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
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Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NVfiledCriticalPhilips Gloeilampenfabrieken NV
Application grantedgrantedCritical
Publication of FR1130193ApublicationCriticalpatent/FR1130193A/en
H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
H03F3/50—Amplifiers in which input is applied to, or output is derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower
Landscapes
Engineering & Computer Science
(AREA)
Power Engineering
(AREA)
FR1130193D1954-08-241955-08-23
DC generator
ExpiredFR1130193A
(en)