Remotely powered wireless microphone
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
May 10, 2007
app pub date -
Nov 7, 2005
filing date -
Nov 7, 2005
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
Various methods, apparatuses, and systems in which a remotely powered wireless microphone are described. The remotely powered wireless microphone circuit includes a resonant circuit tuned to a transmit frequency of a receiver station. The resonant circuit captures signal bursts from the receiver station. The resonant circuit includes a capacitive microphone element to modulate a resulting ringing of the circuit upon being energized by the signal bursts. The wireless microphone circuit also includes a transmitter circuit to transmit the modulated signal.
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