-
公开(公告)号：US2955198A
公开(公告)日：1960-10-04
申请号：US68235757
申请日：1957-09-06
Applicant: STANDARD COIL PROD CO INC
Inventor： FREY CLEON F
IPC: H03J5/28
CPC classification number: H03J5/28
-
公开(公告)号：US2967238A
公开(公告)日：1961-01-03
申请号：US65188157
申请日：1957-04-10
Applicant: STANDARD COIL PROD CO INC
Inventor： FREY CLEON F
IPC: H03J5/30
CPC classification number: H03J5/30
-
3.发明授权Manual control having rotatable and tiltable stepped cam for television tuner 失效手动控制具有用于电视调谐器的可旋转和可倾斜步进凸轮
公开(公告)号：US2922881A
公开(公告)日：1960-01-26
申请号：US50186855
申请日：1955-04-18
Applicant: STANDARD COIL PROD CO INC
Inventor： FREY CLEON F
IPC: H03J5/28
CPC classification number: H03J5/28 , Y10T74/2102
-
4.发明授权Cascode television tuner with stages having inter-related space discharge currents and common gain control 失效具有阶段的串级电视调谐器具有相互关联的空间放电电流和公共增益控制
公开(公告)号：US2894125A
公开(公告)日：1959-07-07
申请号：US51093455
申请日：1955-05-25
Applicant: STANDARD COIL PROD CO INC
Inventor： FREY CLEON F
IPC: H03G3/22
CPC classification number: H03G3/22
-
-
-
Search Results
4
records
(took 0.013 seconds)
