Patents for H01J 27 - Ion beam tubes (3,716)
06/1990
06/27/1990EP0375169A1 External resonance circuit type radio frequency quadrupole acceleration
06/26/1990US4937531 External ion injection apparatus for a cyclotron
06/21/1990DE3842756A1 Radio-frequency ion beam source
06/20/1990EP0374011A1 Process and device using an ECR source for the production of strongly charged heavy ions
06/12/1990US4933551 Reversal electron attachment ionizer for detection of trace species
06/12/1990US4933108 Metal carrier wire coated with crystals of transition metal compound oxide
06/06/1990EP0371894A1 Vapour and ion source
06/05/1990US4931698 Ion source
06/05/1990CA1270071A1 Method of operating a three-dimensional ion trap with enhanced sensitivity
05/1990
05/22/1990US4928033 Positive ion emitter
05/15/1990US4926056 Microelectronic field ionizer and method of fabricating the same
05/15/1990US4926021 Torch device for analyzing a gas/vapor
05/15/1990US4925542 Plasma plating apparatus and method
05/09/1990EP0366851A1 Low-voltage source for narrow electron/ion beams
05/08/1990US4924485 Portable radiography system using a relativistic electron beam
05/08/1990US4924138 Device comprising a vacuum ion arc source
05/08/1990US4924102 Apparatus for generating negatively charged species
05/08/1990US4924101 Charged particle source
05/08/1990CA1268864A1 End-hall ion source
04/1990
04/25/1990EP0262219B1 Liquid metal ion source and alloy for ion emission of multiple ionic species
04/11/1990EP0362953A1 Sealed neutron tube provided with an ion source with electrostatic confinement
04/11/1990EP0362947A1 Sealed neutron tube equipped with a multicellular ion source with magnetic confinement
04/11/1990EP0362945A1 Device for treating the Penning ion source in a neutron tube
04/11/1990EP0248914B1 Liquid metal ion source
04/11/1990CN1007539B Emitting current control system of multi-hollow cathodes
04/10/1990US4916311 Ion beaming irradiating apparatus including ion neutralizer
04/10/1990CA1267633A1 Charge injection device
04/04/1990EP0360932A1 Microwave ion source
03/1990
03/28/1990EP0360608A1 Ion extraction grids
03/27/1990US4912731 Plasma focus apparatus with field distortion elements
03/27/1990US4912327 Pulsed microfocused ion beams
03/27/1990US4911814 Plasma generating chamber; microwaves; applying voltage and magnetic field
03/14/1990EP0358212A2 Reactive gas sample introduction system for an inductively coupled plasma torch
03/13/1990US4908492 Microwave plasma production apparatus
03/13/1990US4907422 In an ice making system
03/07/1990EP0357133A1 Protection device for neutron tubes
03/06/1990US4906900 Coaxial cavity type, radiofrequency wave, plasma generating apparatus
03/01/1990DE3829338A1 Device for ionising a polarised atomic beam
02/1990
02/28/1990CN2053796U Wide-beam cold-cathode ionization source
02/27/1990US4904873 Method of producing and guiding intensive, large-area ion, electron and x-ray beams
02/27/1990US4904872 Method for generating extremely short ion pulses of high intensity from a pulsed ion source
02/20/1990US4902898 Wand optics column and associated array wand and charged particle source
02/20/1990US4902897 Ion beam gun and ion beam exposure device
02/20/1990US4902099 Trace element spectrometry with plasma source
02/13/1990US4900974 Ion source
02/07/1990CN2052573U Ceramic setl-target neutron tube
02/06/1990US4898557 Process for preparing extraction grids
01/1990
01/18/1990DE3824240A1 Production of an ion beam by means of a homogeneous surface plasma
01/16/1990US4894546 Hollow cathode ion sources
01/10/1990EP0349555A1 High-frequency ion source.
