| 发明名称 |
Program dependent crossover filter (PDC) |
| 摘要 |
An audio crossover filter which automatically tunes the crossover frequency according to the content of the program audio which is being filtered.
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| 申请公布号 |
US4633501(A) |
申请公布日期 |
1986.12.30 |
| 申请号 |
US19850723375 |
申请日期 |
1985.04.15 |
| 申请人 |
WERRBACH, DONN R. |
发明人 |
WERRBACH, DONN R. |
| 分类号 |
H03H11/12;(IPC1-7):H04B1/66 |
主分类号 |
H03H11/12 |
| 代理机构 |
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