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:
Jan. 04, 2022
Filed:
May. 09, 2017
Applicant:
Sma Solar Technology Ag, Niestetal, DE;
Inventors:
Marek Rylko, Bielsko-Biala, PL;
Marcin Kacki, Zegocina, PL;
Mariusz Walczak, Cracow, PL;
Hendrik Oldenkamp, The Hague, NL;
Assignee:
SMA Solar Technology AG, Niestetal, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/32 (2006.01); H01F 21/12 (2006.01); H01F 5/02 (2006.01); H01F 27/28 (2006.01); H01F 21/00 (2006.01); H01F 27/29 (2006.01); H01F 5/00 (2006.01);
U.S. Cl.
CPC ...
H01F 21/12 (2013.01); H01F 5/02 (2013.01); H01F 21/005 (2013.01); H01F 27/2823 (2013.01); H01F 27/325 (2013.01); H01F 27/29 (2013.01); H01F 2005/006 (2013.01); H01F 2005/022 (2013.01);
Abstract
A coil form with a low inter-winding capacitance is disclosed including a bobbin formed from an electrically insulating material and including a tube section shaped wall. A coil is mechanically supported by the bobbin and includes a first plurality of conductor windings on the outside of the wall and a second plurality of conductor windings on the inside of the wall. Furthermore, a transformer with such a coil form as any of its primary or secondary windings is disclosed.