Title:
ビデオ同期信号検出回路
Document Type and Number:
Japanese Patent JP2009509465
Kind Code:
A
Abstract:
A video synchronization signal detector for detecting occurrences of single and double frequency synchronization signal pulses present during a vertical synchronization interval.
Inventors:
Chen Dong Wei
Application Number:
JP2008532294A
Publication Date:
March 05, 2009
Filing Date:
September 15, 2006
Export Citation:
Assignee:
NATIONAL SEMICONDUCTOR CORPORATION
International Classes:
H04N5/08
Attorney, Agent or Firm:
Sadao Kumakura
Fumiaki Otsuka
Takaki Nishijima
Hiroyuki Suda
Hiroshi Uesugi
Fumiaki Otsuka
Takaki Nishijima
Hiroyuki Suda
Hiroshi Uesugi