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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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Class Information
Number: 313/313
Name: Electric lamp and discharge devices > With electrical shield or static charge distribution means
Description: Devices provided with electrical shielding means or with means for distributing the static charges which accumulate upon the parts of the device or for the prevention of the accumulation of static charges upon parts of the device or for preventing undesired electric space discharges, such as arcs, between the parts of the device.


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7511425 Image display apparatus having ion pump and electron-emitting devices in communication via mesh or stripe shaped member Mar. 31, 2009
7511407 Optical filter of plasma display panel and fabrication method thereof Mar. 31, 2009
7491902 Electromagnetic wave shielding film and method for producing the same Feb. 17, 2009
7479775 Negative voltage generator Jan. 20, 2009
7427826 Electron beam apparatus Sep. 23, 2008
7427836 Image display apparatus having ion pump and electron-emitting devices in communication via mesh or stripe shaped member Sep. 23, 2008
7183499 Electromagnetic wave shielding sheet, front panel, and display Feb. 27, 2007
7119858 EMI shielding film of a flat panel display device including a mesh frame of two-layered structure Oct. 10, 2006
7105989 Plasma lamp and method Sep. 12, 2006
6987350 Inner shield and cathode ray tube including the same Jan. 17, 2006
6963163 Color cathode ray tube having DC magnetic field during degaussing process Nov. 8, 2005
6924591 Implosion preventing band and cathode ray tube having the same Aug. 2, 2005
6911769 Lateral magnetic shielding for color CRT Jun. 28, 2005
6905385 Method for introducing mercury into a fluorescent lamp during manufacture and a mercury carrier body facilitating such method Jun. 14, 2005
6800994 Resistive primer coating for a display apparatus Oct. 5, 2004
6797876 Image display device Sep. 28, 2004
6794813 Electron source, image forming apparatus, and manufacture method for electron source Sep. 21, 2004
6791249 Cathode ray tube Sep. 14, 2004
6741016 Focusing lens for electron emitter with shield layer May. 25, 2004
6720723 Cathode ray tube for achieving small electron beam landing deviation Apr. 13, 2004
6713947 Display device and method of manufacturing the same Mar. 30, 2004
6700320 Cathode ray tube with structure for preventing electron beam mis-landing caused by geomagnetism Mar. 2, 2004
6700328 Discharge lamp driver circuit designed to minimize radiation or noise Mar. 2, 2004
6670629 Insulated gate field emitter array Dec. 30, 2003
6628064 Cathode-ray tube Sep. 30, 2003
6614167 Electron source, image forming apparatus, and manufacture method for electron source Sep. 2, 2003
6600256 Electric lamp Jul. 29, 2003
6566803 Cathode ray tube whose panel provides increased protection from electric shock and reduced emission of electromagnetic waves May. 20, 2003
6548956 Transparent contacts for organic devices Apr. 15, 2003
6545412 Plasma display device Apr. 8, 2003
6448702 Cathode ray tube with internal magnetic shield Sep. 10, 2002
6384527 Flat panel display with reduced electron scattering effects May. 7, 2002
6380663 Gas discharge tube having a side tube with glass coating Apr. 30, 2002
6380681 Video Display and manufacturing method therefor Apr. 30, 2002
6366265 Image-forming device Apr. 2, 2002
6339286 Cathode ray tube with a nonglare multi-layered film Jan. 15, 2002
6323592 Cathode ray tube and method of manufacturing conductive antireflection film Nov. 27, 2001
6307315 Cathode ray tube Oct. 23, 2001
6234648 Lighting system May. 22, 2001
6198211 Resonant microcavity display Mar. 6, 2001
6188174 Electromagnetic radiation shield panel and method of producing the same Feb. 13, 2001
6150754 Electromagnetic-wave shielding and light transmitting plate and display panel Nov. 21, 2000
6078139 Front panel for plasma display Jun. 20, 2000
6064152 Electrically conductive cylinder for improved starting of compact fluorescent lamp systems May. 16, 2000
6049173 Apparatus for suppressing electric field radiation from a cathode ray tube Apr. 11, 2000
6040878 Apparatus, methods and material for absorbing magnetic radiation Mar. 21, 2000
5962966 Conductive anti-reflection film for cathode ray tube Oct. 5, 1999
5959392 Cancellation coil arrangement for reducing stray magnetic field emissions from CRT displays Sep. 28, 1999
5942842 Hermetically-sealed electrically-absorptive low-pass radio frequency filters and electromagnetically lossy ceramic materials for said filters Aug. 24, 1999
5936334 Impregnated cathode with composite top coat Aug. 10, 1999

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