Inventor
HUGHES RICHARD H
13 patents
⚠️ This page may combine multiple inventors who share the name “HUGHES RICHARD H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RCA CORP
12 patentsUS4234814ANov 18, 1980
Electron gun with astigmatic flare-reducing beam forming region
RCA CORP45 citations92
US4370592AJan 25, 1983
Color picture tube having an improved inline electron gun with an expanded focus lens
RCA CORP43 citations91
US4620133AOct 28, 1986
Color image display systems
RCA CORP23 citations81
US4556819ADec 3, 1985
Color picture tube having inline electron gun with coma correction members
RCA CORP17 citations73
US4406970ASep 27, 1983
Color picture tube having an expanded focus lens type inline electron gun with an improved stigmator
RCA CORP9 citations73
US4396862AAug 2, 1983
Color picture tube with means for affecting magnetic deflection fields in electron gun area
RCA CORP9 citations73
US4318027AMar 2, 1982
High potential, low magnification electron gun
RCA CORP11 citations73
US4317065AFeb 23, 1982
Color picture tube having an improved electron gun with expanded lenses
RCA CORP16 citations73
US4196370AApr 1, 1980
CRT generating three inline beams and having shunts for weakening center beam horizontal magnetic deflection and strengthening vertical deflection
RCA CORP15 citations73
US4558253ADec 10, 1985
Color picture tube having an inline electron gun with asymmetric focusing lens
RCA CORP17 citations72
US4350923ASep 21, 1982
Electron gun with balanced lens lips to reduce astigmatism
RCA CORP4 citations62
US4449069AMay 15, 1984
Color picture tube with focusing electrode having electrostatic field distortion aperture therein
RCA CORP2 citations53