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(en )
1946-10-22
Ultra high frequency detector
TWI654830B
(zh )
2019-03-21
功率放大裝置
US20100060387A1
(en )
2010-03-11
Resonator system for an RF power amplifier output circuit
BE379616A
(cg-RX-API-DMAC10.html )
US2059587A
(en )
1936-11-03
Oscillation generator
TWI254575B
(en )
2006-05-01
High frequency signal receiving device
US2591982A
(en )
1952-04-08
Superheterodyne receiver for very short waves
US2227035A
(en )
1940-12-31
Coupling circuit arrangement for ultra-short waves
JPH0529834A
(ja )
1993-02-05
超高周波発振器の寄生信号抑制回路
BE345822A
(cg-RX-API-DMAC10.html )
BE388838A
(cg-RX-API-DMAC10.html )
BE362743A
(cg-RX-API-DMAC10.html )
CH115828A
(fr )
1926-07-16
Amplificateur à tubes thermioniques.
US1872109A
(en )
1932-08-16
Multistage amplifier
BE442827A
(cg-RX-API-DMAC10.html )
US2147554A
(en )
1939-02-14
Television receiver
US1981374A
(en )
1934-11-20
Combined long and short wave receiver
BE350152A
(cg-RX-API-DMAC10.html )
US1970961A
(en )
1934-08-21
High frequency converter arrangement
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(en )
1941-12-23
Amplifier
BE343071A
(cg-RX-API-DMAC10.html )
BE338770A
(cg-RX-API-DMAC10.html )
US1443209A
(en )
1923-01-23
Radio receiving system
BE338769A
(cg-RX-API-DMAC10.html )
BE411550A
(cg-RX-API-DMAC10.html )