| US3123735A
              (en)
            
            * |  | 1964-03-03 |  | Broadband crossed-field amplifier with slow wave structure | 
        
          | US2745983A
              (en)
            
            * | 1949-06-10 | 1956-05-15 | Csf | Traveling wave tube | 
        
          | FR1014309A
              (fr)
            
            * | 1950-03-13 | 1952-08-13 | Csf | Tube à propagation d'onde à champs électrique et magnétique croisés avec un faisceau électronique se propageant dans la direction transversale du tube | 
        
          | US2776389A
              (en)
            
            * | 1950-11-01 | 1957-01-01 | Rca Corp | Electron beam tubes | 
        
          | FR1034007A
              (fr)
            
            * | 1951-03-15 | 1953-07-17 | Csf | Perfectionnements aux circuits à retard des tubes à ondes progressives du type magnétron | 
        
          | US2823332A
              (en)
            
            * | 1951-06-08 | 1958-02-11 | Bell Telephone Labor Inc | Microwave amplifier device | 
        
          | BE512834A
              (forum.php)
            
            * | 1951-07-30 |  |  |  | 
        
          | US2808532A
              (en)
            
            * | 1951-10-26 | 1957-10-01 | Univ Leland Stanford Junior | Space harmonic amplifiers | 
        
          | FR1074994A
              (fr)
            
            * | 1953-02-23 | 1954-10-11 | Csf | Accélérateur linéaire de structure coaxiale à champs électrique et magnétique croisés | 
        
          | FR1074995A
              (fr)
            
            * | 1953-02-23 | 1954-10-11 | Csf | Nouvel accélérateur linéaire de particules chargées | 
        
          | DE1070751B
              (forum.php)
            
            * | 1953-02-26 |  |  |  | 
        
          | GB751353A
              (en)
            
            * | 1953-04-14 | 1956-06-27 | Vickers Electrical Co Ltd | Improvements relating to linear accelerators for charged particles | 
        
          | US2992360A
              (en)
            
            * | 1953-05-13 | 1961-07-11 | Csf | Suppressor device for the secondary emission current in magnetic field electronic tubes | 
        
          | US3069587A
              (en)
            
            * | 1953-09-24 | 1962-12-18 | Raytheon Co | Travelling wave device | 
        
          | US3027487A
              (en)
            
            * | 1953-09-24 | 1962-03-27 | Raytheon Co | Electron discharge devices of the traveling wave type | 
        
          | US2844797A
              (en)
            
            * | 1953-10-23 | 1958-07-22 | Raytheon Mfg Co | Traveling wave electron discharge devices | 
        
          | US2905859A
              (en)
            
            * | 1953-10-27 | 1959-09-22 | Raytheon Co | Traveling wave electron discharge devices | 
        
          | US2882438A
              (en)
            
            * | 1954-04-12 | 1959-04-14 | Bell Telephone Labor Inc | Traveling wave tube | 
        
          | US2889488A
              (en)
            
            * | 1954-05-13 | 1959-06-02 | Csf | Delay lines for crossed field tubes | 
        
          | US2887609A
              (en)
            
            * | 1954-10-08 | 1959-05-19 | Rca Corp | Traveling wave tube | 
        
          | US2896117A
              (en)
            
            * | 1955-02-28 | 1959-07-21 | Hughes Aircraft Co | Linear magnetron traveling wave tube | 
        
          | NL207688A
              (forum.php)
            
            * | 1955-06-10 |  |  |  | 
        
          | US2916707A
              (en)
            
            * | 1955-09-23 | 1959-12-08 | British Thomson Houston Co Ltd | Ultra high frequency waveguide systems | 
        
          | US2956247A
              (en)
            
            * | 1956-01-26 | 1960-10-11 | Sperry Rand Corp | Broad band microwave phase shifter | 
        
          | FR1142771A
              (fr)
            
            * | 1956-02-20 | 1957-09-23 | Csf | Perfectionnements aux tubes à champs électrique et magnétique croisés | 
        
          | US2926280A
              (en)
            
