CA572752A
(fr )
1959-03-24
Amplificateurs magnetiques
CA497733A
(fr )
1953-11-17
Agencements de circuits d'amplificateurs a soupapes thermioniques
CA494832A
(fr )
1953-07-28
Agencements de circuits d'amplificateurs de lampes thermioniques
CA498055A
(fr )
1953-12-01
Amplificateurs de lampes thermioniques
CA492993A
(fr )
1953-05-19
Circuits de lampes thermioniques
CA496658A
(fr )
1953-10-06
Circuits de lampes thermioniques
CA497628A
(fr )
1953-11-10
Circuit amplificateur de haute frequence
AU165994B2
(en )
1953-12-17
Improvements relating to thermionic valve circuits
CA496465A
(fr )
1953-09-29
Circuit d'amplificateurs electriques
CA494132A
(fr )
1953-06-30
Amplificateurs a semiconducteurs
CA489970A
(fr )
1953-01-27
Amplificateur
CA495992A
(fr )
1953-09-08
Amplificateur
CA491195A
(fr )
1953-03-10
Amplificateur de microndes
AU2216453A
(en )
1953-12-17
Improvements relating to thermionic valve circuits
CA490813A
(fr )
1953-02-24
Agencements de circuits de lampes a decharge d'electrons
AU160614B2
(en )
1954-01-07
Improvements in or relating to thermionic valve amplifying circuits
CA489706A
(fr )
1953-01-13
Circuits de relais d'amplificateurs magnetiques
CA496779A
(fr )
1953-10-13
Amplificateur de frequence intermediaire de television
AU158653B2
(en )
1953-08-06
Disfortionless feedback amplifier
CA518031A
(fr )
1955-11-01
Circuit amplificateur
CA533045A
(fr )
1956-11-13
Agencements de circuits de lampes thermioniques
CA497435A
(fr )
1953-11-03
Circuit
CA518444A
(fr )
1955-11-15
Amplificateurs a soupape thermionique
AU2245953A
(en )
1954-01-07
Improvements in or relating to thermionic valve amplifying circuits
CA489656A
(fr )
1953-01-13
Circuits de deviation magnetique