公开(公告)号：JP2002032102A

公开(公告)日：2002-01-31

申请号：JP2001145361

申请日：2001-05-15

Applicant: KONINKL PHILIPS ELECTRONICS NV

Inventor： RUMPF HORST ,  KREUTZ MATTHIAS

IPC: G11B21/10 ,  G05B11/32 ,  G05B11/36 ,  G05B13/02

Abstract: PROBLEM TO BE SOLVED: To improve an electronic circuit for compensating the vibration of disk drive and to enhance resistance against shock. SOLUTION: A device including a control circuit having a feedforward filter (1) and a controller (3) is provided. Matching between the parameter (Pff) of the device (1) and the parameter (Pc) of the controller (3) is executed during the operation of the device.

公开(公告)号：AT288093T

公开(公告)日：2005-02-15

申请号：AT01111235

申请日：2001-05-15

Applicant: KONINKL PHILIPS ELECTRONICS NV

Inventor： RUMPF HORST ,  KREUTZ MATTHIAS

IPC: G11B21/10 ,  G05B11/32 ,  G05B11/36 ,  G05B13/02

Abstract: The invention relates to an apparatus having a control circuit which comprises a feedforward filter arrangement (1) and a controller (3). The invention is characterized in that an adaptation of the parameters (Pff) of the feedforward filter arrangement (1) and the parameters (Pc) of the controller (3) is effected during operation of the apparatus.

公开(公告)号：HU0101980A2

公开(公告)日：2002-01-28

申请号：HU0101980

申请日：2001-05-15

Applicant: KONINKL PHILIPS ELECTRONICS NV

Inventor： KREUTZ MATTHIAS ,  RUMPF HORST

IPC: G11B21/10 ,  G05B11/32 ,  G05B11/36 ,  G05B13/02 ,  G11B7/08

Abstract: The invention relates to an apparatus having a control circuit which comprises a feedforward filter arrangement (1) and a controller (3). The invention is characterized in that an adaptation of the parameters (Pff) of the feedforward filter arrangement (1) and the parameters (Pc) of the controller (3) is effected during operation of the apparatus.

公开(公告)号：HU0101980D0

公开(公告)日：2001-07-30

申请号：HU0101980

申请日：2001-05-15

Applicant: KONINKL PHILIPS ELECTRONICS NV

Inventor： KREUTZ MATTHIAS ,  RUMPF HORST

IPC: G11B21/10 ,  G05B11/32 ,  G05B11/36 ,  G05B13/02 ,  G05B

Abstract: The invention relates to an apparatus having a control circuit which comprises a feedforward filter arrangement (1) and a controller (3). The invention is characterized in that an adaptation of the parameters (Pff) of the feedforward filter arrangement (1) and the parameters (Pc) of the controller (3) is effected during operation of the apparatus.