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Office National dEtudes et de Recherches Aerospatiales ONERA
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Office National dEtudes et de Recherches Aerospatiales ONERA
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Application filed by Office National dEtudes et de Recherches Aerospatiales ONERAfiledCriticalOffice National dEtudes et de Recherches Aerospatiales ONERA
Application grantedgrantedCritical
Publication of FR1049574ApublicationCriticalpatent/FR1049574A/fr
H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
H03F3/38—DC amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers
H03F3/40—DC amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers with tubes only
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Engineering & Computer Science
(AREA)
Power Engineering
(AREA)
FR1049574D1951-11-261951-11-26Perfectionnements apportés aux procédés et appareils pour les mesures électrométriques
ExpiredFR1049574A
(fr)