BE655364A
(en:Method )
1965-03-01
US2817761A
(en )
1957-12-24
Transistor oscillator circuits
US2945192A
(en )
1960-07-12
Frequency modulated crystal generator
KR880006845A
(ko )
1988-07-25
텔레비젼 수상기용 동조장치
US3982211A
(en )
1976-09-21
Linearized varactor frequency modulated semi-conductor diode oscillator
US5502420A
(en )
1996-03-26
Cascode VCO frequency modulator
US6466114B1
(en )
2002-10-15
Resonator with variable resonance frequency
US3622914A
(en )
1971-11-23
Amplitude modulated crystal oscillator
JPH07105665B2
(ja )
1995-11-13
増幅器
US20070120606A1
(en )
2007-05-31
Base station power amplifier for memory effect minimization
US2925562A
(en )
1960-02-16
Frequency modulated crystal oscillator circuit
EP0387746A1
(fr )
1990-09-19
Oscillateur hyperfréquence à transistor
US2490968A
(en )
1949-12-13
Ultra high frequency transmitter
US2863956A
(en )
1958-12-09
Crystal oscillator and buffer amplifier circuits or the like
US3516015A
(en )
1970-06-02
Tunable cavity negative resistance microwave amplifiers and oscillators
US3461395A
(en )
1969-08-12
Amplifier circuits employing varactors for controlling power gain and bandwidth
EP0298846B1
(fr )
1992-03-11
Oscillateur à résonateur piézo-électrique
FR2509533A1
(fr )
1983-01-14
Dispositif de polarisation d'elements actifs hyperfrequences
KR890013885A
(ko )
1989-09-26
국부 발진회로
GB1488899A
(en )
1977-10-12
Broadband low noise parametric amplifier
GB1039407A
(en )
1966-08-17
Improvements in transistorized ultra high frequency receivers
US2159238A
(en )
1939-05-23
Phase modulation
US3120644A
(en )
1964-02-04
Parametric amplifier with signal circuit tuning only
CH211573A
(fr )
1940-09-30
Dispositif à tubes thermioniques.
KR100219446B1
(ko )
1999-09-01
저전원 진폭변조 송신기