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Class Information
Number: 315/364
Name: Electric lamp and discharge devices: systems > Cathode ray tube circuits > Cathode-ray deflections circuits
Description: Subject matter which includes a cathode-ray tube including a cathode-ray beam source, cathode-ray deflection means operably connected with the cathode tube and an electrical circuit connected to the deflection means to deliver, when energized, voltage or current to the deflection means to move the cathode-ray beam from one position to another within the tube and methods corresponding to the above apparatus.


Sub-classes under this class:

Class Number Class Name Patents
315/378 Circular, spiral, or radial sweeps 27
315/399 Deflection coil circuit 141
315/372 For cathode-ray tube having plural targets 3
315/366 For flat cathode-ray tube 170
315/375 For plural phosphor target tube 30
315/367 Including a digital-to-analog device 105
315/409 Including a discharge device 16
315/368.11 Including color convergence control 81
315/387 Including feedback circuit 141
315/391 Plural deflection circuits 17
315/395 Plural potentials or currents applied to deflection member 56
315/365 Symbol generator 25
315/369 Target controls deflection circuit 31
315/379 With additional control of cathode ray 28
315/377 With marker 24
315/370 With ray deflection distortion correction or reduction 426


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7541754 Bias circuit and method for operating the same Jun. 2, 2009
7462838 Electrostatic deflection control circuit and method of electronic beam measuring apparatus Dec. 9, 2008
7446601 Electron beam RF amplifier and emitter Nov. 4, 2008
7315112 Color cathode-ray tube apparatus Jan. 1, 2008
7262563 Method and apparatus for providing a dynamic rotational alignment of a cathode ray tube raster Aug. 28, 2007
7187345 Image forming method and charged particle beam apparatus Mar. 6, 2007
7126292 Cathode-ray tube apparatus Oct. 24, 2006
7122977 Cathode-ray tube apparatus Oct. 17, 2006
7064501 Sawtooth line circuit for a cathode ray tube Jun. 20, 2006
7057336 Electron-emitting device, electron source and image-forming apparatus as well as method of manufacturing the same Jun. 6, 2006
6998798 Digitally controlled vertical S linearity correction with constant amplitude without using an AGC Feb. 14, 2006
6924590 Color picture tube device with distortion correction coils Aug. 2, 2005
6891340 Tracking picture tube May. 10, 2005
6771030 Color cathode ray tube apparatus Aug. 3, 2004
6737817 Cathode ray tube apparatus May. 18, 2004
6717377 Circuit and method for reducing east-west geometry mismatch between the top and bottom of a raster display Apr. 6, 2004
6704056 Horizontal deflection circuit and television receiver Mar. 9, 2004
6686707 Method and apparatus for providing a dynamic rotational alignment of a cathode ray tube raster Feb. 3, 2004
6664746 Dynamic focusing circuit, picture display device and method of generating a dynamic focusing voltage Dec. 16, 2003
6661186 Color cathode ray tube, driving circuit therefor, color image reproducing device employing the driving circuit, and color image reproducing system including the color image reproducing device Dec. 9, 2003
6630802 Color CRT (Cathode Ray Tube) integrated with deflection circuit Oct. 7, 2003
6614193 Deflection current modulation circuit Sep. 2, 2003
6590352 Electrical grounding of CRT antistatic/antireflective coating Jul. 8, 2003
6577083 Method and apparatus for vertical S linearity correction with no external components Jun. 10, 2003
6573668 Color cathode ray tube having a convergence correction apparatus Jun. 3, 2003
6570349 Cathode-ray tube apparatus May. 27, 2003
6559609 Raster center control circuit for CRT-type display device May. 6, 2003
6555975 Cathode-ray tube apparatus Apr. 29, 2003
6552504 Deflection circuit with a feedback controlled capacitive transformation Apr. 22, 2003
6534935 Color CRT apparatus Mar. 18, 2003
6518716 Beam deflection system and color tube Feb. 11, 2003
6515439 Vertical deflection driving circuit Feb. 4, 2003
6498435 CRT display device to suppress electromagnetic radiation therefrom Dec. 24, 2002
6489734 Cathode ray tube device Dec. 3, 2002
6486622 Color display device with a deflection-dependent distance between outer beams Nov. 26, 2002
6424102 Cathode ray tube of the index type Jul. 23, 2002
6369498 Electron gun for addressing secondary emission targets Apr. 9, 2002
6366034 Electric current variable-type inductor having closed loop characteristics and a horizontal linearity compensation circuit Apr. 2, 2002
6362579 Circuit for correction of deflection errors in a television display Mar. 26, 2002
6359398 Method to control CRT phosphor aging Mar. 19, 2002
6359397 Deflection yoke and color cathode ray tube receiver using same Mar. 19, 2002
6335597 Color cathode-ray tube apparatus Jan. 1, 2002
6313831 Device for synchronizing a power drive signal of a monitor and a method therefor Nov. 6, 2001
6304044 Color display tube device Oct. 16, 2001
6294884 Vertical deflection circuit and color picture tube apparatus Sep. 25, 2001
6285141 Deflection yoke and cathode ray tube Sep. 4, 2001
6265836 Image distortion compensating apparatus Jul. 24, 2001
6262779 Display apparatus with circuit expanding horizontal retrace interval of horizontal deflection current Jul. 17, 2001
6246189 Display device for correcting a distortion of a bottom portion of a monitor Jun. 12, 2001
6239560 System for correcting electron beam from single cathode in color CRT May. 29, 2001

1 2 3


 
 
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