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Class Information
Number: 313/230
Name: Electric lamp and discharge devices > Discharge device with positive ion emitter
Description: Discharge devices which are provided with an electrode or other device for emitting positive ions.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7459704 |
Ion source configuration for production of ionized clusters, ionized molecules and ionized mono-atoms |
Dec. 2, 2008 |
| 7368727 |
Atomic level ion source and method of manufacture and operation |
May. 6, 2008 |
| 7238952 |
Metal ion emission device and process for producing the same, ion beam irradiation device, processing apparatus and analyzing apparatus provided with emission device |
Jul. 3, 2007 |
| 7165458 |
Vacuum gauge |
Jan. 23, 2007 |
| 6921906 |
Mass spectrometer |
Jul. 26, 2005 |
| 6914386 |
Source of liquid metal ions and a method for controlling the source |
Jul. 5, 2005 |
| 6770353 |
Co-deposited films with nano-columnar structures and formation process |
Aug. 3, 2004 |
| 6661014 |
Methods and apparatus for oxygen implantation |
Dec. 9, 2003 |
| 6642526 |
Field ionizing elements and applications thereof |
Nov. 4, 2003 |
| 6346768 |
Low energy ion gun having multiple multi-aperture electrode grids with specific spacing requirements |
Feb. 12, 2002 |
| 6033924 |
Method for fabricating a field emission device |
Mar. 7, 2000 |
| 5864199 |
Electron beam emitting tungsten filament |
Jan. 26, 1999 |
| 5602441 |
Vacuum ionization gauging tube |
Feb. 11, 1997 |
| 5537005 |
High-current, low-pressure plasma-cathode electron gun |
Jul. 16, 1996 |
| 5521389 |
Solid state cesium ion gun |
May. 28, 1996 |
| 5296713 |
Ion source device |
Mar. 22, 1994 |
| 5235239 |
Window construction for a particle accelerator |
Aug. 10, 1993 |
| 5198718 |
Filamentless ion source for thin film processing and surface modification |
Mar. 30, 1993 |
| 5101110 |
Ion generator |
Mar. 31, 1992 |
| 5038082 |
Vacuum switch apparatus |
Aug. 6, 1991 |
| 5034612 |
Ion source method and apparatus |
Jul. 23, 1991 |
| 5028791 |
Electron beam excitation ion source |
Jul. 2, 1991 |
| 5026997 |
Elliptical ion beam distribution method and apparatus |
Jun. 25, 1991 |
| 5006715 |
Ion evaporation source for tin |
Apr. 9, 1991 |
| 4994711 |
High brightness solid electrolyte ion source |
Feb. 19, 1991 |
| 4987346 |
Particle source for a reactive ion beam etching or plasma deposition installation |
Jan. 22, 1991 |
| 4965491 |
Plasma generator |
Oct. 23, 1990 |
| 4954711 |
Low-voltage source for narrow electron/ion beams |
Sep. 4, 1990 |
| 4954750 |
Flexible ion emitter |
Sep. 4, 1990 |
| 4943718 |
Mass spectrometer |
Jul. 24, 1990 |
| 4931700 |
Electron beam gun |
Jun. 5, 1990 |
| 4928033 |
Thermionic ionization source |
May. 22, 1990 |
| 4926056 |
Microelectronic field ionizer and method of fabricating the same |
May. 15, 1990 |
| 4904873 |
Method of producing and guiding intensive, large-area ion, electron and x-ray beams |
Feb. 27, 1990 |
| 4904872 |
Method for generating extremely short ion pulses of high intensity from a pulsed ion source |
Feb. 27, 1990 |
| 4862032 |
End-Hall ion source |
Aug. 29, 1989 |
| 4859908 |
Plasma processing apparatus for large area ion irradiation |
Aug. 22, 1989 |
| 4859909 |
Process and apparatus for igniting an ultra-high frequency ion source |
Aug. 22, 1989 |
| 4850188 |
Ionized gas energy cell |
Jul. 25, 1989 |
| 4849675 |
Inductively excited ion source |
Jul. 18, 1989 |
| 4841197 |
Double-chamber ion source |
Jun. 20, 1989 |
| 4806829 |
Apparatus utilizing charged particles |
Feb. 21, 1989 |
| 4797597 |
Microwave ion source |
Jan. 10, 1989 |
| 4794298 |
Ion source |
Dec. 27, 1988 |
| 4775818 |
Liquid metal ion source and alloy |
Oct. 4, 1988 |
| 4774437 |
Inverted re-entrant magnetron ion source |
Sep. 27, 1988 |
| 4760262 |
Ion source |
Jul. 26, 1988 |
| 4749912 |
Ion-producing apparatus |
Jun. 7, 1988 |
| 4714860 |
Ion beam generating apparatus |
Dec. 22, 1987 |
| 4686370 |
Ionizing chamber for gaseous oxygen |
Aug. 11, 1987 |
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