| 发明名称 |
SPEAKER SYSTEM SERVING ALSO AS ANTENNA |
| 摘要 |
PROBLEM TO BE SOLVED: To integrate the antenna and speaker of radio equipment into one. SOLUTION: A substrate for an antenna is used in common, which comprises a flat plate type electric insulating vibrator with one or more driving devices, open loops and closed loops wired in plane along its surface, and branch lines.
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| 申请公布号 |
JP2001217633(A) |
申请公布日期 |
2001.08.10 |
| 申请号 |
JP20000095831 |
申请日期 |
2000.02.03 |
| 申请人 |
TOSHIMITSU HIRAHIRO;NAKAMURA TETSUYA |
发明人 |
TOSHIMITSU HIRAHIRO;NAKAMURA TETSUYA |
| 分类号 |
H04N5/64;H01Q1/24;H01Q1/38;H01Q1/44;H01Q7/00;H04B1/08;H04R1/02;(IPC1-7):H01Q1/44 |
主分类号 |
H04N5/64 |
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