Patent search ap:("RCA CORP") AND inv:"JOY FREDERICK A" Page 1

1.

发明授权
Hue adjust circuit for a color television receiver 失效
Title translation: 用于彩色电视接收机的调谐电路

公开(公告)号：US3436470A

公开(公告)日：1969-04-01

申请号：US3436470D

申请日：1966-04-20

Applicant: RCA CORP

Inventor： KONKEL JOHN A , JOY FREDERICK A

IPC: H03H7/20 , H04N9/64 , H04N5/44 , H03B3/00 , H03D3/18

CPC classification number: H03H7/20 , H04N9/643

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