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Class Information
Number: 313/360.1
Name: Electric lamp and discharge devices > With positive or negative ion acceleration > Plural apertured electrodes
Description: Subject matter including two or more apertured electrodes.


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7622721 Focused anode layer ion source with converging and charge compensated beam (falcon) Nov. 24, 2009
7581380 Air-breathing electrostatic ion thruster Sep. 1, 2009
7564042 Ion beam apparatus having plasma sheath controller Jul. 21, 2009
7518130 Ion beam blocking component and ion beam blocking device having the same Apr. 14, 2009
7138771 Apparatus for pre-acceleration of ion beams used in a heavy ion beam application system Nov. 21, 2006
7139009 Ion printer Nov. 21, 2006
7045793 Multi-grid ion beam source for generating a highly collimated ion beam May. 16, 2006
7042145 Electron beam projector provided with a linear thermionic emitting cathode for electron beam heating May. 9, 2006
7009342 Plasma electron-emitting source Mar. 7, 2006
7005782 Charged particle beam extraction and formation apparatus Feb. 28, 2006
7005651 Liquid metal ion gun Feb. 28, 2006
6978537 Method of transferring electric charge using a micrometer-scaled device Dec. 27, 2005
6964396 Automatic accel voltage tracking system for an ion thruster Nov. 15, 2005
6882095 Electron accelerator having a wide electron beam Apr. 19, 2005
6864485 Ion optics with shallow dished grids Mar. 8, 2005
6864486 Ion sources Mar. 8, 2005
6858854 Method and apparatus for measuring inclination angle of ion beam Feb. 22, 2005
6849846 Precision multiple electrode ion mirror Feb. 1, 2005
6833553 Apparatuses, devices, systems and methods employing far infrared radiation and negative ions Dec. 21, 2004
6777695 Rotating beam ion implanter Aug. 17, 2004
6774550 Charged particle beam extraction and formation apparatus Aug. 10, 2004
6661014 Methods and apparatus for oxygen implantation Dec. 9, 2003
6653803 Integrated resonator and amplifier system Nov. 25, 2003
6614037 Electron beam irradiating apparatus Sep. 2, 2003
6590324 Charged particle beam extraction and formation apparatus Jul. 8, 2003
6545398 Electron accelerator having a wide electron beam that extends further out and is wider than the outer periphery of the device Apr. 8, 2003
6346768 Low energy ion gun having multiple multi-aperture electrode grids with specific spacing requirements Feb. 12, 2002
6337537 Vacuum diode with high saturation current density and quick response time for detecting of electromagnetic radiation Jan. 8, 2002
6318069 Ion thruster having grids made of oriented pyrolytic graphite Nov. 20, 2001
6250070 Ion thruster with ion-extraction grids having compound contour shapes Jun. 26, 2001
6246162 Ion optics Jun. 12, 2001
6242749 Ion-beam source with uniform distribution of ion-current density on the surface of an object being treated Jun. 5, 2001
6239541 RFQ accelerator and ion implanter to guide beam through electrode-defined passage using radio frequency electric fields May. 29, 2001
6072269 Ceramic member with an electrode and a plurality of tapered through holes for controlling the ejection of particles by switching the sign of a charge on the electrode Jun. 6, 2000
6066927 Particle accelerator accelerating tube May. 23, 2000
6049162 Pulsed electron beam source and its use Apr. 11, 2000
5959396 High current nova dual slit electrode enchancement Sep. 28, 1999
5924277 Ion thruster with long-lifetime ion-optics system Jul. 20, 1999
5754008 Device for creating a beam of adjustable-energy ions particularly for sequential vacuum treatment of surfaces with large dimensions May. 19, 1998
5689950 Ion thruster with graphite accelerator grid Nov. 25, 1997
5568021 Electrostatic accelerator up to 200 kV Oct. 22, 1996
5559391 Three-grid ion-optical system Sep. 24, 1996
5483130 Structure for accelerating heavy ions with uniformly spaced quadrupole focusing (USQF) Jan. 9, 1996
5448883 Ion thruster with ion optics having carbon-carbon composite elements Sep. 12, 1995
5444258 Ion-optics system for a source of ions to be discharged into a gas Aug. 22, 1995
5381072 Linear accelerator with improved input cavity structure and including tapered drift tubes Jan. 10, 1995
5365070 Negative ion beam injection apparatus with magnetic shield and electron removal means Nov. 15, 1994
5286297 Multi-electrode plasma processing apparatus Feb. 15, 1994
5272412 Method for the production of extraction grids for ion generation and grids produced according to said method Dec. 21, 1993
5256931 Electron source having a material-retaining device Oct. 26, 1993

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