| Patents for H01J 23 - Details of transit-time tubes of the types covered by group (3,921) |
|---|
| 08/26/1986 | US4608516 Electron tube having glass-to-metal-to-glass seal |
| 08/19/1986 | US4607193 Concurrent bombardment of both target and substrate |
| 08/06/1986 | EP0189712A1 Ridged waveguide with a fluid-tight window |
| 08/05/1986 | US4604587 Tunable magnetron with internal tuning motor |
| 07/22/1986 | US4601806 Magnetron cathode for sputtering ferromagnetic targets |
| 07/22/1986 | US4601331 Multiple heat pipes for linear beam tubes having common coolant and vaporizing surface area enhancement |
| 07/22/1986 | CA1208365A1 Electron tube with transverse cyclotron interaction |
| 07/09/1986 | EP0187033A2 Magnetron with a ceramic stem having a cathode support structure |
| 07/08/1986 | US4599542 Linear beam tubes |
| 07/08/1986 | US4598465 Method for fabricating coupled cavity travelling wave tubes |
| 06/04/1986 | EP0183355A2 Microwave tube output section |
| 06/03/1986 | US4593230 Dual-mode electron gun |
| 05/28/1986 | EP0182428A1 A tunable magnetron |
| 05/27/1986 | US4591799 High power klystron amplifier for supplying a variable load |
| 05/20/1986 | US4590447 Delay line of the ceiling and ring type or of the ceiling and bar type |
| 05/13/1986 | US4588955 Transverse field focused system |
| 05/13/1986 | CA1204512A1 Gridded electron power tube |
| 04/29/1986 | US4586009 For a traveling wave tube |
| 04/29/1986 | US4585973 Travelling wave or like tubes |
| 04/29/1986 | US4585965 Radio electric wave generator for ultra-high frequencies |
| 04/29/1986 | CA1203903A1 Double wedge termination device for coupled cavity traveling wave tubes |
| 04/23/1986 | EP0178359A1 Linear beam tubes |
| 04/16/1986 | EP0177668A1 Device for directing an electron beam |
| 04/15/1986 | US4583021 Electron gun with improved cathode and shadow grid configuration |
| 04/09/1986 | EP0177258A2 Fast-acting tuner for multiple-channel klystrons |
| 03/25/1986 | US4578620 Slow wave circuit for a traveling wave tube |
| 03/04/1986 | CA1201471A1 Electron gun with improved cathode and shadow grid configuration |
| 02/25/1986 | US4572985 Traveling wave tube comprising a sleeve cut with grooves and its manufacturing process |
| 02/18/1986 | US4571525 Resonant coaxial cavities for a grid vacuum tube |
| 02/13/1986 | WO1986001032A1 Microwave electron gun |
| 02/11/1986 | US4570103 Particle beam accelerators |
| 01/28/1986 | US4567402 Electron beam injection device for an ultra-high frequency radio electric wave generator |
| 01/28/1986 | US4567401 Wide-band distributed rf coupler |
| 01/28/1986 | US4567071 Ceramic support disks, metal layer, electron-emitting oxide layer |
| 01/22/1986 | EP0168886A2 A spin-tuned magnetron |
| 01/14/1986 | US4564788 Delay line for high-performance traveling-wave tubes, in the form of a two part-tungsten and molybdenum-ring ribbon conductor |
| 01/14/1986 | US4564787 Linearized traveling wave amplifier with hard limiter characteristics |
| 01/07/1986 | US4563615 Ultra high frequency radio electric wave generators |
| 12/31/1985 | US4562380 Tilt-angle electron gun |
| 12/31/1985 | CA1198819A1 Dual-mode electron gun |
| 12/24/1985 | US4560905 Electrostatic quadrupole focused particle accelerating assembly with laminar flow beam |
| 12/24/1985 | US4560904 Traveling-wave tube with a periodic permanent-magnet focusing system |
| 12/17/1985 | US4559474 Travelling wave tube comprising means for suppressing parasite oscillations |
| 12/17/1985 | US4559281 Coating for a surface subject to exposure to a high-frequency field to prevent interference resulting from secondary electron emission |
| 12/10/1985 | US4558258 Klystron unit |
| 12/10/1985 | US4558257 Travelling wave tube arrangements |
| 12/10/1985 | US4558256 Velocity tapering of comb-quad traveling-wave tubes |
| 12/10/1985 | US4558250 Cathode structure of electron tube |
| 11/26/1985 | US4555680 Magnetron tuned programmably using step motor |
