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:
Sep. 11, 2012

Filed:

Oct. 10, 2008
Applicant:

Tom-fabian Frey, Braunschweig, DE;

Inventor:

Tom-Fabian Frey, Braunschweig, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 23/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided is a digital microphone having a power supply. In this case the power supply is configured so as to provide a P48 V phantom power.


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