发明名称 |
Apparatus for monotoring the electrical characteristics of a plating bath. |
摘要 |
<p>Apparatus for stripping off undesirable, high frequency, or alternatively, low frequency components of an input signal by selectively passing only those undesirable components through a filter, and then subtracting those undesirable components from the raw mixture of the desirable and undesirable components. This invention is useful in plating bath analysis.</p> |
申请公布号 |
EP0594010(A2) |
申请公布日期 |
1994.04.27 |
申请号 |
EP19930116373 |
申请日期 |
1993.10.08 |
申请人 |
HUGHES AIRCRAFT COMPANY |
发明人 |
GARRAWAY, MARCUS A.;HAMANO, MARTIN M.;KEPLER, MAYNARD M., JR. |
分类号 |
G01N27/416;G01N27/49;(IPC1-7):G01N27/49 |
主分类号 |
G01N27/416 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|