0187641-A1 is referenced by 12 patents and cites 3 patents.

Title
Tv system conversion apparatus.
Application Number
EP19860100045 19860103
Publication Number
0187641 (A1)
Application Date
January 3, 1986
Publication Date
July 16, 1986
Inventor
Ohtsuka Yoshimichi C O Nippon
Kurita Taiichiro C O Nippon Ho
Ohmura Toshiro C O Nippon Hoso
Ninomiya Yuichi C O Nippon Hos
Nishizawa Taiji C O Nippon Hos
Tanaka Yutaka C O Nippon Hoso
Assignee
Japan Broadcasting
JP
IPC
H04N 07/01
H04N 07/01
H04N 07/01
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