20040136440-A1 is referenced by 1 patents.

A spread spectrum clock generation circuit capable of further reducing the electromagnetic wave radiation with a simple configuration has been disclosed and, particularly in a spread spectrum clock generation circuit using a current control oscillator (ICO), a differential signal to which a spread spectrum modulation signal, the period or amplitude of which changes, is added is generated, and the differential signal is applied to the ICO and a clock is generated.

Title
Spread spectrum clock generation circuit, jitter generation circuit and semiconductor device
Application Number
10/743188
Publication Number
20040136440
Application Date
December 23, 2003
Publication Date
July 15, 2004
Inventor
Yukisato Miyazaki
Teruhiko Saitou
Masao Iijima
Kouji Okada
Shinji Miyata
Agent
Arent Fox Kintner Plotkin & Kahn
DC, US
Assignee
Fujitsu
IPC
H03D 03/24
H04B 01/69
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