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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 filed by Philips Gloeilampenfabrieken NVfiledCriticalPhilips Gloeilampenfabrieken NV
Application grantedgrantedCritical
Publication of FR858024ApublicationCriticalpatent/FR858024A/fr
H03G5/00—Tone control or bandwidth control in amplifiers
H03G5/16—Automatic control
H03G5/18—Automatic control in untuned amplifiers
H03G5/20—Automatic control in untuned amplifiers having discharge tubes
H—ELECTRICITY
H03—ELECTRONIC CIRCUITRY
H03G—CONTROL OF AMPLIFICATION
H03G5/00—Tone control or bandwidth control in amplifiers
H03G5/16—Automatic control
FR858024D1938-07-221939-07-20Dispositif de réglage automatique de la largeur de la bande de fréquence dans les récepteurs de t. s. f.
ExpiredFR858024A
(fr)