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Class Information
Number: 315/85
Name: Electric lamp and discharge devices: systems > With electromagnetic wave radiation preventing or shielding means
Description: Systems wherein the system is provided with means, or where there is shielding means for part of the system, to prevent radiation of electromagnetic waves from and/or to the system or some part thereof.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7230386 |
Image display apparatus |
Jun. 12, 2007 |
| 7176642 |
Cathode ray tube display apparatus |
Feb. 13, 2007 |
| 7088046 |
Integrated process tube and electrostatic shield, assembly thereof and manufacture thereof |
Aug. 8, 2006 |
| 7057609 |
Electromagnetic interference prevention apparatus for flat panel display |
Jun. 6, 2006 |
| 7030546 |
Liquid crystal display device having an electromagnetic-wave shielding member |
Apr. 18, 2006 |
| 6970151 |
Display controller with spread-spectrum timing to minimize electromagnetic emissions |
Nov. 29, 2005 |
| 6963163 |
Color cathode ray tube having DC magnetic field during degaussing process |
Nov. 8, 2005 |
| 6946798 |
Plasma display apparatus |
Sep. 20, 2005 |
| 6933677 |
Magnetically shielded flourescent lamp ballast case |
Aug. 23, 2005 |
| 6919674 |
Electron gun for color cathode ray tube |
Jul. 19, 2005 |
| 6919688 |
Luminescent plasma discharge device, timepiece, having controlled motion of luminous discharge through multiple, independent discharge chambers |
Jul. 19, 2005 |
| 6914384 |
Degaussing circuit for CRT monitor |
Jul. 5, 2005 |
| 6894684 |
Computer system and image processing method therefor |
May. 17, 2005 |
| 6850010 |
Microwave powered lamp with reliable detection of burned out light bulbs |
Feb. 1, 2005 |
| 6796485 |
Solder-bearing electromagnetic shield |
Sep. 28, 2004 |
| 6796688 |
Waterproof Christmas light bulb |
Sep. 28, 2004 |
| 6791249 |
Cathode ray tube |
Sep. 14, 2004 |
| 6712488 |
Globe type electrodeless lighting apparatus |
Mar. 30, 2004 |
| 6700328 |
Discharge lamp driver circuit designed to minimize radiation or noise |
Mar. 2, 2004 |
| 6685522 |
Magnetic field measuring system of deflection yoke |
Feb. 3, 2004 |
| 6635994 |
Method and apparatus for demagnetizing color CRT |
Oct. 21, 2003 |
| 6630791 |
Cathode ray tube device that reduces magnetic field leakage |
Oct. 7, 2003 |
| 6566817 |
High intensity discharge lamp with only one electrode |
May. 20, 2003 |
| 6545419 |
Double chamber ion implantation system |
Apr. 8, 2003 |
| 6501223 |
Device and method for demagnetizing the shielding of a color display device |
Dec. 31, 2002 |
| 6498435 |
CRT display device to suppress electromagnetic radiation therefrom |
Dec. 24, 2002 |
| 6463918 |
Ignition apparatus having an electrically floating shield |
Oct. 15, 2002 |
| 6433492 |
Magnetically shielded electrodeless light source |
Aug. 13, 2002 |
| 6429750 |
Method for attenuating electromagnetic interference using resonant cavities of dissimilar dimensions |
Aug. 6, 2002 |
| 6407517 |
Method of attenuating unwanted electric field radiation and a cathode ray tube display |
Jun. 18, 2002 |
| 6404133 |
Cathode ray tube device that reduces magnetic field leakage |
Jun. 11, 2002 |
| 6376993 |
Power supply to xenon ARC lamp interface |
Apr. 23, 2002 |
| 6323564 |
Circuit configuration with reduced EMI |
Nov. 27, 2001 |
| 6323592 |
Cathode ray tube and method of manufacturing conductive antireflection film |
Nov. 27, 2001 |
| 6278240 |
Low interference lighting system |
Aug. 21, 2001 |
| 6268704 |
Color cathode ray tube equipped with field leak preventing coating |
Jul. 31, 2001 |
| 6259216 |
Cathode ray tube |
Jul. 10, 2001 |
| 6160349 |
Display device |
Dec. 12, 2000 |
| 6147454 |
Display unit with reduced leakage magnetic field |
Nov. 14, 2000 |
| 6127778 |
Lampholder and lighting unit comprising a lampholder |
Oct. 3, 2000 |
| 6084354 |
Vehicle-lamp lighting-on device |
Jul. 4, 2000 |
| 6049173 |
Apparatus for suppressing electric field radiation from a cathode ray tube |
Apr. 11, 2000 |
| 6043599 |
Cathode ray tube device and method for making a conductive film on a funnel |
Mar. 28, 2000 |
| 6040878 |
Apparatus, methods and material for absorbing magnetic radiation |
Mar. 21, 2000 |
| 6037716 |
Degaussing circuit with a PTC thermistor |
Mar. 14, 2000 |
| 6020939 |
Method and apparatus for reducing electromagnetic interference radiated by cathode ray tube displays |
Feb. 1, 2000 |
| 5990625 |
LCD having noise counteracting parallel resonant circuit |
Nov. 23, 1999 |
| 5986406 |
Electric field noise eliminating circuit in a video display appliance |
Nov. 16, 1999 |
| 5969775 |
Video display appliance including a device for eliminating electric field emitted from a cathode ray tube |
Oct. 19, 1999 |
| 5965987 |
Apparatus for suppressing electric field radiation from a cathode ray tube |
Oct. 12, 1999 |
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