首页 / 国际专利分类库 / 电学 / 基本电子电路 / 调制 / 幅度调制 / .载频或一个边带全部或部分被抑制的调制器(H03C1/28至H03C1/34,H03C1/46,H03C1/48优先)
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
101 Carrier wave modifying system US32323452 1952-11-29 US2798201A 1957-07-02 WOODS MOULTON STEPHEN; BRYAN JAMES S
102 Device for modulating ultra-short waves in a transmission line US22544551 1951-05-09 US2728050A 1955-12-20 DE LINDT WILLEM JACOBUS VAN
103 Means for combining frequencies US77512247 1947-09-19 US2626357A 1953-01-20 MCCLELLAN CYRIL E
104 Modulator circuit US63174745 1945-11-29 US2591821A 1952-04-08 JACOBSEN ANDREW B
105 Modulation circuit US4224848 1948-08-03 US2500807A 1950-03-14 DE JAGER FRANK; DE WEG HENDRIK VAN
106 Modulation networks US46592242 1942-11-17 US2448558A 1948-09-07 STODOLA EDWIN K
107 Modulator US35805440 1940-09-24 US2273548A 1942-02-17 WEIS JR CHARLES L
108 Modulated carrier wave transmitter US24311138 1938-11-30 US2238255A 1941-04-15 THEODORE DITCHAM WILLIAM
109 Catalytic carrier system US18497338 1938-01-14 US2188500A 1940-01-30 CURTIS RICHARD C
110 Carrier reduced modulator US15049937 1937-06-26 US2169859A 1939-08-15 USSLMAN GEORGE L
111 Frequency conversion system US21153D USRE21153E 1939-07-18
112 Transmission system US72981734 1934-06-09 US2117895A 1938-05-17 MABRY FORREST S
113 Transmitter US5208135 1935-11-29 US2095758A 1937-10-12 MABRY FORREST S
114 Frequency changing system US48991730 1930-10-20 US2055736A 1936-09-29 TERMAN FREDERICK E
115 Band separation system US68527333 1933-08-15 US2020409A 1935-11-12 GREEN ESTILL I
116 Single sideband modulator US66571733 1933-04-12 US1963726A 1934-06-19 TYNAN ANDREW G
117 Radio signaling system US50182530 1930-12-12 US1907109A 1933-05-02 TURNER HINTON LESLIE
118 Bilateral modulator circuit US34874029 1929-03-21 US1901408A 1933-03-14 EUGENE PETERSON
119 Carrier suppression modulator US31045728 1928-10-05 US1876107A 1932-09-06 USSELMAN GEORGE L
120 Signaling system US23090727 1927-11-03 US1836129A 1931-12-15 POTTER RALPH K
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