Ralph J. D'Amato

Person

Lancaster, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Color picture tube having an improved internal magnetic shield
- Patent number 5,097,174
- Issue date Mar 17, 1992
- Thomson Consumer Electronics, Inc.
- Ralph J. D'Amato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode-ray tube having faceplate panel with essentially planar scr...
- Patent number 4,887,001
- Issue date Dec 12, 1989
- RCA Licensing Corporation
- Ralph J. D'Amato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Support means for use with a low expansion color-selection electrode
- Patent number 4,659,958
- Issue date Apr 21, 1987
- RCA Corporation
- Ralph J. D'Amato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode-ray tube having cylindrical faceplate and shadow mask with...
- Patent number 4,631,439
- Issue date Dec 23, 1986
- RCA Corporation
- Ralph J. D'Amato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for screening line screen slit mask color pict...
- Patent number 4,590,137
- Issue date May 20, 1986
- RCA Corporation
- Ralph J. D'Amato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode-ray tube having a faceplate with decreasing center-to-edge...
- Patent number 4,590,404
- Issue date May 20, 1986
- RCA Corporation
- Ralph J. D'Amato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arc suppression structure for an electron gun
- Patent number 4,491,764
- Issue date Jan 1, 1985
- RCA Corporation
- Ralph J. D'Amato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode for an electron gun
- Patent number 4,409,513
- Issue date Oct 11, 1983
- RCA Corporation
- Ralph J. D'Amato
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of making a grid for a cathode-ray tube electron gun
- Patent number 4,318,026
- Issue date Mar 2, 1982
- RCA Corporation
- Ralph J. D'Amato
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Color picture tube having improved corrugated apertured mask
- Patent number 4,293,791
- Issue date Oct 6, 1981
- RCA Corporation
- Ralph J. D'Amato
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Projection kinescope and method of operation
- Patent number 4,259,692
- Issue date Mar 31, 1981
- RCA Corporation
- Ralph J. D'Amato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color picture tube having improved corrugated mask
- Patent number 4,195,248
- Issue date Mar 25, 1980
- RCA Corporation
- Ralph J. D'Amato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color picture tube having improved corrugated apertured mask and me...
- Patent number 4,187,443
- Issue date Feb 5, 1980
- RCA Corporation
- Ralph J. D'Amato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process of fabricating a cathode ray tube
- Patent number 4,112,562
- Issue date Sep 12, 1978
- RCA Corporation
- Ralph James D'Amato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spring mount for a cathode ray tube yoke
- Patent number 3,939,447
- Issue date Feb 17, 1976
- RCA Corporation
- Ralph James D'Amato
- H01 - BASIC ELECTRIC ELEMENTS

Ralph J. D'Amato

Person

Patents Grantslast 30 patents

Color picture tube having an improved internal magnetic shield

Cathode-ray tube having faceplate panel with essentially planar scr...

Support means for use with a low expansion color-selection electrode

Cathode-ray tube having cylindrical faceplate and shadow mask with...

Method and apparatus for screening line screen slit mask color pict...

Cathode-ray tube having a faceplate with decreasing center-to-edge...

Arc suppression structure for an electron gun

Electrode for an electron gun

Method of making a grid for a cathode-ray tube electron gun

Color picture tube having improved corrugated apertured mask

Projection kinescope and method of operation

Color picture tube having improved corrugated mask

Color picture tube having improved corrugated apertured mask and me...

Process of fabricating a cathode ray tube

Spring mount for a cathode ray tube yoke