Jefferson H. Harman

Person

Thousand Oaks, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Filtered average servo demodulator
- Patent number 5,483,394
- Issue date Jan 9, 1996
- Wangtek, Inc.
- Jefferson H. Harman
- G11 - INFORMATION STORAGE
Information Patent Grant
Servo controlled magnetic head positioner
- Patent number 5,452,153
- Issue date Sep 19, 1995
- Wangtek, Inc.
- Hamid Baheri
- G11 - INFORMATION STORAGE
Information Patent Grant
Oscillating erase current circuit
- Patent number 5,386,326
- Issue date Jan 31, 1995
- Wangtek, Inc.
- Jefferson H. Harman
- G11 - INFORMATION STORAGE
Information Patent Grant
Automatic closed loop adjustment of analog read signals under micro...
- Patent number 5,383,064
- Issue date Jan 17, 1995
- Wangtek, Inc.
- Jefferson H. Harman
- G11 - INFORMATION STORAGE
Information Patent Grant
Stepper motor with vernier control mode
- Patent number 5,208,523
- Issue date May 4, 1993
- Wangtek, Inc.
- Jefferson H. Harman
- G05 - CONTROLLING REGULATING
Information Patent Grant
Processing read-back signals in magnetic disk systems
- Patent number 4,306,257
- Issue date Dec 15, 1981
- PerSci, Inc.
- Jefferson H. Harman
- G11 - INFORMATION STORAGE
Information Patent Grant
Guard band control for magnetic disks
- Patent number 4,300,174
- Issue date Nov 10, 1981
- PerSci, Inc.
- Jefferson H. Harman
- G11 - INFORMATION STORAGE
Information Patent Grant
Position control in disk drive system
- Patent number 4,270,073
- Issue date May 26, 1981
- PerSci, Inc.
- Jefferson H. Harman
- G11 - INFORMATION STORAGE

Jefferson H. Harman

Person

Patents Grantslast 30 patents

Filtered average servo demodulator

Servo controlled magnetic head positioner

Oscillating erase current circuit

Automatic closed loop adjustment of analog read signals under micro...

Stepper motor with vernier control mode

Processing read-back signals in magnetic disk systems

Guard band control for magnetic disks

Position control in disk drive system