Patents
Sitemap › H01 - Basic electric elements › H01J - Electric discharge tubes or discharge lamps › H01J 31 - Cathode-ray tubes; Electron-beam tubes
Patents for H01J 31 - Cathode-ray tubes; Electron-beam tubes (11,837)
11/1989
11/14/1989US4881005 Flat type display device
11/07/1989US4879496 Display tube
11/02/1989EP0340084A1 Electron tube for detection, memorizing and selection of lightimages
11/02/1989EP0339714A1 Electron tube device and electron tube
11/02/1989EP0149684B1 Electrode structure for display device
10/1989
10/31/1989CA1262578A1 Semiconductor device for generating an electron beam
10/25/1989EP0338630A1 Image intensifier tube
10/25/1989CN1036665A X-ray image tubes and manufacturing method thereof
10/25/1989CN1036664A Colour picture tube having improved shadow mask-frame assembly
10/17/1989US4874987 Modular X-ray image intensifier tube
10/11/1989EP0336449A2 Flat configuration cathode ray tube
10/11/1989EP0336270A2 Display tube for light source
10/10/1989US4873472 Flat cathode ray tube display apparatus
10/05/1989WO1989009484A1 Channel plate for an image intensifier tube, and process for producing a channel plate, and image intensifier tube provided with a channel plate
10/05/1989WO1989009482A1 Fluorescent display tube
10/05/1989DE3808945A1 Ansteuerverfahren fuer eine flache bildwiedergabevorrichtung Driving for a flat image reproducing apparatus
10/04/1989EP0335780A1 Coil, manufacturing method for said coil and imagery device having such a coil
10/04/1989EP0335606A2 Color picture tube having improved shadow mask-frame assembly
09/1989
09/27/1989EP0334734A1 Electromagnetic image chromatic conversion device, and process for its manufacture
09/27/1989EP0334438A2 Flat cathode ray tube display apparatus
09/27/1989EP0333962A1 Cylindrical cathode ray tube
09/26/1989US4870473 X-ray image intensifier having a support ring that prevents implosion
09/26/1989US4870328 Color display system
09/26/1989US4870265 Position-sensitive radiation detector
09/26/1989CA1261911A1 Display unit by cathodoluminescence excited by field emission
09/26/1989CA1261386A1 Colour cathode ray tube having smooth screen edges
09/21/1989WO1989008968A1 A colour flat display system
09/20/1989EP0333079A2 Light source display tube
09/19/1989US4867535 Exposure arrangement for the production of masks
09/13/1989EP0332249A1 Flat display tube comprising an emission system for emitting a planar electron beam, a deflection system and a modulation system
09/06/1989EP0331019A2 X-ray image intensifier and method of manufacturing the same
09/05/1989US4864189 Control plate for display devices
09/05/1989US4863759 Charge transfer signal processor and charge transfer feedthrough plate fabrication assembly and method
08/1989
08/30/1989EP0330310A2 Integrated electron optical/differential pumping/imaging signal detection system for an environmental scanning electron microscope
08/30/1989EP0329839A2 Flat picture display device
08/29/1989US4862006 Method of fabrication of an x-ray image intensifier and an x-ray image intensifier thus obtained
08/29/1989US4861977 Elongated X-ray detector tube
08/23/1989EP0329547A1 Digitally controlled electronic streak camera for the investigation of very short phenomena
08/23/1989EP0329241A1 Display device comprising a flat display window and low-microphonics linear thermionic wire cathodes
08/23/1989EP0328549A1 Aplanatic image combiner for use in projection television systems
08/22/1989US4859913 Vacuum fluorescent printing device
08/22/1989US4859902 Method of changing the chromaticity of a cathodoluminescent phosphor, colour cathode ray tube incorporating the phosphor, and projection television using same
08/16/1989EP0328164A2 Cathode arrangement for a flat electron beam display device
08/16/1989EP0328079A2 Flat CRT display apparatus
08/16/1989EP0327588A1 High sensitivity optical imaging apparatus.