| 11/26/1985 | US4555646 Adjustable beam permanent-magnet-focused linear-beam microwave tube |
| 11/12/1985 | US4553064 Dual-mode electron gun with improved shadow grid arrangement |
| 11/06/1985 | EP0160094A1 Tuning apparatus for a radio frequency power device |
| 10/22/1985 | US4549112 Delay line for a travelling wave tube |
| 10/15/1985 | US4547693 Re-entrant cathode support |
| 10/09/1985 | EP0157439A1 Method for attaching a diamond component to metal |
| 10/08/1985 | US4546325 Fast-acting tuner for multiple-channel klystrons |
| 10/02/1985 | EP0156004A1 Travelling-wave tube and manufacturing method of the same |
| 10/02/1985 | EP0156003A1 Electron gun for an electron tube, especially for a travelling-wave tube |
| 10/01/1985 | USRE31996 Traveling wave tube devices |
| 10/01/1985 | CA1194534A1 Absorber |
| 09/24/1985 | US4543071 Apparatus for producing a magnetron |
| 09/24/1985 | US4542581 Method for manufacturing a tubular part for generating a spatially alternating magnetic field within a magnet system for guiding the electron beam of travelling-wave tubes |
| 09/11/1985 | EP0154591A1 Electron-gun for an electron-tube |
| 09/10/1985 | US4540960 Monochromatic radio frequency accelerating cavity |
| 09/10/1985 | CA1193305A1 Uniform field solenoid magnet with openings |
| 09/04/1985 | EP0153541A1 Circular window for a microwave waveguide |
| 09/03/1985 | US4539512 Traveling-wave tube with periodic permanent-magnet focussing system |
| 08/27/1985 | CA1192635A1 Microwave cavity tuner |
| 08/13/1985 | US4535308 Microwave cavity tuner |
| 08/06/1985 | CA1191541A1 Method of fabricating cathode electrodes and product of such method |
| 07/23/1985 | US4531104 Tunable magnetron of the coaxial-vacuum type |
| 07/23/1985 | US4530669 Method of making a borided dispenser cathode |
| 07/16/1985 | US4529911 Absorber |
| 07/02/1985 | US4527129 Klystron tuning control system |
| 07/02/1985 | US4527094 Altitude compensation for frequency agile magnetron |
| 07/02/1985 | US4527092 Multistage spent particle collector and a method for making same |
| 07/02/1985 | US4527091 Density modulated electron beam tube with enhanced gain |
| 06/19/1985 | EP0144838A2 Magnetron cathode for the sputtering of ferromagnetic targets |
| 06/19/1985 | EP0144317A1 Grid structure for certain plural mode electron guns. |
| 05/21/1985 | US4518932 Coaxial magnetron having cavity walls vibrated by tuning fork |
| 05/15/1985 | EP0141525A2 Gyrotron device |
| 05/09/1985 | WO1985002071A1 Tuning apparatus for a radio frequency power device |
| 04/24/1985 | EP0138462A1 Improvements in or relating to travelling wave tubes |
| 04/23/1985 | US4513223 Electron tube with transverse cyclotron interaction |
| 04/16/1985 | US4511870 Focussing solenoid, application thereof and a process for manufacturing same |
| 03/26/1985 | US4507586 Traveling wave push-pull electron beam deflector with pitch compensation |
| 03/19/1985 | US4506190 Linear beam tube with reflected electron trap |
| 03/14/1985 | WO1985001150A1 Dual-mode electron gun with improved shadow grid arrangement |
| 03/12/1985 | US4504762 Buffer for an electron beam collector |
| 03/06/1985 | EP0133771A2 Cathode driven crossed-field amplifier |
| 03/06/1985 | EP0133727A1 Tunable magnetron |
| 01/29/1985 | US4496876 Frequency-spreading coupler |
| 01/22/1985 | US4495442 Cold-cathode magnetron injection gun |
| 01/15/1985 | US4494040 Radio frequency quadrupole resonator for linear accelerator |
| 01/15/1985 | US4494035 Thermoelectric cathode for a hyperfrequency valve and valves incorporating such cathodes |
| 01/15/1985 | US4494034 Magnetron filament having a quadrilateral cross-section |
| 01/09/1985 | EP0130395A1 Fast warm-up cathode |
| 01/08/1985 | CA1180809A1 Twt interaction circuit with broad ladder rungs |
| 01/03/1985 | WO1985000074A1 Grid structure for certain plural mode electron guns |
| 01/02/1985 | CA1180446A Twt slow-wave structure assembled from three ladder- like slabs |