            * | 1956-04-23 | 1960-02-23 | Raytheon Co | Traveling wave structures | 
        
          | FR1150045A
              (fr)
            
            * | 1956-04-25 | 1958-01-06 | Csf | Perfectionnements aux tubes à ondes progressives | 
        
          | US2992356A
              (en)
            
            * | 1956-07-31 | 1961-07-11 | Rca Corp | Traveling wave amplifier tube | 
        
          | US2925521A
              (en)
            
            * | 1957-04-05 | 1960-02-16 | Raytheon Co | Traveling wave tubes | 
        
          | US2942142A
              (en)
            
            * | 1957-08-30 | 1960-06-21 | Raytheon Co | Traveling wave oscillator tubes | 
        
          | US2976454A
              (en)
            
            * | 1958-04-08 | 1961-03-21 | Gen Electric | High frequency energy interchange device | 
        
          | US2962620A
              (en)
            
            * | 1958-05-06 | 1960-11-29 | Gen Electric | High frequency energy interchange apparatus | 
        
          | US3073991A
              (en)
            
            * | 1958-09-29 | 1963-01-15 | Raytheon Co | Electron sorting devices | 
        
          | US3046443A
              (en)
            
            * | 1958-09-30 | 1962-07-24 | Raytheon Co | Traveling wave tubes | 
        
          | US2976456A
              (en)
            
            * | 1958-11-14 | 1961-03-21 | Gen Electric | High frequency energy interchange device | 
        
          | US2965797A
              (en)
            
            * | 1959-06-22 | 1960-12-20 | Gen Electric | Crossed-field device | 
        
          | US3082351A
              (en)
            
            * | 1960-01-06 | 1963-03-19 | Westinghouse Electric Corp | Crossed-field amplifier | 
        
          | NL265529A
              (forum.php)
            
            * | 1960-06-03 |  |  |  | 
        
          | NL271482A
              (forum.php)
            
            * | 1960-11-23 |  |  |  | 
        
          | US3345586A
              (en)
            
            * | 1962-09-10 | 1967-10-03 | Sylvania Electric Prod | Delay structure for traveling wave device | 
        
          | US3153742A
              (en)
            
            * | 1962-09-19 | 1964-10-20 | Bell Telephone Labor Inc | Electron tube delay device | 
        
          | BE638570A
              (forum.php)
            
            * | 1962-10-26 |  |  |  | 
        
          | US3273011A
              (en)
            
            * | 1962-10-29 | 1966-09-13 | Raytheon Co | Traveling fast-wave device | 
        
          | US3308331A
              (en)
            
            * | 1963-05-27 | 1967-03-07 | Raytheon Co | Electron discharge device wherein electromagnetic waves along the slow wave structure have components transverse to the electron beam and deflect out-of-phase electrons from the beam | 
        
          | GB1066644A
              (en)
            
            * | 1963-07-12 | 1967-04-26 | Matsushita Electronics Corp | Hermetic window construction of waveguide for extremely high frequency electronic tubes | 
        
          | US3302126A
              (en)
            
            * | 1963-11-08 | 1967-01-31 | Litton Prec Products Inc | Collector arrangement for collecting unfavorably phase focused electrons | 
        
          | US3576460A
              (en)
            
            * | 1968-08-08 | 1971-04-27 | Varian Associates | Impedance match for periodic microwave circuits and tubes using same | 
        
          | US4087718A
              (en)
            
            * | 1976-05-06 | 1978-05-02 | Varian Associates, Inc. | High gain crossed field amplifier | 
        
          | US8179045B2
              (en)
            
            * | 2008-04-22 | 2012-05-15 | Teledyne Wireless, Llc | Slow wave structure having offset projections comprised of a metal-dielectric composite stack | 
        
          | US9202660B2
              (en) | 2013-03-13 | 2015-12-01 | Teledyne Wireless, Llc | Asymmetrical slow wave structures to eliminate backward wave oscillations in wideband traveling wave tubes |