发明名称 |
Microwave-assisted magnetic recording and reproducing device |
摘要 |
A microwave-assisted magnetic recording and reproducing apparatus includes a microwave power generator, a microwave magnetic field generating element, and a thin film magnetic head that may record a data signal in high density in a magnetic recording medium that has a high coercivity. A magnetic recording medium, a magnetic head that records information in the magnetic recording medium, a microwave power generator provided independently of the magnetic head, and a differential signal supply unit used to supply microwave power generated by the microwave power generator as differential signals to a microwave magnetic field generating element provided at the magnetic head are included. |
申请公布号 |
US8988813(B2) |
申请公布日期 |
2015.03.24 |
申请号 |
US201414281253 |
申请日期 |
2014.05.19 |
申请人 |
TDK Corporation |
发明人 |
Ajioka Eriko |
分类号 |
G11B5/02;G11B5/48;G11B5/012;G11B5/00 |
主分类号 |
G11B5/02 |
代理机构 |
Oliff PLC |
代理人 |
Oliff PLC |
主权项 |
1. A microwave-assisted magnetic recording and reproducing apparatus, comprising:
a magnetic recording medium; a magnetic head that records information in the magnetic recording medium; a microwave power generator provided independently of the magnetic head; and a differential signal supply unit used to supply microwave power generated by the microwave power generator as differential signals to a microwave magnetic field generating element provided at the magnetic head. |
地址 |
Tokyo JP |