08/15/1989US4857800 Electron beam indicator tube with accelerating electrode
08/15/1989US4857799 Matrix-addressed flat panel display
08/15/1989US4857161 Process for the production of a display means by cathodoluminescence excited by field emission
08/15/1989CA1258538A1 Apparatus and method for scanning a flat screen cathode ray tube
08/09/1989EP0272320A4 Homogeneous fluoroassay methods employing fluorescent background rejection.
08/09/1989CN1034634A Color cathode ray tube and its manufacturing method
08/08/1989US4855640 Cathode ray tube with metal rear housing and faceplate support
08/08/1989US4855589 Panel type radiation image intensifier
08/08/1989US4855587 X-ray image intensifier tube with carbon-reinforced plastic foil entrance window
08/08/1989US4855586 X-ray detector tube with sidewall-supporting rear wall
08/03/1989DE3902696A1 Presentation device
08/01/1989US4853754 Semiconductor device having cold cathode
08/01/1989US4853587 Flat cathode ray display tube with periodic beam refocusing means
08/01/1989US4853586 Vacuum tube including an electron-optical system
08/01/1989US4853585 Display device with multiplicity of closely spaced electron beams
08/01/1989US4853529 Light level responsive control for light intensifier in night vision system
07/1989
07/26/1989EP0325500A1 Input screen scintillator for a radiological image intensifier tube and its manufacturing method
07/26/1989EP0325207A2 Color cathode ray tube
07/25/1989US4851659 High spatial resolution 2-D bistable light modulator
07/20/1989DE3817897A1 Die erzeugung und handhabung von ladungsgebilden hoher ladungsdichte The generation and handling of cargo structures of high charge density
07/19/1989EP0324676A1 Method to manufacture a photocathode for an image intensifier tube
07/19/1989EP0163741B1 Beam-indexing color cathode-ray tube
07/19/1989CN1034092A Production and manipulation of high charge density
07/18/1989US4849000 Method of making fiber optic plates for wide angle and graded acuity intensifier tubes
07/18/1989CA1257638A1 Fluorescent display tube for light source
07/13/1989WO1989006434A1 Production and manipulation of high charge density
07/11/1989US4847495 Method of quantitative analysis by means of the mean atomic number of phases containing a light element using a scanning microscope and an image analyser
07/11/1989US4847482 X-ray image intensifier with columnar crystal phosphor layer
07/05/1989EP0322715A2 X-ray image intensifier and method of manufacturing the same
07/04/1989US4845407 Front emission type fluorescent display device
07/04/1989US4845403 Indium borate phosphor activated with terbium; zinc sulfide activated with silver, aluminum
07/04/1989US4845402 Cathode ray display tube having external magnetic shield
07/04/1989CA1256696A1 Display unit
06/1989
06/28/1989CN1004666B Display tube
06/27/1989US4842894 Method of vapor depositing a luminescent layer on the screen of an x-ray image intensifier tube
06/20/1989US4841194 Fluorescent display device
06/14/1989EP0320065A1 Colour display tube
06/14/1989EP0320059A2 Flat cathode ray tube display apparatus
06/13/1989US4839569 Method and apparatus for providing gain control for an image intensifier tube
06/13/1989US4839568 Magnetic deflector for trichromatic tube with shield and method to set this deflector
06/13/1989US4839556 Cathode-ray tube having an improved shadow mask contour
06/13/1989CA1255735A1 Image-storage microchannel device
06/06/1989US4837631 Electronic still camera tube
05/1989
05/31/1989EP0318116A1 Display device
05/31/1989EP0318113A2 Cathode ray tube display system
05/31/1989CN1004390B Beam guiding type colour cathode-ray tube
05/30/1989US4835447 Fluorescent display tube drive apparatus
05/30/1989US4835445 Fluorescent display device
05/30/1989US4835379 X-ray sensitive camera pick-up tube
05/30/1989CA1254938A1 Image pickup tube
05/24/1989EP0316871A2 Image display apparatus
05/24/1989EP0316361A1 Matrix-addressed flat panel display
05/17/1989EP0316214A1 Electron source comprising emissive cathodes with microtips, and display device working by cathodoluminescence excited by field emission using this source
05/17/1989CN1032989A X-ray photocathode, image enhancer and imaging instrument
05/16/1989US4831269 Phosphors and fluorescent compositions for emission of light under low velocity electron excitation and fluorescent display devices utilizing the same
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