CA402190A
(fr )
1942-01-13
Systeme de transmission de signaux a hautes frequences
CA402426A
(fr )
1942-01-20
Systeme emetteur a hautes frequences
CA405572A
(fr )
1942-06-16
Systeme de cables a hautes frequences
CA406278A
(fr )
1942-07-21
Systeme de transmission a frequences ultra-hautes
CA406818A
(fr )
1942-08-18
Systeme recepteur de signaux
AU117195B2
(en )
1943-07-15
Two band signal receiving system
CA406747A
(fr )
1942-08-11
Amplificateur a transmission des signaux
CA408810A
(fr )
1942-11-24
Systeme amplificateur a hautes frequences
AU117742B2
(en )
1943-11-25
High frequency antenna system
CA405853A
(fr )
1942-06-30
Systeme de la radio a hautes frequences
AU117313B2
(en )
1943-08-12
High frequency receivers
AU593042A
(en )
1943-07-15
Two band signal receiving system
CA409161A
(fr )
1942-12-08
Systeme de modulation a hautes frequences
AU118002B2
(en )
1944-01-20
Two-way signal transmission system
AU115940B2
(en )
1942-10-08
Frequency modulation system
CA407561A
(fr )
1942-09-22
Systeme translateur de signaux
CA407289A
(fr )
1942-09-08
Systeme translateur de signaux
AU117953B2
(en )
Television transmitting system
CA405915A
(fr )
1942-07-07
Systeme transmetteur de television
CA408553A
(fr )
1942-11-10
Systeme transmetteur de television
CA408244A
(fr )
1942-10-27
Systeme emetteur de television
AU116501B2
(en )
1943-02-11
Television transmitting system
AU116921B2
(en )
Television transmitting system
AU117425B2
(en )
1943-09-02
Television transmitting system
CA407850A
(fr )
1942-10-06
Systeme emetteur de television