Power efficient overshoot control for magnetic recording write driver
US6271978A · kind A · utility
13Cited by
4References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 7, 1999 |
| Grant date | Aug 7, 2001 |
| Priority date | — |
| Expiry date | May 7, 2019 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B2005/0013
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A circuit for a write driver including a blanking circuit to output a blanking signal to interrupt a current path. The current path is for first and second currents used to drive an inductive load in an H-bridge circuit. The blanking signal may be delayed by a programmable amount.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.