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:
Apr. 07, 2026
Filed:
Apr. 21, 2021
Applicant:
Phoenix Contact Gmbh & Co. KG, Blomberg, DE;
Inventors:
Assignee:
PHOENIX CONTACT GMBH & CO. KG, Blomberg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/335 (2006.01); H02M 1/08 (2006.01);
U.S. Cl.
CPC ...
H02M 3/335 (2013.01); H02M 1/08 (2013.01);
Abstract
An energy supply device includes: a transformer with a first winding; a power switching device; a feedback device; and a voltage supply device for providing supply voltage for the feedback device. The power switching device is coupled to the first winding and connects through periodically by a control signal generated by the feedback device. The feedback device includes a first switching element for interrupting the control signal when a shut-down signal occurs.