发明授权
US5739700A Method and apparatus with dual circuitry for shifting the level of a
signal
失效
具有用于移位信号电平的双电路的方法和装置
- 专利标题: Method and apparatus with dual circuitry for shifting the level of a signal
- 专利标题(中): 具有用于移位信号电平的双电路的方法和装置
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申请号: US709706申请日: 1996-09-09
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公开(公告)号: US5739700A公开(公告)日: 1998-04-14
- 发明人: Douglas Ele Martin
- 申请人: Douglas Ele Martin
- 申请人地址: NY Armonk
- 专利权人: International Business Machines Corporation
- 当前专利权人: International Business Machines Corporation
- 当前专利权人地址: NY Armonk
- 主分类号: H03K19/0185
- IPC分类号: H03K19/0185
摘要:
A method and apparatus is disclosed for outputting a signal responsive to, and shifted in signal level relative to, an input signal level. A driver includes first circuitry outputting a first signal responsive to an input signal, and second circuitry outputting a second signal responsive to the input signal. The first circuitry includes circuitry for substantially shifting the first signal level relative to the input signal and responds more slowly than the second circuitry. The driver output is responsive to both the first and second signals so that the second circuitry improves driver response.
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