Power filtering device

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12253252
APP PUB NO 20240102644A1
SERIAL NO

17952089

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An audio filtering and power extraction apparatus for filtering out audio signal and extracting power from a combined signal and direct-current power line, with an input configured to couple to a combined signal and direct-current power line, a filtering extractor system functionally coupled to the input, a DC sensing switch circuit, and a second order low-pass filter functionally coupled to the DC sensing switch circuit, the second order low-pass filter including, an inductor, a capacitor and resistor in series with each other, and an output functionally coupled to an output of the filtering extractor system and through which output extracted power is provided.

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Patent Owner(s)

  • SWARM HOLDINGS LLC

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hart, Jonathan Neil Salt Lake City, US 12 75
Michalczuk, Paul Mark Bainbridge Island, US 1 0
Smith, Jesse Alden Ogden, US 1 0

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