CN1271507C - 一种减少srt-4 除法和开根部件循环次数的方法及电路 - Google Patents
一种减少srt-4 除法和开根部件循环次数的方法及电路 Download PDFInfo
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- CN1271507C CN1271507C CN 03155313 CN03155313A CN1271507C CN 1271507 C CN1271507 C CN 1271507C CN 03155313 CN03155313 CN 03155313 CN 03155313 A CN03155313 A CN 03155313A CN 1271507 C CN1271507 C CN 1271507C
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CN 03155313 CN1271507C (zh) | 2003-08-26 | 2003-08-26 | 一种减少srt-4 除法和开根部件循环次数的方法及电路 |
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CN 03155313 CN1271507C (zh) | 2003-08-26 | 2003-08-26 | 一种减少srt-4 除法和开根部件循环次数的方法及电路 |
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CN1515998A CN1515998A (zh) | 2004-07-28 |
CN1271507C true CN1271507C (zh) | 2006-08-23 |
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CN101650643B (zh) * | 2009-09-11 | 2012-07-25 | 杭州中天微系统有限公司 | 一种用于不可除尽浮点除法开方的舍入方法 |
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Assignee: Beijing Loongson Technology Service Center Co.,Ltd. Assignor: Institute of Computing Technology, Chinese Academy of Sciences Contract fulfillment period: 2009.12.16 to 2028.12.31 Contract record no.: 2010990000062 Denomination of invention: Method and circuit for reducing number of times of SRT-4 division and root unit cycle Granted publication date: 20060823 License type: exclusive license Record date: 20100128 |
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Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.12.16 TO 2028.12.31; CHANGE OF CONTRACT Name of requester: BEIJING LOONGSON TECHNOLOGY SERVICE CENTER CO., LT Effective date: 20100128 |
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Assignee: LOONGSON TECHNOLOGY Corp.,Ltd. Assignor: Institute of Computing Technology, Chinese Academy of Sciences Contract record no.: 2010990000062 Date of cancellation: 20141231 |
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Change date: 20141231 Contract record no.: 2010990000062 Assignee after: LOONGSON TECHNOLOGY Corp.,Ltd. Assignee before: Beijing Loongson Technology Service Center Co.,Ltd. |
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Application publication date: 20040728 Assignee: LOONGSON TECHNOLOGY Corp.,Ltd. Assignor: Institute of Computing Technology, Chinese Academy of Sciences Contract record no.: 2015990000066 Denomination of invention: Method and circuit for reducing number of times of SRT-4 division and root unit cycle Granted publication date: 20060823 License type: Common License Record date: 20150211 |
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Effective date of registration: 20200821 Address after: 100095, Beijing, Zhongguancun Haidian District environmental science and technology demonstration park, Liuzhou Industrial Park, No. 2 building Patentee after: LOONGSON TECHNOLOGY Corp.,Ltd. Address before: 100080 Haidian District, Zhongguancun Academy of Sciences, South Road, No. 6, No. Patentee before: Institute of Computing Technology, Chinese Academy of Sciences |
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EC01 | Cancellation of recordation of patent licensing contract | ||
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: LOONGSON TECHNOLOGY Corp.,Ltd. Assignor: Institute of Computing Technology, Chinese Academy of Sciences Contract record no.: 2015990000066 Date of cancellation: 20200928 |
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Address after: 100095 Building 2, Longxin Industrial Park, Zhongguancun environmental protection technology demonstration park, Haidian District, Beijing Patentee after: Loongson Zhongke Technology Co.,Ltd. Address before: 100095 Building 2, Longxin Industrial Park, Zhongguancun environmental protection technology demonstration park, Haidian District, Beijing Patentee before: LOONGSON TECHNOLOGY Corp.,Ltd. |
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