发明授权
- 专利标题: Floating point addition-subtraction apparatus
- 专利标题(中): 浮点加减法装置
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申请号: US617610申请日: 1990-11-26
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公开(公告)号: US5146419A公开(公告)日: 1992-09-08
- 发明人: Akira Miyoshi , Takashi Taniguchi
- 申请人: Akira Miyoshi , Takashi Taniguchi
- 申请人地址: JPX Osaka
- 专利权人: Matsushita Electric Industrial Co., Ltd.
- 当前专利权人: Matsushita Electric Industrial Co., Ltd.
- 当前专利权人地址: JPX Osaka
- 优先权: JPX1-308687 19891128
- 主分类号: G06F7/485
- IPC分类号: G06F7/485 ; G06F7/50
摘要:
A floating point addition-subtraction apparatus for adding or subtracting data having a floating point format including a mantissa operand, an exponent operand, and a sign operand. The operands are shifted right or left depending on operational status.
公开/授权文献
- US4645117A Bonding metal to ceramic 公开/授权日:1987-02-24
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