Patents
Patents for H01J 17 - Gas-filled discharge tubes with solid cathodes (12,483)
04/1980
04/22/1980US4199738 Multipactor switch
04/22/1980CA1076224A1 Electrical connector for a substrate
04/16/1980EP0009675A1 Gas discharge display panel with mutually orthogonal conductor arrays
04/15/1980US4198585 Gas discharge panel
04/08/1980US4196938 Gas-discharge chamber electrode and electrode system using same
03/1980
03/25/1980CA1074472A1 Gas display panel having planar conductors
03/19/1980EP0008782A1 Process for providing overglaze for fired metallizations and AC plasma display panel comprising two overglazed substrates
03/18/1980CA1074032A1 Matrix discharge logic display system
03/11/1980US4193017 Gas discharge display panel
02/1980
02/26/1980US4190788 And thioureas useful as plant growth regulators
02/12/1980CA1071783A1 Bilateral selective burst erase system for gas panel displays
02/06/1980EP0007562A1 Cathode for a gas discharge display tube
02/05/1980US4187526 Gas-Discharge surge arrester with concentric electrodes
01/1980
01/22/1980US4185230 Gas discharge display panel having an array of discharge cavities and a self scan glow transfer device formed by cavities in the array
01/22/1980US4185229 Gas discharge panel
01/15/1980US4183125 Method of making an insulator-support for luminescent display panels and the like
12/1979
12/25/1979US4180756 Thyratrons
12/11/1979USRE30165 Electric discharge lamp
12/04/1979CA1067631A1 Gas discharge panel drive system
11/1979
11/27/1979US4176297 Ultra violet initiated gas discharge visual display matrix
11/20/1979US4175277 Voltage surge protector
11/13/1979CA1066441A1 Two-dimensional scanned gas discharge display panel
11/13/1979CA1066425A1 Continuous ionization injector for low pressure gas discharge device
11/13/1979CA1066059A1 Glass substrates with pre-attached sealing media
11/06/1979CA1065945A1 Blue color ac gas discharge display panel and method
10/1979
10/17/1979EP0004549A1 Gas discharge display panel
10/16/1979US4171502 Gaseous breakdown display device
10/02/1979US4169985 Gas discharge device
09/1979
09/25/1979CA1063149A1 Gas discharge display panel with continuous wound electrode wires
09/25/1979CA1063148A1 Alkali-earth metal compounds for dielectric layer of gas discharge panel
09/19/1979EP0004135A1 Shift gas panel
09/11/1979USRE30095 Display panel using glow spreading principles
09/11/1979US4167370 Method of an apparatus for self-sustaining high vacuum in a high voltage environment
09/05/1979EP0003886A1 Gas discharge display apparatuses using self shift gas discharge panels, and methods of driving such panels
08/1979
08/28/1979CA1061397A1 Electrical indicia display device and method for making same
08/21/1979CA1060938A1 Gas panel spacer technology
08/21/1979CA1060937A1 Dielectric for gas discharge panel
08/14/1979US4164678 Planar AC plasma panel
08/14/1979CA1060567A1 Digital display member
07/1979
07/25/1979EP0003157A1 Gas discharge display panel, display apparatus comprising the panel and method of operating the display apparatus
07/24/1979US4162427 Gas-discharge display panel
07/10/1979CA1058268A1 Cathodoluminescent display with hollow cathodes
07/03/1979US4160191 Self-sustaining plasma discharge display device
07/03/1979US4160186 Closure structure of electric discharge tubes
06/1979
06/05/1979US4157543 Indicia display device
05/1979
05/30/1979EP0002000A1 Gas discharge display device using spacing elements and method for making a spacing element structure and such a display device
05/29/1979US4156828 Glow discharge apparatus and a method of operating same
05/22/1979US4156164 Display device using hot cathode gas discharge
05/08/1979CA1054273A1 Interactive stylus sensor apparatus for gas panel display
05/01/1979CA1053737A1 Display panel with matrix of cathode pairs
