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US 12,604,135 B2Granted
Sound producing apparatus and wearable sound device
AssigneexMEMS Labs, Inc.
InventorsHuann-Yau Wang, Chia-Wen Lee
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Abstract
A sound producing apparatus includes an airflow generator configured to generate an airflow, a first resonance chamber and a second resonance chamber. The second resonance chamber is stacked on the first resonance chamber. A sound is produced via the airflow generated by the airflow generator passing through the first resonance chamber and the second resonance chamber.
Claims22
A sound producing apparatus, comprising:
- an air-pulse generating package, comprising an airflow generator configured to generate an airflow and a first covering structure;
- a first resonance chamber and a second resonance chamber;
- and
- a second covering structure, disposed on the air-pulse generating package;
- wherein the second covering structure comprises a sealing structure and a covering layer;
- wherein the second resonance chamber is stacked on the first resonance chamber;
- wherein a sound is produced via the airflow generated by the airflow generator passing through the first resonance chamber and the second resonance chamber.
4 more elements
A wearable sound device, comprising:
- a housing;
- and
- a sound producing apparatus, comprising:
- an air-pulse generating package, comprising an airflow generator configured to generate an airflow and a first covering structure;
- a first resonance chamber and a second resonance chamber;
- and
- a second covering structure, disposed on the air-pulse generating package;
- wherein the second covering structure comprises a sealing structure and a covering layer;
- wherein the second resonance chamber is stacked on the first resonance chamber;
- wherein a sound is produced via the airflow generated by the airflow generator passing through the first resonance chamber and the second resonance chamber.
7 more elements
Dependencies are inferred from the claim text.