Yamaji Takafumi
Department SOJO UNIVERSITY Department of Computer and Information Sciences, FACULTY OF COMPUTER AND INFORMATIONSCIENCES /(DC)Division of Applied Information Sciences, Graduate School of Engineering /Division of Applied Information Sciences, Graduate School of Engineering Position |
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取得国 | 国外 (米国) |
特許番号 | USP 7,250,895 |
取得年月日 | 2007/07/31 |
発明者 | Kurose; Daisuke (Kawasaki, JP), Yamaji; Takafumi (Yokohama, JP), Itakura; Tetsuro (Tokyo, JP) |
特許名 | Multiple input analog-to-digital conversion apparatus and radio receiver using the same |
特許概要 | A multiple input AD conversion apparatus includes a first unit AD converter including a plurality of first conversion stages connected in cascade to convert a first analog input signal to a first digital output signal, a second unit AD converter including a plurality of second conversion stages connected in cascade to convert a second analog input signal to a second digital output signal, and an operational amplifier shared between the first conversion stage and the second conversion stage in a time sharing. |