Recording head heater systems with two electrical connections
US8159780B2 · kind B2 · utility
13Cited by
4References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 15, 2009 |
| Grant date | Apr 17, 2012 |
| Priority date | — |
| Expiry date | Apr 6, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49002
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Recording heads for a data storage system include a first diode, a second diode, and a first electrical component. The first electrical component is electrically connected in series to the first and second diodes. In another embodiment, recording heads include first, second, third, and fourth electrical connection points. A read transducer is electrically connected to the first and second electrical connection points. A write transducer is electrically connected to the first and third electrical connection points. A first heater and a second heater are electrically connected to the first and fourth electrical connection points.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.