发明授权
US3309462A Television receiver circuit means for stabilizing black level on scenes of low average brightness and for suppressing black level on high brightness scenes
失效
电视接收机电路用于在低平均亮度的场景下稳定黑电平并且用于在高亮度场景上抑制黑电平
- 专利标题: Television receiver circuit means for stabilizing black level on scenes of low average brightness and for suppressing black level on high brightness scenes
- 专利标题(中): 电视接收机电路用于在低平均亮度的场景下稳定黑电平并且用于在高亮度场景上抑制黑电平
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申请号: US53809966申请日: 1966-03-28
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公开(公告)号: US3309462A公开(公告)日: 1967-03-14
- 发明人: LOUGHLIN BERNARD D
- 申请人: HAZELTINE RESEARCH INC
- 专利权人: Hazeltine Research Inc
- 当前专利权人: Hazeltine Research Inc
- 优先权: US53809966 1966-03-28; US21596462 1962-08-09; US21596862 1962-08-09
- 主分类号: H04N5/16
- IPC分类号: H04N5/16 ; H04N5/57
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