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US 2012/0269376 A1Published application
Earphone device
AssigneeSony Corporation
InventorsTomohiro Matsuo, Takashi Ohta, Koji Nageno, Tomohiro Ito
Life of this patent
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Abstract
An earphone device includes a housing having a driver unit, and a sound guide tube mounted on a front surface of the housing to protrude from the front surface, in which the sound guide tube is disposed at a position deviated from a center position of the housing.
Claims7
An earphone device comprising:
- a housing having a driver unit;
- a voice coil in the driver unit;
- and
- a sound guide tube mounted on a front surface of the housing to protrude from the front surface and terminating in a sound guide tube tip, wherein the sound guide tube is disposed at a position deviated from a center position of the housing, such that a line of sight exists, looking through the sound guide tube, between the sound guide tube tip and a portion of the voice coil.
1 more element
An earphone device comprising:
- a housing having a driver unit;
- and
- a sound guide tube mounted on a front surface of the housing to protrude from the front surface,
- wherein the sound guide tube is disposed outside a center position of the housing, and a tip of the sound guide tube is directed in a direction away from the center position of the housing.
1 more element
Dependencies are inferred from the claim text.