Self-Powered Current Sensor With A Linear Adjustment
First Claim
1. A self-powered current sensor comprising:
- an electrical signal input configured to receive a current signal;
a power circuit configured to generate a power voltage from said electrical signal;
a variable resistor configured to set a value corresponding to one or more indicators on the electrical sensor;
an amplifier coupled with said variable resistor and said power circuit; and
an alarm coupled with said amplifier, said alarm configured to activate based on said value set by said variable resistor.
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Accused Products
Abstract
A self-powered current sensor is described. The self-powered current sensor including an electrical signal input configured to receive a current signal. Further, the self-powered current sensor includes a power circuit configured to generate a power voltage from an electrical signal. The self-powered current sensor also includes a variable resistor configured to set a value corresponding to one or more indicators on the electrical sensor and an amplifier coupled with a variable resistor and a power circuit. And, the self-powered current sensor includes an alarm coupled with an amplifier, an alarm configured to activate based on a value set by said variable resistor.
31 Citations
21 Claims
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1. A self-powered current sensor comprising:
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an electrical signal input configured to receive a current signal; a power circuit configured to generate a power voltage from said electrical signal; a variable resistor configured to set a value corresponding to one or more indicators on the electrical sensor; an amplifier coupled with said variable resistor and said power circuit; and an alarm coupled with said amplifier, said alarm configured to activate based on said value set by said variable resistor. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. An apparatus for measuring one or more electrical characteristics comprising:
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an electrical signal input configured to receive a current signal; a power circuit configured to generate a power voltage from said electrical signal; a variable resistor coupled with said electrical signal input, said variable resistor configured to set a value corresponding to one or more indicators on the electrical sensor; an amplifier coupled with said electrical signal input and said power circuit, said amplifier coupled with said variable resistor to configure said amplifier as a linear adjustment; and an alarm coupled with said amplifier, said alarm configured to activate based on said value set by said variable resistor. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19, 20)
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21. A method comprising:
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configuring a self-powered current sensor to generate power from an input signal received by an electrical signal input; configuring said self-powered current sensor to include a linear adjustment including an amplifier; and configuring said self-power current sensor to activate an alarm based on a magnitude of said input signal and a position of said linear adjustment relative to an indicator on said self-powered current sensor.
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Specification