Battery-free electromagnetic leakage detector
First Claim
Patent Images
1. A battery-free electromagnetic leakage detector comprising:
- a substrate;
an antenna;
a filer circuit electrically connected with the antenna;
a clamp circuit electrically connected with the filter circuit; and
an indicating member electrically connected with the clamp circuit.
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Abstract
A battery-free electromagnetic leakage detector includes a substrate, an antenna, a filter circuit electrically connected with the antenna, a clamp circuit electrically connected with the filter circuit, and an indicating member electrically connected with the clamp circuit. Accordingly, the battery-free electromagnetic leakage detector is structurally simple and compact and can detect electromagnetic waves and display the detection without connection with any external power source.
4 Citations
9 Claims
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1. A battery-free electromagnetic leakage detector comprising:
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a substrate; an antenna; a filer circuit electrically connected with the antenna; a clamp circuit electrically connected with the filter circuit; and an indicating member electrically connected with the clamp circuit. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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Specification