发明授权
- 专利标题: Pulse stretching circuit for a raster display
- 专利标题(中): 用于光栅显示的脉冲拉伸电路
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申请号: US456851申请日: 1983-01-10
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公开(公告)号: US4536793A公开(公告)日: 1985-08-20
- 发明人: John H. Harshbarger , William M. Shores
- 申请人: John H. Harshbarger , William M. Shores
- 申请人地址: OH Xenia
- 专利权人: Visual Information Institute, Inc.
- 当前专利权人: Visual Information Institute, Inc.
- 当前专利权人地址: OH Xenia
- 主分类号: H04N5/10
- IPC分类号: H04N5/10 ; H04N5/06
摘要:
A pulse stretching circuit for a raster display for causing certain vertical control pulses to either have the same widths or at least terminate at the same time in both the odd and even fields. The vertical blanking pulses or vertical sync pulses in the odd fields are stretched so that they terminate coincident with the trailing edges of the 2H rate horizontal blanking or sync pulses respectively.
公开/授权文献
- US5488778A Electronic magnetometer and compass 公开/授权日:1996-02-06
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