| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 1 | High-frequency modulating system | US58600745 | 1945-03-31 | US2482768A | 1949-09-27 | HANSEN WILLIAM W; VARIAN RUSSELL H |
| 2 | Modulation system for velocity modulation tubes | US35740340 | 1940-09-19 | US2312919A | 1943-03-02 | LITTON CHARLES V |
| 3 | Auxiliary system for radar | JP4136578 | 1978-04-10 | JPS53128995A | 1978-11-10 | DENTON DEI RIGUSU; JIIN EE WAGUNAA |
| 4 | JPS6019468B2 - | JP4136578 | 1978-04-10 | JPS6019468B2 | 1985-05-16 | DENTON DEI RIGUSU; JIIN EE WAGUNAA |
| 5 | Radar system having amplitude and phase modulation and demodulation circuits | US787405 | 1977-04-14 | US4134114A | 1979-01-09 | Denton D. Riggs; Gene A. Wagner |
| A radar system embodies a subsystem having an amplitude and phase modulator circuit, an amplitude and phase demodulator circuit electrically connected to and feeding the modulator circuit, and a pulse generator electrically connected to and feeding the demodulator circuit. A single traveling wave tube is utilized in the transmitting portion of the subsystem. | ||||||
| 6 | Modulator | US1881248 | 1948-04-03 | US2492168A | 1949-12-27 | MARKER THOMAS F |
| 7 | High-frequency modulating system | US47067842 | 1942-12-30 | US2482766A | 1949-09-27 | HANSEN WILLIAM W; VARIAN RUSSELL H |
| 8 | Radio transmission and reception | US20189838 | 1938-04-14 | US2280824A | 1942-04-28 | HANSEN WILLIAM W; VARIAN RUSSELL H |
| 9 | Microwave device | US49812743 | 1943-08-10 | US2470802A | 1949-05-24 | BRADEN RENE A |
| 10 | Modulation control apparatus | US47929343 | 1943-03-15 | US2460498A | 1949-02-01 | GINZTON EDWARD L |
| 11 | Modulation system | US22990D | USRE22990E | 1948-03-23 | ||
| 12 | Radio transmission and reception | US22724D | USRE22724E | 1946-02-19 | ||
| 13 | Modulation system | US32615040 | 1940-03-27 | US2281935A | 1942-05-05 | HANSEN WILLIAM W; VARIAN RUSSELL H |
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