High efficiency planar magnetic transducer with angled magnet structure
US7088837B2 · kind B2 · utility
6Cited by
6References
19Claims
0Family size
Inventors
Key dates
| Filing date | Aug 14, 2003 |
| Grant date | Aug 8, 2006 |
| Priority date | — |
| Expiry date | Aug 21, 2024 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R9/06
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An acoustical speaker and planar magnetic transducer therefore wherein the transducer is provided with at least array of spaced magnets which are oriented having their pole faces at an angle with respect to a plane defining a surface of a sound producing diaphragm on which extends an electrical trace circuit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.