Apparatus capable of indicating the extent of highway usage by a road vehicle
First Claim
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1. AN ELECTRONIC METER ADAPTED FOR MOUNTING ON A MOTOR VEHICLE AND COMPRISING A TUNED PICK-UP CIRCUIT DELIVERING A SIGNAL OUTPUT IN ACCORDANCE WITH EXTERNAL SIGNALS RECEIVED FROM TIME TO TIME FROM STATIONARY TRANSMITTER MEANS ASSOCIATD WITH THE ROADWAY ALONG WHICH THE VEHICLE OPERATES, AMPLIFIER CIRCUITRY RECEIVING AND AMPLIFYING SAID SIGNAL OUTPUT OF SAID PICK-UP CIRCUIT, INTERNAL SELF-CONTAINED POWER-GENERATING MEANS GENERATING ELECTRICAL POWER WHICH IS SUPPLIED TO SAID AMPLIFIER CIRCUITY, A SOLID STATE ELECTRONIC COUNTER HAVING A PULSE SIGNAL INPUT, AND MEANS APPLYING THE AMPLIFIED SIGNAL PUTPUT FROM SAID AMPLIFIER CIRCUIT IN THE FORM OF PULSES TO SAID PULSE SIGNAL INPUT OF SAID COUNTER.
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1 Claim
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1. AN ELECTRONIC METER ADAPTED FOR MOUNTING ON A MOTOR VEHICLE AND COMPRISING A TUNED PICK-UP CIRCUIT DELIVERING A SIGNAL OUTPUT IN ACCORDANCE WITH EXTERNAL SIGNALS RECEIVED FROM TIME TO TIME FROM STATIONARY TRANSMITTER MEANS ASSOCIATD WITH THE ROADWAY ALONG WHICH THE VEHICLE OPERATES, AMPLIFIER CIRCUITRY RECEIVING AND AMPLIFYING SAID SIGNAL OUTPUT OF SAID PICK-UP CIRCUIT, INTERNAL SELF-CONTAINED POWER-GENERATING MEANS GENERATING ELECTRICAL POWER WHICH IS SUPPLIED TO SAID AMPLIFIER CIRCUITY, A SOLID STATE ELECTRONIC COUNTER HAVING A PULSE SIGNAL INPUT, AND MEANS APPLYING THE AMPLIFIED SIGNAL PUTPUT FROM SAID AMPLIFIER CIRCUIT IN THE FORM OF PULSES TO SAID PULSE SIGNAL INPUT OF SAID COUNTER.
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Current AssigneeBeaven Clifford H J
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Original AssigneeBeaven Clifford H J
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InventorsBEAVEN CLIFFORD H J
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Application NumberUS04/290,455Time in Patent Office1,092 DaysField of SearchUS Class Current340/905CPC Class CodesG07B 15/063 using wireless information ...G07F 17/145 for revolving doors or turn...
