Title:
WIRELESS MICROPHONE AND WIRELESS MICROPHONE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2010/044306
Kind Code:
A1
Abstract:
A wireless microphone which converts sound waves to electrical voice signals and transmits the voice signals via radio waves. The wireless microphone comprises a storage means which stores a set value consisting of a combination of the transmission frequency and transmission output of the radio waves of the wireless microphone in association with identification information, an acquisition means which acquires the identification information from outside of the microphone, a means which reads the set value stored in the storage means, on the basis of the identification information acquired by the acquisition means, and a means which transmits the radio waves obtained by modulating the voice signals, on the basis of the read set value. The wireless microphone and a wireless microphone system allow automatic setting of a legitimate transmission frequency and transmission output corresponding to an area of use.
Inventors:
SASAKI TAKETOSHI (JP)
Application Number:
PCT/JP2009/064076
Publication Date:
April 22, 2010
Filing Date:
August 03, 2009
Export Citation:
Assignee:
AUDIO TECHNICA KK (JP)
SASAKI TAKETOSHI (JP)
SASAKI TAKETOSHI (JP)
International Classes:
H04B1/04; H04B1/16
Foreign References:
| JP2008124986A | 2008-05-29 | |||
| JPH09107296A | 1997-04-22 | |||
| JP2000197118A | 2000-07-14 | |||
| JP2005287685A | 2005-10-20 |
Attorney, Agent or Firm:
ISHIBASHI, Yoshinobu et al. (JP)
Stone bridge Yoshiyuki husband (JP)
Stone bridge Yoshiyuki husband (JP)
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