发明名称 |
Wireless communications system, wireless microphone transmission apparatus, and wireless receiving apparatus |
摘要 |
Herein disclosed a communications system according to the present invention comprising: a wireless microphone transmission apparatus for transmitting a radio microphone signal on a predetermined wireless microphone frequency channel carrying a voice signal and a tone signal; and a wireless receiving apparatus for receiving the radio microphone signal on the predetermined wireless microphone frequency channel carrying the voice signal and the tone signal transmitted by the wireless microphone transmission apparatus. The wireless microphone transmission apparatus according to the present invention includes a data generating section for judging the type of data information, and generating a data string in response to the type of, and on the basis of the data information, and a tone signal generating section for generating a tone signal on the basis of the data string generated by the data generating section 22 , thereby increasing the efficiency of the communications system.
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申请公布号 |
US7010328(B2) |
申请公布日期 |
2006.03.07 |
申请号 |
US20010885435 |
申请日期 |
2001.06.20 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
KAWASAKI YUJI;SUZUKI MOTOSHI |
分类号 |
H04B1/10;H04L27/00;H04B1/034;H04B1/04;H04B1/08;H04B1/40;H04B7/26 |
主分类号 |
H04B1/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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