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| Number | Title | Issue Date |
| 6965521 | Read/write circuit for accessing chalcogenide non-volatile memory cells A read/write circuit for accessing chalcogenide non-volatile memory cells is disclosed. The read/write circuit includes a chalcogenide storage element, a voltage limiting circuit, a current-to-voltage converter, and a buffer circuit. The voltage limiting circuit, wh... | 11/15/2005 |
| 6743639 | Magnetizable bead detector A ferromagnetic thin-film based magnetic field detection system used for detecting the presence of selected molecular species. A magnetic field sensor supported on a substrate has a binding molecule layer positioned on a side thereof capable of selectively binding t... | 06/01/2004 |
| 6147488 | Measurement method of time dependent magnetic remanence in a recording medium A testing method for a magnetic recording medium which is magnetized measures variation of magnetization with the passage of time and evaluates the magnetic recording medium over its life. The method includes the steps of recording a first pattern at a de... | 11/14/2000 |
| 5532954 | Single in-line memory module A full width single in-line memory module (SIMM) for dynamic random access memory (DRAM) memory expansions. A printed circuit board having a multiplicity of DRAM memory elements mounted thereto is arranged in a data path having a width of 144 bits. The SI... | 07/02/1996 |
| 4418400 | Data track for cross tie wall memory system An improved magnetic memory system in which binary data are stored as cross-tie, Bloch-line pairs, which are serially propagated downstream along a cross-tie wall in a magnetizable layer by appropriate drive fields. The magnetizable layer is configured in... | 11/29/1983 |
| 3947831 | Word arrangement matrix memory of high bit density having a magnetic flux keeper A word arrangement matrix memory of high bit density having a flux keeper is known in which a number of word lines provided on a flux keeper plate are mounted on the surface of a substrate on which a number of digit lines of magnetic strips each comprisin... | 03/30/1976 |
