发明名称 |
D.C. Controlled adjustable ramp signal generator and method |
摘要 |
Circuit and method for providing a D.C. controlled adjustable ramp signal which maintains a predetermined ramping period for respectively adjusted optimum signal levels within the operating range. An example of a circuit of the invention is described for providing an automatically controlled bias or erase ramp signal in a magnetic recorder.
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申请公布号 |
US4438466(A) |
申请公布日期 |
1984.03.20 |
申请号 |
US19820364735 |
申请日期 |
1982.04.02 |
申请人 |
AMPEX CORPORATION |
发明人 |
FAWKES, JOHN S.;UMHOLTZ, WALTER F. |
分类号 |
G11B5/03;G11B5/02;G11B5/027;H03K4/94;(IPC1-7):G11B5/47 |
主分类号 |
G11B5/03 |
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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