CA494407A
(fr )
1953-07-14
Chauffage a haute frequence
CA497741A
(fr )
1953-11-17
Resonateur a haute frequence
CA491112A
(fr )
1953-03-10
Radiateur a ultra haute frequence
CA494196A
(fr )
1953-07-07
Agencement de court-circuitage a haute frequence
CA499893A
(fr )
1954-02-09
Resonateurs electriques a haute frequence
CA494015A
(fr )
1953-06-30
Circuit a changement de frequence
CA496543A
(fr )
1953-09-29
Resonateur creux
CA492114A
(fr )
1953-04-14
Resonateurs creux
CA497033A
(fr )
1953-10-20
Oscillateurs de frequences
CA493379A
(fr )
1953-06-02
Resonateurs electriques
CA490701A
(fr )
1953-02-17
Resonateurs creux accouples
CA497269A
(fr )
1953-10-27
Oscillateur de microndes a deux frequences
CA491555A
(fr )
1953-03-24
Moniteur de frequence
AU161206B2
(en )
1953-05-07
Microwave cavity resonators
CA491389A
(fr )
1953-03-17
Appareil a haute frequence
CA491397A
(fr )
1953-03-17
Structures de lampes a haute frequence
CA492688A
(fr )
1953-05-05
Structure de lampe a haute frequence
CA490056A
(fr )
1953-01-27
Compteur de frequences
CA497628A
(fr )
1953-11-10
Circuit amplificateur de haute frequence
AU158598B2
(en )
1953-06-18
High frequency transistor
CA496909A
(fr )
1953-10-13
Circuit resonant de haute frequence
CA491205A
(fr )
1953-03-10
Lampe a ultra haute frequence du genre dit resonateur
CA494845A
(fr )
1953-07-28
Modulation de frequence
CA498867A
(fr )
1953-12-29
Oscillateur de magnetron
CA497827A
(fr )
1953-11-17
Dispositif de syntonisation pour magnetrons