Musical instrument tuner
US11107447B2 · kind B2 · utility
0Cited by
44References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 3, 2018 |
| Grant date | Aug 31, 2021 |
| Priority date | — |
| Expiry date | Aug 3, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10H2220/525
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A frequency detection and display device includes a body having a vibratory portion configured for vibrating at a predetermined frequency. In this manner, the vibratory portion provides a visible indication corresponding to the predetermined frequency in response to vibration of an object, such as a stringed musical instrument, to which the frequency detection and display device is attached.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.