Richard H. Hughes

Person

Lancaster, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Color image display systems
- Patent number 4,620,133
- Issue date Oct 28, 1986
- RCA Corporation
- Albert M. Morrell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color picture tube having an inline electron gun with asymmetric fo...
- Patent number 4,558,253
- Issue date Dec 10, 1985
- RCA Corporation
- Dennis J. Bechis
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color picture tube having inline electron gun with coma correction...
- Patent number 4,556,819
- Issue date Dec 3, 1985
- RCA Corporation
- Hsing-Yao Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color picture tube with focusing electrode having electrostatic fie...
- Patent number 4,449,069
- Issue date May 15, 1984
- RCA Corporation
- Naim Z. Assil
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color picture tube having an expanded focus lens type inline electr...
- Patent number 4,406,970
- Issue date Sep 27, 1983
- RCA Corporation
- Richard H. Hughes
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color picture tube with means for affecting magnetic deflection fie...
- Patent number 4,396,862
- Issue date Aug 2, 1983
- RCA Corporation
- Richard H. Hughes
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color picture tube having an improved inline electron gun with an e...
- Patent number 4,370,592
- Issue date Jan 25, 1983
- RCA Corporation
- Richard H. Hughes
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun with balanced lens lips to reduce astigmatism
- Patent number 4,350,923
- Issue date Sep 21, 1982
- RCA Corporation
- Richard H. Hughes
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High potential, low magnification electron gun
- Patent number 4,318,027
- Issue date Mar 2, 1982
- RCA Corporation
- Richard H. Hughes
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color picture tube having an improved electron gun with expanded le...
- Patent number 4,317,065
- Issue date Feb 23, 1982
- RCA Corporation
- Richard H. Hughes
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun with astigmatic flare-reducing beam forming region
- Patent number 4,234,814
- Issue date Nov 18, 1980
- RCA Corporation
- Hsing-Yao Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
CRT generating three inline beams and having shunts for weakening c...
- Patent number 4,196,370
- Issue date Apr 1, 1980
- RCA Corporation
- Richard H. Hughes
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode support structure for color picture tube guns to equalize c...
- Patent number 4,063,128
- Issue date Dec 13, 1977
- RCA Corporation
- Richard Henry Hughes
- H01 - BASIC ELECTRIC ELEMENTS

Richard H. Hughes

Person

Patents Grantslast 30 patents

Color image display systems

Color picture tube having an inline electron gun with asymmetric fo...

Color picture tube having inline electron gun with coma correction...

Color picture tube with focusing electrode having electrostatic fie...

Color picture tube having an expanded focus lens type inline electr...

Color picture tube with means for affecting magnetic deflection fie...

Color picture tube having an improved inline electron gun with an e...

Electron gun with balanced lens lips to reduce astigmatism

High potential, low magnification electron gun

Color picture tube having an improved electron gun with expanded le...

Electron gun with astigmatic flare-reducing beam forming region

CRT generating three inline beams and having shunts for weakening c...

Cathode support structure for color picture tube guns to equalize c...