Webbed ground plane structure for integrated lead suspensions
US7660074B1 · kind B1 · utility
2Cited by
18References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 10, 2004 |
| Grant date | Feb 9, 2010 |
| Priority date | — |
| Expiry date | Aug 21, 2025 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B5/486
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A webbed ground plane includes a plurality of slots and a plurality of struts between the slots. The slots and struts have generally equal lengths and extend below a length of the leads such that eddy current losses in the leads are reduced to near zero.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.