Planar coil structure for magneto-optical head
US6700838B1 · kind B1 · utility
9Cited by
10References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 26, 2001 |
| Grant date | Mar 2, 2004 |
| Priority date | — |
| Expiry date | Sep 20, 2021 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B11/10584
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A coil structure apparatus comprising a yoke portion and a coil portion. The yoke portion substantially surrounds the coil portion. In one aspect, the yoke portion is configured to increase the bias field strength produced by the coil structure while minimizing the self-inductance of the coil structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.