Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filedfiledCritical
Application grantedgrantedCritical
Publication of FR910148ApublicationCriticalpatent/FR910148A/fr
H03G5/00—Tone control or bandwidth control in amplifiers
H03G5/02—Manually-operated control
H03G5/04—Manually-operated control in untuned amplifiers
H03G5/06—Manually-operated control in untuned amplifiers having discharge tubes
FR910148D1945-04-061945-04-06Dispositif pour le réglage de la sélectivité, de la tonalité et de l'intensité des récepteurs radiophoniques
ExpiredFR910148A
(fr)