Armature and a transducer comprising the armature
US11438700B2 · kind B2 · utility
0Cited by
77References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 15, 2019 |
| Grant date | Sep 6, 2022 |
| Priority date | — |
| Expiry date | May 13, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2209/024
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An armature having a U-shaped element having a first leg portion and a second leg portion and an attachment portion. The attachment portion has a first leg and a second leg and a central portion connected to the legs, such as an E-shaped portion, where the first leg portion is connected to the central portion. A transducer can include such armature.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.