System for generating low frequency vibration waves to emulate audio frequency
US11910172B1 · kind B1 · utility
0Cited by
12References
15Claims
0Family size
Inventor
Key dates
| Filing date | Mar 30, 2023 |
| Grant date | Feb 20, 2024 |
| Priority date | — |
| Expiry date | Mar 30, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2460/13
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A system for generating low and low to middle-frequency vibration waves to emulate low and low to middle audio frequencies includes an exciter device including a solenoid device located adjacent to a vibration micro motor; wherein the solenoid device includes an impact member contacted to a returning spring and configured to generate low frequency vibration waves; wherein the vibration micro motor includes a motor coupled to at least one rotatable metal member and configured to generate low-middle frequency vibration waves.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.