Matches 101 - 119 out of 119 < 1 2 3
Match Document Document Title
3188533 Focussing system for an electron beam incorporating axially magnetized annular magnets  
3178602 Adjustable permanent magnet focusing array  
3106659 Microwave tube construction  
3098943 Cathode ray permanent magnet beam positioner  
3088046 Color convergence assembly  
3061754 Temperature compensating element for a traveling wave tube periodic array  
3013172 Electron beam converging device  
3001094 Magnetic focusing device  
2991382 Electron beam tube focusing device  
2988659 Electron beam focusing magnet system for traveling wave tubes  
2963609 Beam centering and deflection correction means for cathode ray tubes  
2956193 Magnet system for travelling wave tubes  
2922910 Electron beam focusing device  
2918593 Traveling wave tubes  
2900544 Compensation means for cathode ray tubes  
2844750 Focused electron flow electron tube for very high frequencies  
2843775 Electron tube magnetic focusing device  
2817782 Cathode ray tube deflection apparatus  
2801356 Focus device  
Matches 101 - 119 out of 119 < 1 2 3