Patents
Patents for H01J 31 - Cathode-ray tubes; Electron-beam tubes (11,837)
05/1984
05/29/1984US4451241 Method of manufacturing a TV camera tube
05/29/1984CA1168290A1 Multiple electron beam cathode ray tube
05/23/1984EP0109010A2 Flat imaging device
05/22/1984US4450387 CRT With internal thermionic valve for high voltage control
05/22/1984US4449949 Method of manufacturing a flat-type fluorescent display tube
05/16/1984EP0108450A1 Method of manufacturing an electron tube
05/08/1984US4447721 Panel type X-ray image intensifier tube and radiographic camera system
05/08/1984CA1167093A1 Flat type cathode ray tube
05/02/1984EP0107254A1 Colour display tube
05/02/1984EP0107217A1 A display apparatus and a flat tube therefor
05/02/1984EP0107018A1 Flat colour image display device
04/1984
04/25/1984EP0106396A1 Microchannel plate electron multiplier and application of said multiplier to radiation or particles detecting devices
04/17/1984USRE31558 Flat cathode ray tube with repeller electrode and optical magnifying means
04/10/1984US4442376 Color display tube having heavy metal coating on color selection electrode
04/03/1984CA1164921A1 Focus mesh structure and biasing technique for flat panel display devices
04/03/1984CA1164920A1 Image display apparatus
03/1984
03/27/1984US4438557 Method of using an areal array of tubular electron sources
03/14/1984EP0102396A1 Flat cathode ray tubes
03/13/1984US4437118 Pyroelectric vidicon with improved signal-to-noise ratio
03/13/1984US4437044 Method for displaying optical information in a flat cathode ray tube
03/06/1984US4435672 Flat picture tube
03/06/1984CA1163375A1 Electrical power supply arrangement for electronic imaging tubes
03/06/1984CA1163304A1 Color-picture tube without shadow mask and with only one electron gun
02/1984
02/28/1984US4433962 Process for making envelope for projection television tube
02/22/1984EP0101195A2 Display arrangements
02/21/1984US4433292 Arrangement of a polychrome cathode-ray tube for operation with a reserved electron gun
02/21/1984US4433236 Automatic brightness control and warning circuit for image intensifier tube
02/21/1984US4433230 Method of manufacturing a vacuum vessel provided with a radiation-permeable window
02/21/1984US4432738 Method of manufacturing an electron gun
02/14/1984US4431922 Activated by terbium
02/14/1984US4431914 Photoelectron switching in semiconductors in the picosecond time domain
02/07/1984US4430598 Fluorescent display tube
02/07/1984CA1161963A1 Two color write-through direct-viewing storage tube
01/1984
01/24/1984CA1161173A1 Charged particle beam structure having electrostatic coarse and fine double deflection system with dynamic focus and diverging beam
01/24/1984CA1161094A1 Colour selection electrode with symetrical hexagonal apertures having magnetized edges
01/24/1984CA1161093A1 Apertured metal plate mask for colour selection in colour display tube
01/19/1984WO1984000251A1 Image pickup tube
01/19/1984WO1984000250A1 Image pickup tube
01/17/1984US4426721 X-ray intensifier detector system for x-ray electronic radiography
01/17/1984US4426599 Television camera tube
01/17/1984CA1160672A1 Flat cathode ray tube
01/17/1984CA1160670A1 Cathode ray tube
01/11/1984EP0097797A2 Electronic display device
01/04/1984EP0097304A2 Flat electron beam tube with a gas discharge as an electron source
12/1983
12/28/1983EP0096940A1 X-ray examination apparatus
12/27/1983US4423354 Method and apparatus for controlling electrode voltage in electron beam tubes
12/20/1983US4422008 Electron tube having a photoelectric screen
12/20/1983US4422005 Channel plate electron multiplier
12/13/1983US4420734 Deflecting yoke for use in picture tube of projection color television receiver set
12/07/1983EP0095741A1 Phosphor
12/06/1983US4419605 Gas discharge display device
11/1983
11/22/1983US4417184 Picture image display apparatus
11/22/1983CA1157505A1 Magnetic field correction method and apparatus
11/16/1983EP0094076A2 Image pickup tube
11/15/1983US4415851 System for contactless testing of multi-layer ceramics
10/1983
10/26/1983EP0092293A1 Device for signal processing and target plate for such a device
10/25/1983US4412128 Automatic brightness control circuit for a high voltage electrical power supply
10/18/1983US4410830 Anodes coated with fluorescent material
10/12/1983EP0091170A1 Channel plate electron multiplier and imaging tube comprising such an electron multiplier
10/11/1983US4409515 Projection television tube and process for forming same
09/1983
09/28/1983EP0089722A1 Display tube
09/27/1983US4406974 Beam-indexing color picture tube
09/27/1983US4406971 Color cathode ray tube having a reference white fluorescent screen
09/27/1983CA1154493A1 Envelope for flat panel display devices
09/15/1983WO1983003162A1 Multiple-beam electron gun
09/13/1983US4404493 Picture image display apparatus
09/13/1983US4404470 Neutron streak camera
09/06/1983US4403140 Electron-beam shutter and shutter tube
09/06/1983US4402134 Method of making an integrated display device
08/1983
08/30/1983US4401982 Fluorescent display tubes and method of driving the same
08/17/1983EP0086004A2 Display tube
08/10/1983EP0085238A2 Penetration cathode ray tubes
08/04/1983WO1983002683A1 Matrix type fluorescent display tube
08/03/1983EP0084915A1 Television camera tube
08/02/1983US4396859 Photomultiplier assembly having universal alignment means
08/02/1983US4396853 Oxygenated photosensitive screen
08/02/1983CA1151312A1 Colour cathode-ray tube apparatus
08/02/1983CA1151311A1 Colour cathode-ray tube apparatus with shadow mask
07/1983
07/27/1983EP0084063A1 Flat cathode ray tube
07/26/1983US4395654 Fluorescent display apparatus
07/26/1983US4395636 Radiation imaging apparatus
07/26/1983CA1150758A1 Application of insulation to grid frame of vacuum fluorescent display
07/19/1983US4394599 Flat cathode ray tube
07/19/1983CA1150415A1 Apparatus and method for providing electron beam patterns using expanded beam array
07/13/1983EP0083388A2 Electroluminescent cells
07/12/1983CA1149858A1 Beam guide structure for a flat panel display device
07/06/1983EP0083255A1 Rare earth phosphors for x-ray conversion screens
07/05/1983CA1149439A1 Modulator structures and methods for multi-electron gun display devices
07/05/1983CA1149438A1 Grid structure for color cathode ray tube
06/1983
06/29/1983EP0082532A2 Flat vacuum imaging tube
06/28/1983US4390816 Scan corrected vidicon camera apparatus
06/22/1983EP0081839A2 Electron beam focusing lens
06/14/1983US4388619 Corrector for bundle deflection distortion in multibeam cathode ray tubes
06/14/1983US4388556 Low noise electron gun
06/14/1983CA1148206A1 Floating vanes for flat panel display system
06/07/1983US4387322 Display arrangements
06/07/1983US4387321 Color display tube and suspension means for color selection electrode
06/07/1983CA1147794A1 Multiple beam cathode ray tube having reduced off-axis aberrations
05/1983
05/31/1983US4386364 Image display apparatus
05/25/1983EP0079604A2 Image display apparatus