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.

Date of Patent:
Apr. 09, 2019

Filed:

Oct. 19, 2016
Applicant:

Osram Gmbh, Munich, DE;

Inventors:

Peter Hummel, Munich, DE;

Stefan Mannhardt, Muensing, DE;

Assignee:

OSRAM GMBH, Munich, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 7/02 (2006.01); H02H 9/04 (2006.01); H05K 1/02 (2006.01); F21Y 115/10 (2016.01); F21V 23/02 (2006.01);
U.S. Cl.
CPC ...
H05K 1/0256 (2013.01); H05K 1/0262 (2013.01); F21V 23/02 (2013.01); F21Y 2115/10 (2016.08); H05K 2201/09227 (2013.01);
Abstract

A method for reducing conductor track spacings in a printed circuit board, wherein the printed circuit board has an input part, wherein the input part is fed by a supply voltage, and has an output part, comprising the following steps: inserting an intermediate conductor track which has an intermediate potential derived from the input part, maintaining a functional insulation gap between the intermediate conductor track and adjacent conductor tracks of the input part, maintaining a safety-relevant insulation gap between the intermediate conductor track and the adjacent conductor tracks of the output part. The intermediate potential has, with respect to adjacent conductor tracks of the output part, a voltage which corresponds at most to the supply voltage of the input part.


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