030915, 340575, 340576, 368109, 368250, 368263, B60Q 500
Patent
active
055594956
ABSTRACT:
A sleep-preventing alarm including timer circuitry for selectively transmitting a periodic indicator signal upon completion of a characteristic time interval in one of a number of modes of operation; a lamp for transmitting a visual alert upon receipt of a lamp indication signal; a speaker for transmitting an audible alert upon receipt of a speaker activation signal; indicator circuitry coupled to the timer circuitry, the speaker, and the lamp and with the indicator circuitry generating both a periodic lamp indication signal for a pre-determined amount of time and a periodic speaker activation signal for a pre-determined amount of time upon receipt of the indicator signal from the timer circuitry; keypad circuitry for placing the timing circuitry in one of the modes of operation; and a power cable for providing electrical energy to the circuitry for operation.
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Peng John K.
Wu Daniel J.
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