Hjalmar H. Ottesen

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Rochester, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for programmably controlling spindle synchroni...
- Patent number 5,237,466
- Issue date Aug 17, 1993
- International Business Machines Corporation
- Thomas W. Glaser
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
deadbeat control of disk drive actuator
- Patent number 4,894,599
- Issue date Jan 16, 1990
- International Business Machines Corporation
- Hjalmar H. Ottesen
- G11 - INFORMATION STORAGE
Information Patent Grant
Adaptive control technique for a dynamic system
- Patent number 4,697,127
- Issue date Sep 29, 1987
- International Business Machines Corporation
- Michael C. Stich
- G05 - CONTROLLING REGULATING