-
公开(公告)号：US2766386A
公开(公告)日：1956-10-09
申请号：US37158153
申请日：1953-07-31
Applicant: RALLS JOHN W
Inventor： RALLS JOHN W
-
2.发明授权Color television picture tube and circuit for providing superposed color and black and white images 失效彩色电视显像管和电路，用于提供叠加的颜色和黑白图像
公开(公告)号：US3149200A
公开(公告)日：1964-09-15
申请号：US86168659
申请日：1959-12-23
Applicant: RALLS JOHN W
Inventor： RALLS JOHN W
CPC classification number: H04N9/20 , H01J31/203
-
Search Results
2
records
(took 0.019 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
