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US 2003/0118204 A1Published application
Wireless microphone
OwnerYuji Kawasaki, Sadahiro Gomi +1inventors
InventorsYuji Kawasaki, Sadahiro Gomi, Hideaki Ishikawa
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Abstract
An object of the present invention is to provide a miniaturized wireless microphone. The wireless microphone according to the invention is characterized by including a microphone unit 11 and a helical antenna 23 for irradiating a high frequency signal based on an audio signal outputted from the microphone unit 11, wherein the helical antenna 23 is disposed in adjacent to the rear surface side of the microphone unit 11.
Claims8
A wireless microphone comprising:
- a microphone unit;
- and
- a helical antenna for irradiating a high frequency signal based on an audio signal outputted from the microphone unit,
- wherein the helical antenna is disposed in adjacent to a rear surface side of the microphone unit.
1 more element
Dependencies are inferred from the claim text.