AU105680B2
(en )
1938-11-10
u Improvements in or relating in thermionic valve amplifier circuit arrangements of variable amplification
AU270537A
(en )
1938-11-10
u Improvements in or relating in thermionic valve amplifier circuit arrangements of variable amplification
AU104624B2
(en )
Improvements in or relating to thermionic valve repeater and amplifier circuit arrangements
AU102965B2
(en )
1938-01-27
Thermionic valve amplifiers
AU16437A
(en )
1938-01-27
Thermionic valve amplifiers
AU105297B2
(en )
1937-01-25
Improvements in or relating to thermionic valves and to circuit arrangements incorporating the same
AU103385B2
(en )
Thermionic amplifiers
AU103388B2
(en )
1938-03-17
Push-pull thermionic amplifiers
AU101728B2
(en )
1937-08-12
Improvements in thermionic valve amplifiers
AU108154B2
(en )
1937-08-04
Improvements in or relating to low frequency amplifiers
AU103925B2
(en )
1938-05-19
Automatic bias control in thermionic amplifiers
AU27437A
(en )
1937-01-25
Improvements in or relating to thermionic valves and to circuit arrangements incorporating the same
AU93537A
(en )
1938-03-17
Push-pull thermionic amplifiers
GB507884A
(en )
1939-06-22
Improvements in or relating to thermionic amplifiers
AU106597B2
(en )
1939-02-23
Improvements in or relating to electron discharge device amplifiers
AU109664B2
(en )
1940-02-08
Improvements in or relating to multistage thermionic valve amplifiers
AU102330B2
(en )
1937-11-04
Radiofrequency amplifier
AU308936A
(en )
1937-08-12
Improvements in thermionic valve amplifiers
CA367706A
(en )
1937-08-03
High frequency amplifier
AU320337A
(en )
1937-08-04
Improvements in or relating to low frequency amplifiers
AU181337A
(en )
1938-05-19
Automatic bias control in thermionic amplifiers
AU102553B2
(en )
1937-12-02
Improvements in or relating to thermionic valve and like amplifiers
CA358637A
(en )
1936-06-23
Audion amplifier control
AU101916B2
(en )
1937-09-09
Improvements in or relating to thermionic valves and to circuit arrangements incorporating thesame
CA352677A
(en )
1935-08-27
Audion amplifier