Patent · US Active

Antenna unit for wireless audio transmission

US8907856B2 · kind B2 · utility

0Cited by

6References

8Claims

0Family size

Assignee

Sennheiser electronic GmbH & Co. KG · DE

Inventors

Matthias Fehr · Baiersdorf, DE
Klaus Willemsen · Großburgwedel, DE
Sven Dortmund · Essen, DE

Key dates

Filing date	Oct 1, 2010
Grant date	Dec 9, 2014
Priority date	—
Expiry date	Mar 26, 2033

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T29/49016
WIPO fieldTelecommunications
WIPO sectorElectrical engineering

Abstract

There is provided an antenna unit comprising a first metallic main surface (100, 500) for placement of the antenna unit on a substantially planar surface, a second main surface (200, 600), a first end and a second end. The first end has a first and a second metallic side surface (610, 620) and a connection (710) for a feed line of the antenna unit. The second end has a third side surface (630). The second main surface is smaller than the first main surface. The first, second and third side surfaces extend between the first and second main surfaces.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.