Signal brightness control
First Claim
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1. A WARNING LAMP INTENSITY CONTROL CIRCUIT COMPRISING A D.C. SOURCE OF POWER, A WARNING LAMP, A PARALLEL CIRCUIT COMPRISING A LIGHT SENSITIVE RESISTOR AND A SECOND RESISTOR, A FLASHER CONNECTED TO SAID SOURCE, A TURN SIGNAL SWITCH, SAID LAMP AND SAID PARALLEL CIRCUIT CONNECTED DIRECTLY ACROSS SAID SOURCE AND SAID FLASHER THROUGH SAID SWITCH WHEREBY SAID LAMP IS FLASHED BETWEEN ZERO INTENSITY AND A LEVEL OF VISIBLE INTENSITY WHICH IS CONTINUOUSLY VARIABLE IN ACCORDANCE WITH THE VALUE OF AMBIENT ILLUMINATION IMPINGING UPON SAID LIGHT-SENSITIVE RESISTOR.
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1 Claim
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1. A WARNING LAMP INTENSITY CONTROL CIRCUIT COMPRISING A D.C. SOURCE OF POWER, A WARNING LAMP, A PARALLEL CIRCUIT COMPRISING A LIGHT SENSITIVE RESISTOR AND A SECOND RESISTOR, A FLASHER CONNECTED TO SAID SOURCE, A TURN SIGNAL SWITCH, SAID LAMP AND SAID PARALLEL CIRCUIT CONNECTED DIRECTLY ACROSS SAID SOURCE AND SAID FLASHER THROUGH SAID SWITCH WHEREBY SAID LAMP IS FLASHED BETWEEN ZERO INTENSITY AND A LEVEL OF VISIBLE INTENSITY WHICH IS CONTINUOUSLY VARIABLE IN ACCORDANCE WITH THE VALUE OF AMBIENT ILLUMINATION IMPINGING UPON SAID LIGHT-SENSITIVE RESISTOR.
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Current AssigneeWilliam R. Kearney
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Original AssigneeWilliam R. Kearney
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InventorsKearney, William R.
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Application NumberUS04/263,227Time in Patent Office1,308 DaysField of SearchUS Class Current340/469CPC Class CodesB60Q 1/2603 Attenuation of the light ac...
