Acoustics – Anatomic or prosthetic relation – Ear and mouth
Reexamination Certificate
2007-02-06
2007-02-06
Martin, Edgardo San (Department: 2837)
Acoustics
Anatomic or prosthetic relation
Ear and mouth
C381S383000, C381S378000, C381S370000, C381S374000
Reexamination Certificate
active
10768703
ABSTRACT:
A headphone has a headband and two earpieces each connected to the headband so as to be pivotable about at least two pivot axes. The two pivot axes intersect one another at a point of intersection that is positioned on or near a central axis of the earpiece, respectively. Arms connect the earpieces to the headband, wherein the arms define a first one of the two pivot axes, respectively. A second one of the two pivot axes is fixedly arranged on the headband, respectively. In this way, the earpieces are rotatable about the arms and the arms are rotatable relative to the headband about the second pivot axes.
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AKG Acoustics GmbH
Kueffner Friedrich
Martin Edgardo San
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