-
公开(公告)号:US2585717A
公开(公告)日:1952-02-12
申请号:US63878046
申请日:1946-01-03
Applicant: RCA CORP
Inventor: ACHENBACH JOHN C , TOURSHOU SIMEON I , DONALD MACKEY
CPC classification number: H04N5/4446 , H01F17/045 , H03F1/50 , H03H7/0184
-
2.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
-
公开(公告)号:US2581159A
公开(公告)日:1952-01-01
申请号:US2988248
申请日:1948-05-28
Applicant: RCA CORP
Inventor: ACHENBACH JOHN C
IPC: H03H7/01
CPC classification number: H03H7/0176
-
公开(公告)号:US2997579A
公开(公告)日:1961-08-22
申请号:US35768853
申请日:1953-05-27
Applicant: RCA CORP
Inventor: TOMOMI MURAKAMI , ACHENBACH JOHN C
-
公开(公告)号:US2750450A
公开(公告)日:1956-06-12
申请号:US22213251
申请日:1951-04-20
Applicant: RCA CORP
Inventor: ACHENBACH JOHN C , TOURSHOU SIMEON I
-
-
7.Fine tuning control system for television receivers having same range on each channel 失效
Title translation: 每个通道具有相同范围的电视接收机的微调控制系统公开(公告)号:US2864946A
公开(公告)日:1958-12-16
申请号:US59798256
申请日:1956-07-16
Applicant: RCA CORP
Inventor: ACHENBACH JOHN C
IPC: H03J1/14
CPC classification number: H03J1/14
-
8.Frequency converter and local oscillator with series connected space current paths 失效
Title translation: 变频器和本地振荡器具有串联连接的空间电流路径公开(公告)号:US2811636A
公开(公告)日:1957-10-29
申请号:US44550554
申请日:1954-07-26
Applicant: RCA CORP
Inventor: ACHENBACH JOHN C
IPC: H03D7/08
CPC classification number: H03D7/08
-
9.
公开(公告)号:US2789227A
公开(公告)日:1957-04-16
申请号:US35768753
申请日:1953-05-27
Applicant: RCA CORP
Inventor: TOMOMI MURAKAMI , ACHENBACH JOHN C
IPC: H03J5/30
CPC classification number: H03J5/30
-
-
-
-
-
-
-
-