01/09/1990US4893019 Ion current generator system for thin film formation, ion implantation, etching and sputtering
01/02/1990US4891525 SKM ion source
12/1989
12/13/1989EP0346271A1 Microelectronic Field Ionizer and Method of Fabricating the Same
12/12/1989US4886969 Cluster beam apparatus utilizing cold cathode cluster ionizer
12/06/1989EP0344969A1 Electron cyclotron resonance ion source
12/06/1989EP0344236A1 Electron cyclotron resonance plasma source
11/1989
11/28/1989US4883969 Method of ionizing gas within cathode-containing chamber
11/28/1989US4883968 Electron cyclotron resonance ion source
11/14/1989US4881010 Ion implantation method and apparatus
11/02/1989EP0339951A2 Wand optics column and associated array wand and charged particle source
11/02/1989EP0339554A2 High-frequency ion beam source
11/01/1989CN1036855A Method and apparatus for forming coherent clusters
10/1989
10/10/1989US4873467 Ion source with particular grid assembly
10/10/1989US4873445 Source of ions of the triode type with a single high frequency exitation ionization chamber and magnetic confinement of the multipole type
10/03/1989US4871918 Hollow-anode ion-electron source
09/1989
09/27/1989EP0334184A2 Microwave ion source
09/26/1989US4870284 Ion source and method of drawing out ion beam
09/26/1989US4869835 Ion source
09/21/1989WO1989008972A1 Method and apparatus for forming coherent clusters
09/07/1989DE3813559A1 Ion source
08/1989
08/29/1989US4862032 End-Hall ion source
08/22/1989US4859909 Process and apparatus for igniting an ultra-high frequency ion source
08/16/1989EP0328076A2 Thin film forming apparatus and ion source utilizing sputtering with microwave plasma
08/15/1989US4857809 Microwave ion source
08/08/1989US4855604 Ion Beam implant system
07/1989
07/25/1989US4851668 Ion source application device
07/25/1989US4851255 Generating a beam by evaporation, and directing at substrate by electrical, magnetic fields
07/18/1989US4849675 Inductively excited ion source
07/11/1989US4847504 Apparatus and methods for ion implantation
07/11/1989US4847476 Ion source device
07/11/1989US4846953 Metal ion source
07/04/1989US4845367 Method and apparatus for producing ions by surface ionization of energy-rich molecules and atoms
07/04/1989CA1256997A1 Method and apparatus for producing neutral atomic and molecular beams
06/1989
06/28/1989EP0321792A2 Microwave resonant cavity
06/28/1989CN1004664B Equipment for generating multiple metals and gas particle beams
06/20/1989US4841197 Double-chamber ion source
06/20/1989US4841146 Self-cleaning scorotron with focused ion beam
06/07/1989CN2039057U Multiplepositive pole sealed neutron tube
05/1989
05/31/1989EP0317620A1 Enhanced-wetting, boron-based liquid-metal ion source and method
05/18/1989WO1989004546A1 Magnetron ion source without filament and process for using same
05/18/1989WO1989004217A1 Electron cyclotron resonance plasma source
05/17/1989EP0315986A1 Filamentless magnetron ion source and its utilization process
05/16/1989US4831308 Ion beam gun wherein the needle emitter is surrounded by a tubular nozzle so as to produce an increased ion beam
05/03/1989EP0314216A1 Charged-particle beam apparatus
04/1989
04/19/1989EP0311696A1 Method and apparatus for processing with plasma
04/11/1989CA1252581A1 Electron beam-excited ion beam source
04/04/1989US4818869 Method of isolating a single mass or narrow range of masses and/or enhancing the sensitivity of an ion trap mass spectrometer
03/1989
03/15/1989EP0307017A1 Metallic ion implantation device
03/15/1989EP0185045B1 Wire-ion-plasma electron gun employing auxiliary grid
03/14/1989US4812775 Electrostatic ion accelerator
1 ... 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38