| 发明名称 |
Carbon transducer with electrical contact |
| 摘要 |
A carbon transmitter utilizes an electrode prepared by in situ reaction between substrate copper and introduced sulfur. Good surface adhesion between the resulting CuS layer and the substrate is assured by use of a two-phase cobalt/copper substrate.
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| 申请公布号 |
US4387276(A) |
申请公布日期 |
1983.06.07 |
| 申请号 |
US19810301816 |
申请日期 |
1981.09.11 |
| 申请人 |
BELL TELEPHONE LABORATORIES, INCORPORATED |
发明人 |
PLEWES, JOHN T.;QUICK, NATHANIEL R.;ROBBINS, MURRAY |
| 分类号 |
H04R21/00;(IPC1-7):H04R21/02 |
主分类号 |
H04R21/00 |
| 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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