Intuitive electronic circuit
First Claim
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1. An apparatus comprising:
- a means to interface to an external circuit;
a means to store energy;
a means to reduce the voltage received from the external circuit;
a means to convert alternating current from the external circuit to direct current;
a means to replenish the store of energy with energy received from the external circuit;
a means to detect the absence of power in the external circuit;
a means to detect the state of a switch in the external circuit, in which the means to detect the state of the switch comprises;
a means to randomly generate an outgoing signal, wherein the outgoing signal is imparted with a sufficiently random form that it would be distinguishable from a signal of external origin, and would thereby be uniquely attributable to the apparatus;
a means to detect a first incoming signal; and
a means to determine whether the first incoming signal matches the outgoing signal,a secondary light source driven by the stored energy;
a means to activate the secondary light source only in the event that both an absence of power in the external circuit is detected and a closed state of the switch is detected.
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Abstract
An apparatus according to various embodiments may detect the state of an external switch. An apparatus according to various embodiments may activate or deactivate an appliance based on the state of the external switch. An apparatus according to various embodiments may activate or deactivate an appliance based on the state of the external switch, even in the absence of grid power.
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Citations
1 Claim
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1. An apparatus comprising:
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a means to interface to an external circuit; a means to store energy; a means to reduce the voltage received from the external circuit; a means to convert alternating current from the external circuit to direct current; a means to replenish the store of energy with energy received from the external circuit; a means to detect the absence of power in the external circuit; a means to detect the state of a switch in the external circuit, in which the means to detect the state of the switch comprises; a means to randomly generate an outgoing signal, wherein the outgoing signal is imparted with a sufficiently random form that it would be distinguishable from a signal of external origin, and would thereby be uniquely attributable to the apparatus; a means to detect a first incoming signal; and a means to determine whether the first incoming signal matches the outgoing signal, a secondary light source driven by the stored energy; a means to activate the secondary light source only in the event that both an absence of power in the external circuit is detected and a closed state of the switch is detected.
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Specification