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Publication of FR822382ApublicationCriticalpatent/FR822382A/fr
H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
H03G9/04—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having discharge tubes
H03G9/06—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having discharge tubes for gain control and tone control
FR822382D1936-09-021936-09-02Procédé et dispositif pour la compensation multiple des fréquences dans des amplificateurs électroacoustiques
ExpiredFR822382A
(fr)