The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 20, 2025
Filed:
Oct. 26, 2020
Applicant:
Axign B.v., Enschede, NL;
Inventors:
Daniel Schinkel, Enschede, NL;
Remko Van Heeswijk, Enschede, NL;
Assignee:
AXIGN B.V., Enschede, NL;
Primary Examiner:
Int. Cl.
CPC ...
H03F 1/02 (2006.01); H03F 3/00 (2006.01); H03F 3/185 (2006.01); H03F 3/217 (2006.01);
U.S. Cl.
CPC ...
H03F 1/0238 (2013.01); H03F 3/005 (2013.01); H03F 3/185 (2013.01); H03F 3/2173 (2013.01); H03F 2200/03 (2013.01); H03F 2200/171 (2013.01); H03F 2200/462 (2013.01); H03F 2200/471 (2013.01);
Abstract
The present invention is in the field of booster stage circuit for a power amplifier, and an external supply voltage power amplifier comprising said booster stage circuit, such as for amplifying an electronic signal to a speaker system. These amplifiers may be provided with an external supply voltage.