GB700237A
(en )
1953-11-25
Improvements in semiconductor amplifier circuits
US3114120A
(en )
1963-12-10
Radio frequency voltage balancing device
US4170761A
(en )
1979-10-09
Remotely powered intermediate amplifier for communications transmission
US3370257A
(en )
1968-02-20
Wide band impedance transformer
SU414639A1
(enrdf_load_stackoverflow )
1974-02-05
US2199820A
(en )
1940-05-07
Coupling circuits
US3181087A
(en )
1965-04-27
Hybrid transformer employing balancing resistors to increase isolation between loads
US1909610A
(en )
1933-05-16
Electric circuit
US2972121A
(en )
1961-02-14
Coupling system
US4208633A
(en )
1980-06-17
Current supply branching arrangement for separation of signal and supply currents
US2771585A
(en )
1956-11-20
Impedance transformer network
US1539902A
(en )
1925-06-02
Carrier transmission over power circuits
US2447232A
(en )
1948-08-17
Circuit for obtaining pulsating current output as a function of direct-current input
US4413227A
(en )
1983-11-01
Negative resistance element
US2155652A
(en )
1939-04-25
Arrangement for coupling high frequency circuits
US2115059A
(en )
1938-04-26
High frequency electric transmission line
US2979677A
(en )
1961-04-11
Quarter wave limiter circuit
US1467360A
(en )
1923-09-11
Wave filter
US2460476A
(en )
1949-02-01
High-frequency potential dividing termination
KR840003841A
(ko )
1984-10-04
와전류 프로우브(probe)용 공급 회로
SU146779A1
(ru )
1961-11-30
Усилитель электрического тока
US3287651A
(en )
1966-11-22
Electric metering circuit
GB955791A
(en )
1964-04-22
Transistorised transmitter for polar signals
US1732135A
(en )
1929-10-15
Substation system
US3046363A
(en )
1962-07-24
Bilateral parametric amplifier