Patent search ap:("RCA CORP") AND inv:"SWIERCZAK PHILIP C" Page 1

1.

发明授权
Two-band tuner with stator carried coil inductors and rotor carried strip inductor 失效
Title translation: 双频调谐器带有定子承载线圈电感和转子带状电感

公开(公告)号：US2789212A

公开(公告)日：1957-04-16

申请号：US36113453

申请日：1953-06-12

Applicant: RCA CORP

Inventor： ACHENBACH JOHN C , SWIERCZAK PHILIP C

IPC: H03J5/00

CPC classification number: H03J5/00

2.

发明授权
Wide-band amplifier circuits for television receivers and the like 失效
Title translation: 用于电视接收机的宽带放大器电路等

公开(公告)号：US2881265A

公开(公告)日：1959-04-07

申请号：US21926351

申请日：1951-04-04

Applicant: RCA CORP

Inventor： SWIERCZAK PHILIP C

IPC: H03F1/28 , H03F1/50 , H03F3/44 , H03G3/22 , H03J3/00 , H04N5/44

CPC classification number: H03G3/22 , H03F1/28 , H03F1/50 , H03F3/44 , H03J3/00 , H04N5/44

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