05/01/1979CA1053736A1 Display panel with aligned matrices of priming and display cells
04/1979
04/24/1979CA1053311A1 Gas discharge display/memory device containing source of lanthanide series rare earth in dielectric
04/24/1979CA1053310A1 Segmented gas discharge display panel device and method of manufacturing same
04/17/1979US4150363 Reduced connection for 22 character gas panel
04/10/1979CA1052090A1 Conductor compositions comprising nickel borides
04/03/1979US4147960 Plasma display panel including shift channels and method of operating same
04/03/1979US4147958 Multicolor gas discharge display memory panel
03/1979
03/27/1979US4146665 Non-aluminum oxide aluminum compound
03/27/1979CA1051507A1 Gas discharge display panel fabrication
03/13/1979US4144375 Aluminum compound
03/13/1979CA1050605A1 Electric discharge lamp
02/1979
02/06/1979US4138626 Gas discharge display apparatus
02/06/1979CA1048182A1 Laser driven plasma display
01/1979
01/16/1979CA1046572A1 Segmented gas discharge display panel device and method of manufacturing same
01/10/1979EP0000274A1 Gas discharge display memory panel
01/10/1979EP0000263A1 Gaseous discharge display device
01/09/1979US4133934 Article comprising dielectric body
01/09/1979CA1046129A1 Metal halide lamp using loop electrodes
01/02/1979US4132982 Dielectric inorganic nickel compound
01/02/1979CA1045674A1 Gas tube tester
12/1978
12/19/1978US4130781 High voltage d-c vacuum interrupter device with magnetic control of interrupter impedance with movable contact
12/19/1978US4130778 DC PDP with divided cathode
12/19/1978US4130777 Scanning means and method for a plasma-sac-type gas-discharge image display panel
12/12/1978CA1044300A2 Gaseous breakdown display device and process for producing same
12/05/1978USRE29858 Display panel
12/05/1978US4128787 DC Pop with varistor connected between control circuit and cathode
11/1978
11/28/1978US4127798 Lamp circuit
11/28/1978US4127794 High intensity bar graph
11/28/1978CA1043409A1 Plasma panel display device with gas encapsulated in glass spheres
11/28/1978CA1043408A1 Cathodoluminescent gas discharge device with improved modulation characteristics
11/21/1978US4126809 Gas discharge display panel with lanthanide or actinide family oxide
11/21/1978US4126807 Gas discharge display device containing source of lanthanum series material in dielectric layer of envelope structure
11/14/1978US4125390 Method of vacuum-sealing vacuum articles
11/14/1978US4125307 Method of making a gaseous discharge display panel with spacer beads in seal frame
11/14/1978US4124926 Edge terminations for gas discharge display panel device and method of manufacturing same
10/1978
10/31/1978US4123687 Display system using low energy electrons
10/31/1978US4123684 Thyratrons
10/31/1978US4123683 Elongated crossed-field switch device
10/24/1978US4122042 Aluminum oxide, sapphire, tantalum, niobium, tungsten, molybdenum, alloys, metal oxides
10/17/1978US4121135 Apparatus for interfacing with plasma type display panels
10/17/1978US4121133 Dielectric for multiple gaseous discharge display/memory panel having improved voltage characteristics
10/17/1978US4121129 Display panel and method of manufacture thereof
10/17/1978US4120808 Gas discharge dielectric containing a source of boron, gallium, indium, or thallium
10/10/1978US4119441 Method for the production of n-doped silicon with a dish-shaped profile of specific resistance in a radial direction
10/10/1978CA1040251A1 High brightness gas discharge display device
10/03/1978CA1039808A1 High energy gas discharge switching device
10/03/1978CA1039788A1 Buttable gas discharge display panel
09/1978
09/26/1978US4116792 Method of making gas discharge display device with protective dielectric
09/26/1978CA1039346A1 Spark sources with electronic switching tubes
09/26/1978CA1039343A1 Gas-discharge device