A synthetic ferrimagnet reference layer for a magnetic storage device. The reference layer has first and second layers of magnetic material operable to be magnetized in first and second magnetic orientations. A spacer layer between the layers of magnetic material is of suitable dimensions to magnetically...http://www.google.com/patents/US6625059?utm_source=gb-gplus-sharePatent US6625059 - Synthetic ferrimagnet reference layer for a magnetic storage device
