K. Syoubu

PLL Frequency Synthesizer with Hidden Prescaler

Shigeki Obote, Kouichi Syoubu, Kazutoshi Tsuda, 1996 .

Improvement of the Prescaler Method by the ( N + 1/2 ) Pulse Swallow Type PLL Frequency Synthesizer

Shigeki Obote, Yasuaki Sumi, Kouichi Syoubu, 1997 .