-
1.
-
公开(公告)号:US2843774A
公开(公告)日:1958-07-15
申请号:US33352853
申请日:1953-01-27
Applicant: EMI LTD
Inventor: HARRY CASSMAN
CPC classification number: H01J29/021 , H01J29/89
-
-
4.Electron discharge device suitable for use as television transmitting tubes 失效
Title translation: 电子放电装置适用于电视发射管公开(公告)号:US2598401A
公开(公告)日:1952-05-27
申请号:US8459649
申请日:1949-02-16
Applicant: EMI LTD
Inventor: GERHARD LUBSZYNSKI HANS , DWYER MCGEE JAMES , ERNEST TURK WALTER , HARRY CASSMAN
IPC: H01J31/34
CPC classification number: H01J31/34
-
5.
公开(公告)号:US3383244A
公开(公告)日:1968-05-14
申请号:US37197164
申请日:1964-06-02
Applicant: EMI LTD
Inventor: HARRY CASSMAN
CPC classification number: C23C14/06 , C23C14/24 , H01J29/45 , Y10T428/24942 , Y10T428/24992 , Y10T428/249961
-
6.Non-magnetic metal mounting frame for pick-up tube targets for preventing microphony 失效
Title translation: 用于防止麦克风的拾音管目标的非磁性金属安装框架公开(公告)号:US3309552A
公开(公告)日:1967-03-14
申请号:US27759963
申请日:1963-05-02
Applicant: EMI LTD
IPC: H01J29/02
CPC classification number: H01J29/026
-
7.Manufacture of mosaic screens such as are utilized in television transmission tubes 失效
Title translation: 马赛克屏幕的制造,例如用在电视传输管中公开(公告)号:US2745772A
公开(公告)日:1956-05-15
申请号:US21101351
申请日:1951-02-15
Applicant: EMI LTD
Inventor: HARRY CASSMAN
IPC: H01J29/43
CPC classification number: H01J29/43 , H01J9/233 , Y10T428/24917 , Y10T428/24926
-
公开(公告)号:US2708788A
公开(公告)日:1955-05-24
申请号:US3023448
申请日:1948-06-01
Applicant: EMI LTD
Inventor: HARRY CASSMAN , EDWARD JEYNES WILLIAM , SIDNEY WEBLEY REGINALD
CPC classification number: H01J29/08 , C23C26/00 , H01J19/00 , H01J19/30 , H01J29/025 , H01J2893/002 , H01J2893/0022 , Y10T29/4962 , Y10T29/49867 , Y10T29/49888 , Y10T29/49892
-
-
-
-
-
-
-