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
Country of acquisition	Foreign country (米国)
Patent No.	USP 7,449,961
Date of Grant	2008/11/11
Inventor	Sai; Akihide (Kawasaki, JP), Okuni; Hidenori (Kawasaki, JP), Yamaji; Takafumi (Yokohama, JP)
Patent Title	Parallel controlled connections of the plurality of ring oscillator units, PLL, radio apparatus
Details	An oscillator includes a plurality of oscillating units connected in parallel with each other, and a control unit which controls the number of parallel connections of the plurality of oscillating units based on an instruction signal indicating accuracy to be tolerated with respect to oscillation outputs of the oscillating units.