发明授权
- 专利标题: Carry-look-ahead adder including bipolar and MOS transistors
- 专利标题(中): 携带前视加法器包括双极和MOS晶体管
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申请号: US703171申请日: 1985-02-19
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公开(公告)号: US4789958A公开(公告)日: 1988-12-06
- 发明人: Hideo Maejima , Takashi Hotta , Ikuro Masuda , Masahiro Iwamura , Kouzaburou Kurita , Masahiro Ueno
- 申请人: Hideo Maejima , Takashi Hotta , Ikuro Masuda , Masahiro Iwamura , Kouzaburou Kurita , Masahiro Ueno
- 申请人地址: JPX Tokyo
- 专利权人: Hitachi, Ltd.
- 当前专利权人: Hitachi, Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX59-31257 19840220; JPX60-2020 19850111
- 主分类号: G06F5/01
- IPC分类号: G06F5/01 ; G06F7/50 ; G06F7/508 ; G06F13/40 ; G06F15/78
摘要:
A carry-look-ahead adder is provided which is implemented as a semiconductor integrated circuit. The integrated circuit includes a bipolar transistor coupled to the output terminal for providing an output indicative of the arithmetic operation. Impedance elements are coupled to the bipolar transistor and at least one FET is provided to control the on/off state of the bipolar transistor.
公开/授权文献
- US5864340A Mobile client computer programmed to predict input 公开/授权日:1999-01-26
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