NOISE-CANCELLING EARPHONE
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
N/A
app pub date -
Dec 12, 2016
filing date -
Sep 30, 2016
priority date (Note) -
Granted
status (Latency Note)
Importance
Abstract
A noise-cancelling earphone including a housing, an eartip, a speaker, a first microphone and a second microphone is provided. The housing includes a tube and a chamber. The tube has a first end and a second end opposite to the first end. The first end of the tube has an audio outlet, and the chamber is connected to the second end of the tube. The eartip is sleeved on the tube, and the eartip has an accommodating space which accommodates the tube. The speaker and the first microphone are disposed inside the tube and located in the accommodating space of the eartip. The second microphone is disposed inside the chamber.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully