CA459646A
(fr )
1949-09-13
Systeme de reception a ondes porteuses
CA461485A
(fr )
1949-11-29
Systeme alimentateur d'antenne
CA460135A
(fr )
1949-10-04
Systeme recepteur d'ondes electriques
CA456047A
(fr )
1949-04-19
Systeme d'antenne
CA457065A
(fr )
1949-05-31
Systeme d'antenne
AU144811B2
(en )
1949-08-04
High frequency antenna system
CA439198A
(fr )
1947-01-14
Systeme de signalisation a ondes porteuses
CA454662A
(fr )
1949-02-15
Systeme de radioemission et radioreception
CA458606A
(fr )
1949-08-02
Systeme de radioreperage
CA454168A
(fr )
1949-01-18
Systeme d'impulsion de radio
CA457671A
(fr )
1949-06-28
Systeme a impulsion de radio
AU2796149A
(en )
1949-08-04
High frequency antenna system
AU138260B2
(en )
1947-03-13
Carrier wave communication system
CA453885A
(fr )
1949-01-04
Systeme de radio
CA454164A
(fr )
1949-01-18
Systeme de radio
CA441750A
(fr )
1947-05-27
Systeme de signalisation d'ondes porteuses a deux sens
CA455002A
(fr )
1949-03-08
Systeme de radioemission et radioreception
CA456746A
(fr )
1949-05-17
Systeme de radiocommunication
CA454338A
(fr )
1949-01-25
Systeme de transmission d'ondes
CA455768A
(fr )
1949-04-05
Systeme de transmission d'ondes
CA450489A
(fr )
1948-08-10
Systeme de signalisation a ondes porteuses
AU148979B2
(en )
1949-08-18
Superregenerative system for receiving angular-velocity-modulated wave signals
AU148980B2
(en )
1949-08-18
Superregenerative system for receiving angular-velocity-modulated wave signals
CA454489A
(fr )
1949-02-08
Systeme d'antenne a une seule direction
CA456773A
(fr )
1949-05-17
Reception d'ondes a frequence modulee