His primary scientific interests are in Control theory, Actuator, Electromagnetic coil, Signal and Rotor. His Actuator study incorporates themes from Voice coil, Detector and Head. Electromagnetic coil is closely attributed to Voltage in his research.
His Voltage study improves the overall literature in Electrical engineering. The concepts of his Signal study are interwoven with issues in Disk controller, Power loss and Line. The Rotor study combines topics in areas such as Angular displacement, Torque and Spinning.
His scientific interests lie mostly in Control theory, Voltage, Electrical engineering, Electromagnetic coil and Head. His work deals with themes such as Signal, Spin-up and Rotor, which intersect with Control theory. His Voltage research includes themes of Voice coil, Compensation, Limit and Current.
The concepts of his Electrical engineering study are interwoven with issues in Hammer and Controller. The various areas that Robert P. Ryan examines in his Electromagnetic coil study include Stator, Transistor, Magnet and Angular displacement. Within one scientific family, he focuses on topics pertaining to Brake under Head, and may sometimes address concerns connected to Pulse and Pulse period.
Robert P. Ryan spends much of his time researching Computer data storage, Controller, Nozzle, Plastics extrusion and Signal. The study incorporates disciplines such as Transmission, Printed circuit board and Electrical engineering in addition to Computer data storage. His study involves Voltage, Voltage source, Supply current and Current, a branch of Electrical engineering.
Robert P. Ryan interconnects Optical Module, Chassis, Electrical switching and Optical path in the investigation of issues within Controller. His Signal research incorporates elements of Process, Backplane, Actuator and Enclosure. His work carried out in the field of Engineering drawing brings together such families of science as Acoustics and Head.
The scientist’s investigation covers issues in Mechanical engineering, Nozzle, Plastics extrusion, Engineering drawing and Edge. Much of his study explores Engineering drawing relationship to Body orifice. Robert P. Ryan integrates many fields, such as Edge and engineering, in his works.
This overview was generated by a machine learning system which analysed the scientist’s body of work. If you have any feedback, you can contact us here.
Disk drive employing seek time vcm ir voltage calibration for velocity control of an actuator arm
Robert P. Ryan.
(2000)
Self-heating disk drive
Robert P. Ryan;Dalwinder Singh.
(2005)
Disk drive employing method of spinning down its spindle motor to reduce the time required for spinning it down and subsequently spinning it up
Raffi Codilian;Steven Nemshick;Robert P. Ryan.
(1999)
Disk drive comprising spin down circuitry having a programmable signal generator for enhancing power and braking control
George J. Bennett;Robert P. Ryan.
(2000)
Disk drive comprising an actuator driver circuit for retracting a head independent of a servo microprocessor when a spindle speed fault mode is detected
Robert P. Ryan.
(2000)
Disk drive including a delay circuit to provide a delayed reset signal
William B. Boyle;Robert P. Ryan.
(2008)
Disk drive employing adaptive feed-forward vibration compensation to enhance a retry operation
Robert P. Ryan.
(2001)
Disk drive employing method of spinning down its spindle motor to reduce the time required for subsequently spinning it up
Raffi Codilian;Terry C. Dawson;Carl R. Messenger;Steven Nemshick.
(1998)
Disk drive employing VCM demand current to calibrate VCM IR voltage for velocity control of an actuator arm
Robert P. Ryan.
(2000)
System and method to reduce write splice failures
Robert P. Ryan;Robert M. Fallone.
(2009)
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