| 发明名称 |
Loudspeaker systems |
| 摘要 |
A loudspeaker system comprises a flexible paper or plastics diaphragm 1 for displacing a quantity of a transmitting medium to generate sound, waveform-sampling circuitry for supplying a series of sample drive signals of varying amplitude indicative of the amplitudes of an electrical input signal having an audio waveform
|
| 申请公布号 |
US2004057596(A1) |
申请公布日期 |
2004.03.25 |
| 申请号 |
US20030433553 |
申请日期 |
2003.10.10 |
| 申请人 |
GREEN ROGER J.;HUTCHINS DAVID A. |
发明人 |
GREEN ROGER J.;HUTCHINS DAVID A. |
| 分类号 |
H04R17/00;H04R3/04;H04R7/04;H04R7/06;(IPC1-7):H04R1/00;H04R9/06;H04R11/02 |
主分类号 |
H04R17/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
