Patents for H01J 15 - Gas-filled discharge tubes with gaseous cathodes, e.g. plasma cathodes (118) | |
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10/1987 | |
10/03/1987 | CN86200741U Subminiature ir-controlled high-voltage-pulse trigger |
03/1987 | |
03/11/1987 | EP0213839A2 Flat electron control device utilizing a uniform space-charge cloud of free electrons as a virtual cathode |
02/1987 | |
02/18/1987 | CN86105201A Flat electron control device utilizing uniform space-charge cloud of free electrons as virtual cathode |
10/1986 | |
10/29/1986 | EP0199077A1 Method of manufacturing a control plate for the gas-tight fitting into a display device |
10/07/1986 | US4615588 Transparent electrode for optical switch |
09/1986 | |
09/23/1986 | US4613399 Method for manufacturing a display device |
05/1985 | |
05/29/1985 | EP0142765A2 Method of manufacturing a display device, and display device manufactured according to this method |
05/28/1985 | US4519784 Method of inserting a center electrode in a spark plug insulator |
07/1982 | |
07/20/1982 | US4340838 Control plate for a gas discharge display device |
10/1981 | |
10/06/1981 | US4293376 Etch resistant coating, hydrofluoric acid |
07/1981 | |
07/08/1981 | EP0031524A1 Gas discharge display device with control grid support in the post-acceleration space |
02/1981 | |
02/04/1981 | EP0023357A1 Control plate for a gas discharge display device and method of making such a control plate |
01/1981 | |
01/28/1981 | EP0022894A1 Image display device |
01/28/1981 | EP0022893A1 Image display device |
01/28/1981 | EP0022892A1 Image display device |
08/1979 | |
08/08/1979 | EP0003276A1 Method and apparatus for perforating glass plates by etching, preferably for producing fine structures |
12/1978 | |
12/19/1978 | US4130778 DC PDP with divided cathode |
05/1976 | |
05/11/1976 | US3956667 Luminous discharge display device |
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