AU239226A
(en )
1926-06-30
Improvements in or relating to thermionic generators and amplifiers of high frequency oscillations
ES98311A1
(en )
1926-08-16
Improvements in thermionic generators and amplifiers of high frequency oscillations.
AU878132A
(en )
1933-08-24
Improvements in or relating to high frequency electrical oscillation generators and amplifiers
AU2263429A
(en )
1930-07-01
Improvements in or relating to high frequency generators and transmitters
CA257039A
(en )
1926-01-05
Thermionic generator of high frequency electric oscillations
CA257834A
(en )
1926-02-02
Thermionic generator of high frequency electric oscillations
AU284326A
(en )
1926-07-21
Improvements in or relating to thermionic amplifiers oscillation generators and the like
AU442926A
(en )
1928-02-07
Improvements in and relating to audio frequency transformers
AU427526A
(en )
1926-10-18
Improvements in and relating to oscillation generators
AU2862430A
(en )
1931-09-03
Improvements in or relating to high frequency oscillation generators
AU655827A
(en )
1927-03-26
Improvements in or relating to high frequency circuits and indicating arrangements therefor
CA348826A
(en )
1935-03-12
High frequency oscillation generator and amplifier
CA251983A
(en )
1925-07-21
Method of and means for generating electric oscillations
AU2263329A
(en )
1930-09-30
Improvements in or relating to multi-frequency oscillation generators and transmitters
CA298041A
(en )
1930-03-04
Amplifier and oscillator
AU107022B2
(en )
1930-04-06
Improvements in or relating to phase and frequency modulating circuit arrangements
CA302697A
(en )
1930-08-05
Method of stabilizing and securing rotor-air-vessels having several rotors
AU514126A
(en )
1926-12-13
Improvements in or relating to thermionic amplifiers oscillators, detectors and like devices
AU103823B2
(en )
1938-05-12
Improvements in or relating to elctron discharge devices for amplifying or generating electrical oscillations and for like purposes
AU507131A
(en )
1932-12-01
Improvements in or relating to thermionic amplifiers and oscillation generators
AU358426A
(en )
1926-12-14
Improvements in or relating to thermionic amplifiers
AU142931A
(en )
1932-07-07
Improvements in or relating to audio frequency amplifier arrangements
AU3047030A
(en )
1931-12-10
Improvements in or relating to high frequency signallingystems
AU118438A
(en )
1930-04-06
Improvements in or relating to phase and frequency modulating circuit arrangements
AU2352635A
(en )
1936-10-01
Improvements in or relating to circuit arrangements for amplifying and or frequency treansformation of electrical oscillations