AU1740828A
(en )
1929-11-19
Improvements in or relating to high frequency circuit arrangements thermionic valve transmitters andthe like
AU1309128A
(en )
1928-11-07
Improvements in or relating to high frequency circuit arrangements, radio transmitters andthe like
AU1116928A
(en )
1928-12-27
Improvements in or relating to thermionic valve circuit arrangements
AU2642930A
(en )
1931-06-04
Improvements in or relating to high frequency transmitters
AU2755530A
(en )
1931-07-09
Improvements in or relating to high frequency circuit arrangements
AU1204628A
(en )
1928-08-21
Improvements in or relating to high frequency circuit arrangements
AU2652930A
(en )
1931-05-14
Improvements in or relating to high frequency valve circuits
AU2179329A
(en )
1930-02-18
Improvements in or relating to high frequency transmitters and receivers
AU3083030A
(en )
1932-01-07
Improvements in or relating to radio andother high frequency transmitters
CA299538A
(en )
1930-04-22
High frequency amplifier circuit
AU1243428A
(en )
1928-10-09
Improvements in or relating to thermionic amplifiers, frequency changers andthe like
AU1651328A
(en )
1929-06-04
Improvements in or relating to radio transmitters
AU3047030A
(en )
1931-12-10
Improvements in or relating to high frequency signallingystems
AU78731A
(en )
1931-08-20
Improvements in or relating to high frequency circuit arrangements
CA297371A
(en )
1930-02-04
Radio-frequency amplifying circuit
CA296703A
(en )
1930-01-14
Amplifier circuit
AU1050727A
(en )
1928-04-17
Improvements in or relating to radio transmitters
AU1232928A
(en )
1928-09-11
Improvements in or relating to thermionic valve arrangements
AU2791230A
(en )
1931-07-30
Improvements in or relating to thermionic valve circuits
CA300295A
(en )
1930-05-20
High frequency oscillating circuit
AU1668328A
(en )
1929-09-17
Improvements in or relating to radio andthe like high frequency receiving systems
AU2755530B
(en )
1931-07-09
Improvements in or relating to high frequency circuit arrangements
AU1437628A
(en )
1929-10-22
Improvements in or relating to thermionic radio receiving sets
AU333826A
(en )
1926-08-21
Improvements in or relating to radio receivers
AU442726A
(en )
1927-11-08
Improvements in or relating to thermionic valve circuits