AU102066B2
(en )
1937-09-30
Improvements in or relating to signal amplifiers and repeaters
AU382036A
(en )
1937-09-30
Improvements in or relating to signal amplifiers and repeaters
AU100915B2
(en )
1937-05-13
Improvements in or relating to thermionic amplifiers
AU100039B2
(en )
1937-01-21
Improvements in or relating to thermionic amplifiers
AU102553B2
(en )
1937-12-02
Improvements in or relating to thermionic valve and like amplifiers
AU105576B2
(en )
1938-11-03
Improvements in or relating to thermionic-valve amplifiers andthe like
AU101099B2
(en )
1937-06-03
Improvements in or relating to electronic amplifier valves
AU7936A
(en )
1937-01-21
Improvements in or relating to thermionic amplifiers
AU166636A
(en )
1937-05-13
Improvements in or relating to thermionic amplifiers
AU108154B2
(en )
1937-08-04
Improvements in or relating to low frequency amplifiers
AU730432A
(en )
1933-05-18
Improvements in or relating to thermionic and like amplifiers
AU483236A
(en )
1937-12-02
Improvements in or relating to thermionic valve and like amplifiers
AU450637A
(en )
1938-11-03
Improvements in or relating to thermionic-valve amplifiers andthe like
AU1250833A
(en )
1934-08-16
Improvements in or relating to television and like signal amplifiers
AU160336A
(en )
1937-06-03
Improvements in or relating to electronic amplifier valves
AU744932A
(en )
1933-05-25
Improvements in or relating to low frequency amplifiers
AU320337A
(en )
1937-08-04
Improvements in or relating to low frequency amplifiers
AU102440B2
(en )
1937-11-18
Improvements in or relating to radio and like transmitters
AU2262935A
(en )
1936-05-28
Improvements in or relating to television and like transmitters
AU102651B2
(en )
Improvements in or relating to loudspeakers
AU102478B2
(en )
1937-11-25
Detector and amplifier arrangements which are selectively responsive to frequency
AU2271435A
(en )
1936-06-04
Improvements in or relating to intermediate frequency amplifiers
AU382431A
(en )
1932-09-08
Improvements in or relating to thermionic amplifiers
AU584732A
(en )
1933-02-02
Improvements in or relating to thermionic amplifiers
AU987832A
(en )
1933-11-02
Improvements in or relating to thermionic amplifiers