Patents for H01J 27 - Ion beam tubes (3,716) |
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06/27/1990 | EP0375169A1 External resonance circuit type radio frequency quadrupole acceleration |
06/26/1990 | US4937531 External ion injection apparatus for a cyclotron |
06/21/1990 | DE3842756A1 Radio-frequency ion beam source |
06/20/1990 | EP0374011A1 Process and device using an ECR source for the production of strongly charged heavy ions |
06/12/1990 | US4933551 Reversal electron attachment ionizer for detection of trace species |
06/12/1990 | US4933108 Metal carrier wire coated with crystals of transition metal compound oxide |
06/06/1990 | EP0371894A1 Vapour and ion source |
06/05/1990 | US4931698 Ion source |
06/05/1990 | CA1270071A1 Method of operating a three-dimensional ion trap with enhanced sensitivity |
05/22/1990 | US4928033 Positive ion emitter |
05/15/1990 | US4926056 Microelectronic field ionizer and method of fabricating the same |
05/15/1990 | US4926021 Torch device for analyzing a gas/vapor |
05/15/1990 | US4925542 Plasma plating apparatus and method |
05/09/1990 | EP0366851A1 Low-voltage source for narrow electron/ion beams |
05/08/1990 | US4924485 Portable radiography system using a relativistic electron beam |
05/08/1990 | US4924138 Device comprising a vacuum ion arc source |
05/08/1990 | US4924102 Apparatus for generating negatively charged species |
05/08/1990 | US4924101 Charged particle source |
05/08/1990 | CA1268864A1 End-hall ion source |
04/25/1990 | EP0262219B1 Liquid metal ion source and alloy for ion emission of multiple ionic species |
04/11/1990 | EP0362953A1 Sealed neutron tube provided with an ion source with electrostatic confinement |
04/11/1990 | EP0362947A1 Sealed neutron tube equipped with a multicellular ion source with magnetic confinement |
04/11/1990 | EP0362945A1 Device for treating the Penning ion source in a neutron tube |
04/11/1990 | EP0248914B1 Liquid metal ion source |
04/11/1990 | CN1007539B Emitting current control system of multi-hollow cathodes |
04/10/1990 | US4916311 Ion beaming irradiating apparatus including ion neutralizer |
04/10/1990 | CA1267633A1 Charge injection device |
04/04/1990 | EP0360932A1 Microwave ion source |
03/28/1990 | EP0360608A1 Ion extraction grids |
03/27/1990 | US4912731 Plasma focus apparatus with field distortion elements |
03/27/1990 | US4912327 Pulsed microfocused ion beams |
03/27/1990 | US4911814 Plasma generating chamber; microwaves; applying voltage and magnetic field |
03/14/1990 | EP0358212A2 Reactive gas sample introduction system for an inductively coupled plasma torch |
03/13/1990 | US4908492 Microwave plasma production apparatus |
03/13/1990 | US4907422 In an ice making system |
03/07/1990 | EP0357133A1 Protection device for neutron tubes |
03/06/1990 | US4906900 Coaxial cavity type, radiofrequency wave, plasma generating apparatus |
03/01/1990 | DE3829338A1 Device for ionising a polarised atomic beam |
02/28/1990 | CN2053796U Wide-beam cold-cathode ionization source |
02/27/1990 | US4904873 Method of producing and guiding intensive, large-area ion, electron and x-ray beams |
02/27/1990 | US4904872 Method for generating extremely short ion pulses of high intensity from a pulsed ion source |
02/20/1990 | US4902898 Wand optics column and associated array wand and charged particle source |
02/20/1990 | US4902897 Ion beam gun and ion beam exposure device |
02/20/1990 | US4902099 Trace element spectrometry with plasma source |
02/13/1990 | US4900974 Ion source |
02/07/1990 | CN2052573U Ceramic setl-target neutron tube |
02/06/1990 | US4898557 Process for preparing extraction grids |
01/18/1990 | DE3824240A1 Production of an ion beam by means of a homogeneous surface plasma |
01/16/1990 | US4894546 Hollow cathode ion sources |
01/10/1990 | EP0349555A1 High-frequency ion source. |
