Invention Grant
US08358980B2 Wireless audio transfer system, wireless microphone, audio transmitting apparatus, audio receiving apparatus, image pickup apparatus, recording apparatus and audio mixer
失效
无线音频传输系统,无线麦克风,音频发送装置,音频接收装置,图像拾取装置,记录装置和音频混合器
- Patent Title: Wireless audio transfer system, wireless microphone, audio transmitting apparatus, audio receiving apparatus, image pickup apparatus, recording apparatus and audio mixer
- Patent Title (中): 无线音频传输系统,无线麦克风,音频发送装置,音频接收装置,图像拾取装置,记录装置和音频混合器
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Application No.: US12061838Application Date: 2008-04-03
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Publication No.: US08358980B2Publication Date: 2013-01-22
- Inventor: Iwao Tajima , Sinya Suzuki , Toshiyuki Yamaki
- Applicant: Iwao Tajima , Sinya Suzuki , Toshiyuki Yamaki
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: Frommer Lawrence & Haug LLP
- Agent William S. Frommer; Thomas F. Presson
- Priority: JPP2007-099617 20070405
- Main IPC: H04B7/00
- IPC: H04B7/00

Abstract:
Disclosed is a wireless audio transfer system that includes an audio transmitting apparatus including a microphone and a modulating/transmitting unit for transmitting radio waves modulated using an audio signal from the microphone, an audio receiving apparatus including a receiving/demodulating unit for receiving the radio waves and demodulating the audio signal, and an audio output terminal for outputting the audio signal demodulated by the receiving/demodulating unit. The system further includes an image pickup apparatus including an audio input terminal for inputting the audio signal. In the system, the audio transmitting apparatus includes a detecting unit for detecting distortion of an audio signal and a data transmitting unit for transmitting status data, the audio receiving apparatus includes a first communication terminal and a data processing unit for obtaining the status data from the received radio waves and outputting the status data from the first communication terminal, and the image pickup apparatus includes a second communication terminal for inputting the status data outputted from the first communication terminal, a display unit, and a first control unit for displaying whether audio distortion is present at the audio transmitting apparatus.
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