发明授权
- 专利标题： Low frequency pulse generator apparatus
- 专利标题（中）： 低频脉冲发生器
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申请号： US227557申请日： 1981-01-22
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公开(公告)号： US4425553A公开(公告)日： 1984-01-10
- 发明人: Donald C. LaPierre
- 申请人： Donald C. LaPierre
- 申请人地址： DC Washington
- 专利权人： The United States of America as represented by the Secretary of the Air Force
- 当前专利权人： The United States of America as represented by the Secretary of the Air Force
- 当前专利权人地址： DC Washington
- 主分类号： H03K3/03
- IPC分类号： H03K3/03 ; H03K3/78
摘要：
A low frequency pulse generator apparatus utilizing an R-C timing network which includes a plurality of selectable capacitors to provide frequency pulse rates over a predetermined range. A counter which may be set to count a finite number of pulses, controls the generated pulse total.
公开/授权文献
- US4925449A Manually driven syringe 公开/授权日：1990-05-15
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