01/09/1990 | US4893019 Ion current generator system for thin film formation, ion implantation, etching and sputtering |
01/02/1990 | US4891525 SKM ion source |
12/13/1989 | EP0346271A1 Microelectronic Field Ionizer and Method of Fabricating the Same |
12/12/1989 | US4886969 Cluster beam apparatus utilizing cold cathode cluster ionizer |
12/06/1989 | EP0344969A1 Electron cyclotron resonance ion source |
12/06/1989 | EP0344236A1 Electron cyclotron resonance plasma source |
11/28/1989 | US4883969 Method of ionizing gas within cathode-containing chamber |
11/28/1989 | US4883968 Electron cyclotron resonance ion source |
11/14/1989 | US4881010 Ion implantation method and apparatus |
11/02/1989 | EP0339951A2 Wand optics column and associated array wand and charged particle source |
11/02/1989 | EP0339554A2 High-frequency ion beam source |
11/01/1989 | CN1036855A Method and apparatus for forming coherent clusters |
10/10/1989 | US4873467 Ion source with particular grid assembly |
10/10/1989 | US4873445 Source of ions of the triode type with a single high frequency exitation ionization chamber and magnetic confinement of the multipole type |
10/03/1989 | US4871918 Hollow-anode ion-electron source |
09/27/1989 | EP0334184A2 Microwave ion source |
09/26/1989 | US4870284 Ion source and method of drawing out ion beam |
09/26/1989 | US4869835 Ion source |
09/21/1989 | WO1989008972A1 Method and apparatus for forming coherent clusters |
09/07/1989 | DE3813559A1 Ion source |
08/29/1989 | US4862032 End-Hall ion source |
08/22/1989 | US4859909 Process and apparatus for igniting an ultra-high frequency ion source |
08/16/1989 | EP0328076A2 Thin film forming apparatus and ion source utilizing sputtering with microwave plasma |
08/15/1989 | US4857809 Microwave ion source |
08/08/1989 | US4855604 Ion Beam implant system |
07/25/1989 | US4851668 Ion source application device |
07/25/1989 | US4851255 Generating a beam by evaporation, and directing at substrate by electrical, magnetic fields |
07/18/1989 | US4849675 Inductively excited ion source |
07/11/1989 | US4847504 Apparatus and methods for ion implantation |
07/11/1989 | US4847476 Ion source device |
07/11/1989 | US4846953 Metal ion source |
07/04/1989 | US4845367 Method and apparatus for producing ions by surface ionization of energy-rich molecules and atoms |
07/04/1989 | CA1256997A1 Method and apparatus for producing neutral atomic and molecular beams |
06/28/1989 | EP0321792A2 Microwave resonant cavity |
06/28/1989 | CN1004664B Equipment for generating multiple metals and gas particle beams |
06/20/1989 | US4841197 Double-chamber ion source |
06/20/1989 | US4841146 Self-cleaning scorotron with focused ion beam |
06/07/1989 | CN2039057U Multiplepositive pole sealed neutron tube |
05/31/1989 | EP0317620A1 Enhanced-wetting, boron-based liquid-metal ion source and method |
05/18/1989 | WO1989004546A1 Magnetron ion source without filament and process for using same |
05/18/1989 | WO1989004217A1 Electron cyclotron resonance plasma source |
05/17/1989 | EP0315986A1 Filamentless magnetron ion source and its utilization process |
05/16/1989 | US4831308 Ion beam gun wherein the needle emitter is surrounded by a tubular nozzle so as to produce an increased ion beam |
05/03/1989 | EP0314216A1 Charged-particle beam apparatus |
04/19/1989 | EP0311696A1 Method and apparatus for processing with plasma |
04/11/1989 | CA1252581A1 Electron beam-excited ion beam source |
04/04/1989 | US4818869 Method of isolating a single mass or narrow range of masses and/or enhancing the sensitivity of an ion trap mass spectrometer |
03/15/1989 | EP0307017A1 Metallic ion implantation device |
03/15/1989 | EP0185045B1 Wire-ion-plasma electron gun employing auxiliary grid |
03/14/1989 | US4812775 Electrostatic ion accelerator |