이 특허를 인용한 특허 (57)

1. Grai, Timothy J.; John, Nathan W., Advanced method for stepper motor speed determination.

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2. Heeren Scott E. ; Rowan Bryan Scott, Apparatus and method for control of a multi-pole brushless DC motor in the event of saturation detection.

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3. Son,Yeon Ho, Apparatus and method for controlling the number of rotations per unit time of brushless DC motor.

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4. Chew, Wei Seng; Linggajaya, Kaufik, Back EMF detection in a brushless DC motor using a virtual center tap circuit.

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5. Hirochi,Takeshi; Tsutsui,Toshio; Miyata,Masahiro, Brushless motor driving device.

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6. Motzko Andrew Robert ; Korbel Garry Edward, Circuit and method for modulating the commutation frequency of a disc drive motor.

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7. Direnzo Michael T. ; Khan Wasim, Commutation method and apparatus for switched reluctance motor.

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8. Jalbout, Bassam D.; Wong, Brian, Control of light intensity using pulses of a fixed duration and frequency.

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9. Koide,Nobuhisa; Hayashi,Yukiko; Shimada,Shougo; Ikedo,Gaku, Data storage device, motor control device, and motor control method.

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10. Van Hout Henricus M.,NLX ; Galema Catharinus T.,NLX, Device for the detection of an angle of rotation of a brushless multi-phase d.c. motor.

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11. Gotou, Makoto; Mori, Hideaki; Ochi, Masaaki, Disk drive apparatus and motor.

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12. Ryan,Robert P., Disk drive employing active braking using inductive sense.

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13. Codilian Raffi ; Nemshick Steven ; Ryan Robert P., Disk drive employing method of spinning down its spindle motor to reduce the time required for spinning it down and subsequently spinning it up.

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14. Codilian Raffi ; Dawson Terry C. ; Messenger Carl R. ; Nemshick Steven ; Ryan Robert P., Disk drive employing method of spinning down its spindle motor to reduce the time required for subsequently spinning it up.

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15. Messenger, Carl R.; Quisenberry, Russ A., Disk drive employing method of spinning up spindle motor including detecting BEMF polarity change for selecting initial commutation state.

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16. Ding,Jianghong; Ji,Chuanwen; Nguyen,David D., Disk drive estimating angular position of spindle motor during spin-up by computing differences in winding current rise times.

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17. Du, Tan; Whyte, Jr., Robert E., Disk drive motor position detection using mutual inductance zero crossing.

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18. Siegler, David W.; Gilmore, Thomas P.; Straw, William D., Drive unit for controlling reciprocating electromagnets.

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19. Ang,June Christian; Ooi,KianKeong; Chiang,WingKong; Ding,MingZhong, Electrical phase compensation in BEMF spindle motor control.

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20. Du, Tan, Fast rotor position detection apparatus and method for disk drive motor at standstill.

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21. Sears Jerome ; Parfomak Walter ; Kluss Walter, Initialization damping for a permanent magnet motor.

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22. Monleone Riccardo,CHX, Method and apparatus for controlling a brushless electro motor by determining the absolute phase position of the rotor.

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23. Motzko Andrew R. ; Korbel Garry E. ; Baker John M. ; Francis Stuart K., Method and apparatus for controlling a motor in a disc drive by modulating the commutation angle.

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24. Emo,Bruce, Method and apparatus for generating an index location from a spin motor of a disk drive.

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25. Du, Tan; Whyte, Jr., Robert E., Method and apparatus for modeling mass storage disk drive motors.

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26. Jeffrey Edward N. ; Krenik William R. ; Cotton David ; Hahn Dennis V. ; Barua Shaibal ; Jones ; III Roy C., Method and circuit for driving hard disk drive spindle and actuator motors.

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27. Rauer, Manfred; Hans, Helmut, Method for adjusting a sensor device for determining the rotational position of an electronically-commutated motor rotor.

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28. Mark B. Hanson ; Russ Ether ; Allan W. Blunt, Method for improving repeatability and removing hysteresis from electromechanical actuators.

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29. Tinlot, Eric, Method for managing transitions in a three-phase BLDC motor and corresponding device.

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30. Thompson, James L; Shiah, Kyi-Shin, Method for operating sensorless and brushless motors.

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31. Hiller, Bernhard; Albert, Glenn; Chen, Dennis, Method for overcoming a stiction condition in disk drive.

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32. Lelkes,Andr？s, Method for the commutation of a brushless direct current motor.

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33. Jalbout, Bassam D.; Wong, Brian, Methods and systems for controlling electrical power to DC loads.

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34. Makoto Gotou JP; Masaaki Ochi JP; Hideaki Mori JP; Hideki Nishino JP, Motor.

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35. Lewis Jason,GBX ; Banerjee Dev Kumar,GBX, Motor control.

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36. Kuroshima,Shinichi; Igarashi,Yoshiaki; Mori,Hideaki, Motor driving apparatus and motor driving method.

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37. Ting, Chia-Min; Chou, Hsin-Hung; Chiu, Kuo-Lin, Motor starting control method, motor driving system and motor system.

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38. Cox, Peter; Decock, Bart, Output contact for feedback in integrated circuit motor driver.

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39. Glenn Albert, Rotary position sensing during rotor acceleration in an electric motor.

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40. Miyagoe,Yasuhiro, Sensorless motor driving apparatus and driving method addressing prevention of backward rotation.

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41. Inagaki Koichi,JPX, Sensorless motor driving circuit having a comparative phase lock loop arrangement.

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42. Nonaka,Masataka, Sensorless motor driving device.

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43. Chang,Yen Chuan; Tzou,Ying Yu, Sensorless start-up method for driving a brushless DC motor.

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44. Liu, Ke; Makaran, John, Speed-based open-loop start-up method for brushless DC motor.

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45. Hideshi Mochizuki JP; Hiroshi Kumita JP; Shigenori Yanagi JP; Tomoki Yokoyama JP, Spindle-motor control method, spindle-motor control device, spindle-motor drive circuit and disk device.

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46. El-Sadi Ashraf I. ; Peterson Bruce R. ; Rowe Don, Start-up algorithm for a brushless sensorless motor.

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47. Kawabata, Yukio; Endo, Tsunehiro; Ishii, Makoto; Takakura, Yuhachi; Inoue, Toru, Starting control method of and control apparatus for synchronous motor, and air conditioner, refrigerator, washing machine and vacuum cleaner each provided with the control apparatus.

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48. Tabuchi, Tetsuya; Kamimura, Mitsuo; Kudo, Fumiya; Yanagi, Shigenori, Storage device and method of controlling spindle motor of storage device.

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49. MacKay,David Kyle, System and method for attenuating noise associated with a back electromotive force signal in a motor.

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50. MacKay,David Kyle, System and method for commutating a motor.

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51. MacKay,David Kyle, System and method for commutating a motor using back electromotive force signals.

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52. MacKay,David Kyle, System and method for evaluating back electromotive force in a motor.

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53. MacKay, David Kyle, System and method for starting and operating a motor.

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54. Scott Edwin Heeren, System, method, and program product for controlling communication of disk drive motor.

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55. Bloyer, Donald Ray; Korbel, Garry E.; Hastings, Matthew E., Systems, apparatus, and methods for motor control.

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56. Kane, Ajit; Sanglikar, Amit, Torque ripple and noise reduction by avoiding mechanical resonance for a brushless DC machine.

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57. Jalbout, Bassam D.; Wong, Brian, Traction system for electrically powered vehicles.

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