发明授权
- 专利标题: Non-linear keyer
- 专利标题(中): 非线性键控
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申请号: US418354申请日: 1989-10-06
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公开(公告)号: US4967277A公开(公告)日: 1990-10-30
- 发明人: Daniel J. Chaplin
- 申请人: Daniel J. Chaplin
- 申请人地址: CA Nevada City
- 专利权人: The Grass Valley Group, Inc.
- 当前专利权人: The Grass Valley Group, Inc.
- 当前专利权人地址: CA Nevada City
- 主分类号: H04N5/272
- IPC分类号: H04N5/272 ; H04N5/275 ; H04N9/75
摘要:
A non-linear keyer breaks a key processor transfer function into two pieces, one above and one below a clip level. Each piece may be modified independently and then recombined to produce the desired non-linear transfer function.
公开/授权文献
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