Patents for H01J 7 - Details not provided for in groups and common to two or more basic types of discharge tubes or lamps (3,534) |
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01/30/1979 | US4137012 Modular getter pumps |
01/30/1979 | US4136733 Heating device |
01/02/1979 | US4132921 Megnetrons getter |
12/05/1978 | US4128782 Getter holder and electric discharge tube comprising such a holder |
12/05/1978 | CA1043847A1 Flat envelope type fluorescent character indicating tube |
11/28/1978 | US4127361 Barium alloy, organo-silane coating |
10/24/1978 | CA1041155A1 Getter holder and electric discharge tube comprising such a holder |
10/17/1978 | US4121128 Collective ion accelerator with foil-less beam extraction window |
09/05/1978 | US4112307 Electron beam source with an electron exit window connected via a window flange |
08/15/1978 | US4107565 Alloy of yttrium, nickel and mercury, crystal structure |
07/18/1978 | US4101247 Getter device with improved support member |
05/16/1978 | US4090102 Cover glass structure of flat type indicator tube |
03/07/1978 | US4077899 Gettering device of manufacturing a color television display tube while using said gettering device, and color television display tube thus manufactured |
02/14/1978 | US4074133 Ionography imaging chamber |
01/03/1978 | US4066309 Hydrated alumina |
09/27/1977 | US4050914 Accelerator for charged particles |
09/20/1977 | US4049443 Or an alkaline-earth metal-decomposing and melting the nitrides with an alloying metal |
08/30/1977 | US4045703 Flat envelope type fluorescent character indicating tube with getter shield plate |
08/30/1977 | US4045367 Getter for use in the manufacture of an electric discharge tube |
08/02/1977 | US4039891 Incandescent display lamp |
07/05/1977 | US4034250 Plasmatron |
06/14/1977 | US4029987 Wide channel getter device |
06/07/1977 | US4028617 Ionization detector utilizing electric discharge |
04/19/1977 | US4019077 Field emission electron gun |
12/07/1976 | US3996488 Getter device with deflector |
09/14/1976 | US3980446 Wall structure for vacuum enclosure |
09/07/1976 | US3979166 Getter device |
08/03/1976 | US3973157 Charged-particle trapping electrode |
07/06/1976 | US3968396 Self ballasted lamp including a fuseable device |
06/29/1976 | US3967154 Magnetron having horizontally blown type radiator |
06/22/1976 | US3965334 Heating device |
06/15/1976 | US3963826 Low temperature, low pressure hydrogen gettering |
06/08/1976 | US3961897 For hydrocarbons |
04/27/1976 | US3953755 High pressure gas discharge lamp including a hydrogen getter |