AT198319B
(de )
1958-06-25
Sende- und Empfangsanordnung für drahtlose Nachrichtenübermittlung im Frequenzbereich von 225 bis 400 MHz
GB833503A
(en )
1960-04-27
Improvements in or relating to radio receiver circuit arrangements
CA509129A
(en )
1955-01-11
Variable frequency oscillators
CA490677A
(en )
1953-02-17
Frequency modulation receiver
IE21902L
(en )
1954-04-21
Radio frequency filter
CA499216A
(en )
1954-01-12
Radio frequency tuning device
AU211887B2
(en )
1956-04-12
Improvements in or relating to high frequency antenna
CH320156A
(de )
1957-03-15
Fernsehempfänger für den Empfang von Fernsehkanälen im VHF-Bereich und im UHF-Bereich
AU162041B2
(en )
1954-01-14
Improvements in or relating to frequency discriminator circuit arrangements for ultrahigh-frequency oscillations
AU6125760B
(en )
1960-12-08
Improvements in or relating to radio diversity receiving arrangements
CA493039A
(en )
1953-05-19
Radio frequency drying device
FR1103375A
(fr )
1955-11-02
Radiorécepteur
AU1268055A
(en )
1956-04-12
Improvements in or relating to high frequency antenna
AU2295053A
(en )
1954-01-14
Improvements in or relating to frequency discriminator circuit arrangements for ultrahigh-frequency oscillations
CA500436A
(en )
1954-03-09
High frequency antennas
CA491538A
(en )
1953-03-24
Intermediate frequency rejection circuit
AU661755A
(en )
1955-08-04
Improvements in or relating to high frequency tuning devices
CA500922A
(en )
1954-03-23
Radio antenna
AU203556B2
(en )
1955-02-10
Improvements in or relating to radio communication systems employing frequency modulation
CA507925A
(en )
1954-12-07
Radio frequency transmission lines
CA511301A
(en )
1955-03-22
Ultra-high frequency oscillation generators
CA491572A
(en )
1953-03-24
Harmonic frequency selector
CA494015A
(en )
1953-06-30
Frequency changing circuit
CA479885A
(en )
1952-01-01
Variable frequency oscillators
CA499335A
(en )
1954-01-19
Short wave antenna