Patents
Sitemap › H01 - Basic electric elements › H01J - Electric discharge tubes or discharge lamps › H01J 17 - Gas-filled discharge tubes with solid cathodes
Patents for H01J 17 - Gas-filled discharge tubes with solid cathodes (12,483)
08/1983
08/31/1983EP0087140A2 Method for reducing the background luminosity in the lower image region of a gas-discharge display panel
08/09/1983CA1151772A1 Method of operating a cold cathode-cold reservoir thyratron
08/09/1983CA1151716A1 Self shift type gas discharge panel
08/02/1983US4396865 Therminoic fault current limiter and method of current limiting
07/1983
07/19/1983US4394622 High voltage coaxial switch
07/12/1983US4393334 Electron acceleration in ionizable gas
07/12/1983US4393326 DC Plasma display panel
07/07/1983WO1983002361A1 Display panel and keep-alive arrangement therefor
07/07/1983WO1983002360A1 Double-sided gas display panel
07/07/1983WO1983002359A1 Gas display panel with scan and display anodes in base plate
07/06/1983EP0083257A2 Display panel
07/05/1983US4392075 Gas discharge display panel
07/05/1983CA1149437A1 Display system
06/1983
06/28/1983US4390808 Picture display device having a gas discharge display panel
06/22/1983EP0020624B1 Pulsed discharge gas laser apparatus
06/21/1983US4389277 Method of manufacturing an electric discharge device
06/21/1983US4389276 Metal foils, pressing
06/15/1983EP0081360A1 Method of making an electrode assembly
06/15/1983EP0081359A1 Method of making an assembly of electrodes
06/14/1983US4388550 Gas discharge display panel having hollow cathodes
06/09/1983WO1983002035A1 Method of making an electrode assembly
06/09/1983WO1983002034A1 Method of making an assembly of electrodes
06/07/1983US4387463 Electrical discharge apparatus and a gas laser pumped by an electrical discharge through the gas
06/07/1983CA1147793A1 Conductor array for plasma display panel
05/1983
05/31/1983US4386348 Display panel having memory
05/31/1983US4386293 Flat display cell and cable with electrical and mechanical interconnection structure
05/24/1983US4385260 Bargraph display
05/11/1983EP0078648A1 Flat panel display
05/03/1983USRE31231 Panel-type display device
05/03/1983CA1145809A1 Gaseous discharge device with lower operating voltages
04/1983
04/26/1983US4381472 Electronic tubes
04/05/1983US4378649 Reflective shield for gas discharge display
04/05/1983CA1144221A1 Hollow cathode lamp with improved stability alloy for the cathode
03/1983
03/23/1983EP0074440A1 Display system and method of operating same
03/09/1983EP0073430A1 Method of eliminating interaction between neighbouring cells in gas-discharge matrix elements
03/08/1983US4376256 Segment display system
03/02/1983EP0073031A2 Field emission assembly and manufucturing process therefor
02/1983
02/22/1983CA1141812A1 Glow discharge lamp for qualitative and quantitative spectrum analysis
01/1983
01/25/1983US4370599 Self shift type gas discharge panel
01/05/1983EP0068982A2 Self-shift type gas discharge panel
01/05/1983EP0068036A1 Panel type display apparatus
01/04/1983US4367427 Glow discharge lamp for qualitative and quantitative spectrum analysis
01/04/1983CA1138922A1 D.c. scan panel
12/1982
12/08/1982EP0066495A2 Discharge lamp of the cold-cathode type bent about two levels
12/07/1982US4362972 Thyratrons
12/07/1982US4362967 Gas discharge display device with at least one spacing frame which limits the post-acceleration chamber
11/1982
11/23/1982US4360763 Method and device for control of great currents particularly of the pulse type
11/23/1982US4360757 Titanium oxide
11/16/1982US4359663 Gas discharge panel having plurality of shift electrodes
11/10/1982EP0064149A2 Plasma display devices with improved internal protective coatings
10/1982
10/26/1982US4356428 Lighting system
10/26/1982US4356426 Thyratron having anode with low work function material
10/26/1982CA1134425A2 Bar graph display panel system for displaying analog values therein
10/12/1982USRE31054 Display panel having rows and columns of coplanar scan and display cathodes and large-area anode
09/1982
09/28/1982US4352101 Flat panel display system
09/28/1982US4352042 Luminescent screens for flat image display devices
09/28/1982US4352040 Display panel with anode and cathode electrodes located in slots of base plate
09/14/1982CA1131684A1 Gas discharge display panel, apparatus comprising the panel and method of operating the display apparatus
08/1982
08/31/1982US4346951 Method for providing a gas reservoir for a gas display panel
08/24/1982US4346420 Magnetoplasmadynamic switch
08/24/1982US4346330 Laser generated high electron density source
08/11/1982EP0057315A2 Segment display system and method of operating same
08/10/1982CA1129560A1 Thick film silver conductor compositions for fine line electrodes
08/03/1982US4342993 Memory display panel
07/1982
07/27/1982US4341976 Display system
07/20/1982US4340840 DC Gas discharge display panel with internal memory
07/20/1982US4340838 Control plate for a gas discharge display device
07/13/1982US4339482 Flat-panel display and method of manufacture
07/06/1982US4338539 Gas display device with a profiled cathode
07/06/1982CA1127223A1 Gas discharge display panel having spare conductors
06/1982
06/30/1982EP0054618A2 A.C. multicolour plasma display panel
06/22/1982CA1126329A1 Gas-filled discharge tube, more particularly a surge arrester
06/15/1982US4335462 Apparatus and method for generating a glow discharge
06/15/1982CA1125833A1 Display device
06/01/1982US4333040 Gas discharge display device
05/1982
05/26/1982EP0052376A2 Gas discharge display panel
05/18/1982CA1123886A1 Planar ac plasma panel
05/11/1982US4329626 Plasma display device
05/11/1982US4329617 Control plate for a flat plasma screen
05/11/1982US4329616 Keep-alive electrode arrangement for display panel having memory
05/04/1982US4328444 Gas discharge display device with a lamellar lattice in the gas discharge space
04/1982
04/20/1982US4326148 Gas discharge display device
04/13/1982US4325002 Luminescent screen for flat image display devices
04/13/1982CA1121859A1 Apparatus and method for generating a glow discharge
03/1982
03/30/1982US4322661 Cross-field plasma mode electric conduction control device
03/30/1982US4322659 Gas-discharge devices and display panels
03/30/1982US4322657 Gas-discharge display device
03/30/1982US4322656 Spacer mount in a gas-discharge display device
03/18/1982WO1982000919A1 Flat-panel display and method of manufacture
02/1982
02/23/1982US4317062 Valve means and mercury reservoir for gas discharge display
02/23/1982US4317061 Pressure compensating device for a plasma display panel
02/09/1982US4315259 System for operating a display panel having memory
01/1982
01/12/1982CA1116222A1 Electrode-inlead for miniature discharge lamps
01/07/1982WO1982000068A1 Lighting system
01/07/1982WO1982000066A1 Flat panel display system
12/1981
12/30/1981EP0042746A2 Fluorescent lighting system
12/22/1981US4307317 Bipolar crossed-field device including electromagnetic coils of the same polarity
12/15/1981US4306234 X-Y Serial shift panel
12/08/1981US4304450 Repair of open circuited gas discharge display panel conductors
12/01/1981US4303847 Flat-panel display with gas-impervious metallic sheet forming part of sealed enclosure
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