Earphone
AssigneeAAC Technologies Pte. Ltd.
InventorZhigang Hua
Life of this patent
Estimating the term…
Abstract
An earphone is disclosed. The earphone includes a housing forming a volume, a plurality of sound holes arranged in the housing, a sound generator received in the volume of the housing and cooperatively with the housing forming a front volume, a supporter accommodated in the volume of the housing and engaging with the sound generator forming a main back volume, and cooperatively with the housing forming a auxiliary back volume. The supporter includes bottom, a sidewall upwardly extending from the bottom and an acoustic pipe, the acoustic pipe communicating the main back volume with the auxiliary back volume for balancing an internal acoustic pressure of the earphone.
Claims18
An earphone, comprising:
- a housing forming a volume, and a sound hole arranged in the housing;
- a sound generator received in the volume of the housing and cooperatively with the housing forming a front volume;
- a supporter accommodated in the volume of the housing and engaging with the sound generator forming a main back volume, and cooperatively with the housing forming an auxiliary back volume;
- the supporter defining a bottom, a sidewall upwardly extending from the bottom and an acoustic pipe, the acoustic pipe communicating the main back volume with the auxiliary back volume for balancing an internal acoustic pressure of the earphone.
An earphone, comprising:
- a housing defining a cover and a case assembled with the cover, and a sound hole arranged in the housing, the cover having a cavity, the case having a chamber;
- a sound generator at least partially received in the cavity of the cover and cooperatively with the cover forming a front volume;
- a supporter accommodated in the chamber of the case and dividing the chamber into two parts, the sound generator partially received in one of the parts and engaging with the supporter for forming a main back volume, and the other part being as a auxiliary back volume;
- the supporter defining bottom, a sidewall upwardly extending from the bottom and an acoustic pipe, the acoustic pipe communicating the main back volume with the auxiliary back volume for balancing an internal acoustic pressure of the earphone.
Dependencies are inferred from the claim text.