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H01J31/124
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Parent Industries
H
ELECTRICITY
H01
Electric elements
H01J
ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
H01J31/00
Cathode ray tubes Electron beam tubes
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H01J31/124
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Patents Grants
last 30 patents
Information
Patent Grant
Fluorescent display tube with touch switch and method of forming el...
Patent number
9,184,017
Issue date
Nov 10, 2015
FUTABA CORPORATION
Katsushi Tokura
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Cathdoluminescent display device
Patent number
7,170,475
Issue date
Jan 30, 2007
Koninklijke Philips Electronics N.V.
Michel Cornelis Josephus Marie Vissenberg
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Flat-panel picture display device with spacer means adjacent the di...
Patent number
6,188,178
Issue date
Feb 13, 2001
U.S. Philips Corporation
Gerardus G. P. Van Gorkom
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Picture display device with addressing system
Patent number
5,994,828
Issue date
Nov 30, 1999
U.S. Philips Corporation
Siebe T. De Zwart
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Flat-panel type picture display device with electron propagation ducts
Patent number
5,986,627
Issue date
Nov 16, 1999
U.S. Philips Corporation
Siebe T. De Zwart
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Flat-panel type picture display device with electron propagation ducts
Patent number
5,903,094
Issue date
May 11, 1999
U.S. Philips Corporation
Gerardus G.P. Van Gorkom
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Thin-type display device with one-piece rear wall
Patent number
5,886,463
Issue date
Mar 23, 1999
U.S. Philips Corporation
Johannes H.M. Damen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thin-panel picture display device
Patent number
5,861,709
Issue date
Jan 19, 1999
U.S. Philips Corporation
Hans-Peter Lobl
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Flat-panel type picture display device with electron propagation ducts
Patent number
5,844,354
Issue date
Dec 1, 1998
U.S. Philips Corporation
Siebe T. De Zwart
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of fixing a stack of plates; a stack of plates; a thintype d...
Patent number
5,838,102
Issue date
Nov 17, 1998
U.S. Philips Corporation
Jan A. Bijloo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing a plate of electrically insulating material...
Patent number
5,833,516
Issue date
Nov 10, 1998
U.S. Philips Corporation
Franciscus C. M. De Haas
B24 - GRINDING POLISHING
Information
Patent Grant
Thin-panel picture display device
Patent number
5,811,919
Issue date
Sep 22, 1998
U.S. Philips Corporation
Willem Hoogsteen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thin-panel display having resistive spacer plate
Patent number
5,811,921
Issue date
Sep 22, 1998
U.S. Philips Corporation
Henricus J. Ligthart
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thin-type display device
Patent number
5,798,605
Issue date
Aug 25, 1998
U.S. Philips Corporation
Nicolaas Lambert
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Flat panel display having electron transport ducts with equal propa...
Patent number
5,781,166
Issue date
Jul 14, 1998
U.S. Philips Corporation
Siebe T. De Zwart
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Display device having plate with electron guiding passages
Patent number
5,767,621
Issue date
Jun 16, 1998
U.S. Philips Corporation
Franciscus C. M. De Haas
B24 - GRINDING POLISHING
Information
Patent Grant
Flat-panel type picture display device with electron propagation ducts
Patent number
5,723,940
Issue date
Mar 3, 1998
U.S. Philips Corporation
Gerardus G.P. Van Gorkom
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Flat-panel type picture display device with electron propagation ducts
Patent number
5,721,468
Issue date
Feb 24, 1998
U.S. Philips Corporation
Siebe T. De Zwart
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Picture display device with uniformity correction of electron supply
Patent number
5,701,134
Issue date
Dec 23, 1997
U.S. Philips Corporation
Nicolaas Lambert
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Image display apparatus
Patent number
5,691,608
Issue date
Nov 25, 1997
Canon Kabushiki Kaisha
Mitsuru Yamamoto
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Flat CRT having a carbon layer on an inner surface of a back panel
Patent number
5,656,885
Issue date
Aug 12, 1997
Sony Corporation
Yoji Kohno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Flat-panel type picture display device with electron transport duct...
Patent number
5,637,954
Issue date
Jun 10, 1997
U.S. Philips Corporation
Gerardus G. P. Van Gorkom
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Flat-panel type picture display device
Patent number
5,625,253
Issue date
Apr 29, 1997
U.S. Philips Corporation
Gerardus G. P. Van Gorkom
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Display device of the flat-panel type comprising an electron transp...
Patent number
5,621,271
Issue date
Apr 15, 1997
U.S. Philips Corporation
Petrus H. F. Trompenaars
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Display device of the flat-panel type comprising an electron transp...
Patent number
5,598,054
Issue date
Jan 28, 1997
U.S. Philips Corporation
Petrus H. F. Trompenaars
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Flat-panel type picture display device with insulating electron-pro...
Patent number
5,557,296
Issue date
Sep 17, 1996
U.S. Philips Corporation
Nicolaas Lambert
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Method and device using electron beam to scan for matrix panel display
Patent number
5,504,497
Issue date
Apr 2, 1996
Weicheng Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Flat cathode ray tube
Patent number
5,493,172
Issue date
Feb 20, 1996
Sony Corporation
Yoji Kouno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Flat-panel type picture display device with electron transport duct...
Patent number
5,489,815
Issue date
Feb 6, 1996
U.S. Philips Corporation
Gerardus G. P. Van Gorkom
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Thin-type picture display device
Patent number
5,442,253
Issue date
Aug 15, 1995
U.S. Philips Corporation
Gerardus G. P. Van Gorkom
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Patents Applications
last 30 patents
Information
Patent Application
Fluorescent Display Tube With Touch Switch And Method Of Forming El...
Publication number
20140091708
Publication date
Apr 3, 2014
Taiwan FUTABA Electronics Corporation
Katsushi Tokura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Picture display device
Publication number
20060061253
Publication date
Mar 23, 2006
Koninklijke Philips Electronics N.V.
Ramon Pascal Van Gorkom
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Display device with electron beam guiding channels
Publication number
20060038747
Publication date
Feb 23, 2006
Koninklijke Philips Electronics N.V.
Willem Lubertus Ijzerman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Display device
Publication number
20050122281
Publication date
Jun 9, 2005
Koninklijke Philips Electronics N.V
Michel Cornelis Josephus Marie Vissenberg
H01 - BASIC ELECTRIC ELEMENTS