-
1.
公开(公告)号:US2814671A
公开(公告)日:1957-11-26
申请号:US23047251
申请日:1951-06-08
Applicant: ZENITH RADIO CORP
Inventor: ROBERT ADLER , MEYER MARKS
IPC: H04N5/213
CPC classification number: H04N5/213
-
公开(公告)号:US2837599A
公开(公告)日:1958-06-03
申请号:US49386855
申请日:1955-03-14
Applicant: ZENITH RADIO CORP
Inventor: MEYER MARKS
IPC: H04M9/00
CPC classification number: H04M9/001
-
3.Cascode amplifier-mixer with trap to prevent local oscillator in driven stage from affecting driving stage 失效
Title translation: 串联放大器 - 混合器,具有陷阱,可防止驱动级本地振荡器影响驱动级公开(公告)号:US2789213A
公开(公告)日:1957-04-16
申请号:US51273155
申请日:1955-06-02
Applicant: ZENITH RADIO CORP
Inventor: MEYER MARKS , ROBERT ADLER
IPC: H03D7/08
CPC classification number: H03D7/08
-
-