JPH0377296U - - Google Patents

Info

Publication number
JPH0377296U
JPH0377296U JP1989138418U JP13841889U JPH0377296U JP H0377296 U JPH0377296 U JP H0377296U JP 1989138418 U JP1989138418 U JP 1989138418U JP 13841889 U JP13841889 U JP 13841889U JP H0377296 U JPH0377296 U JP H0377296U
Authority
JP
Japan
Prior art keywords
circuit
substrate
coil
position sensing
predetermined
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP1989138418U
Other languages
English (en)
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1989138418U priority Critical patent/JPH0377296U/ja
Publication of JPH0377296U publication Critical patent/JPH0377296U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)
JP1989138418U 1989-11-28 1989-11-28 Pending JPH0377296U (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989138418U JPH0377296U (enExample) 1989-11-28 1989-11-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989138418U JPH0377296U (enExample) 1989-11-28 1989-11-28

Publications (1)

Publication Number Publication Date
JPH0377296U true JPH0377296U (enExample) 1991-08-02

Family

ID=31685518

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989138418U Pending JPH0377296U (enExample) 1989-11-28 1989-11-28

Country Status (1)

Country Link
JP (1) JPH0377296U (enExample)

Similar Documents

Publication Publication Date Title
US4211963A (en) Brushless, permanent magnet d-c pulse current controlled, essentially uniform torque dynamo electric machine, particularly motor
JP3544434B2 (ja) ブラシレスモータ装置
JPH01502552A (ja) 直流モータに関する改良
JPH0317583Y2 (enExample)
US20010006331A1 (en) Method and apparatus for controlling a rotation speed of a direct-drive motor
JPH0377296U (enExample)
JP2539861Y2 (ja) ブラシレスモータのロータ装置
JP2857531B2 (ja) スピンドルモータ
JPH0448145Y2 (enExample)
JP2629212B2 (ja) ブラシレスモータ
KR900001855Y1 (ko) 무부러시 모터
JPH0237271Y2 (enExample)
US20010005293A1 (en) Floppy disk drive and frame structure therefor
US6140783A (en) Controlling method of disk driving motor and its controlling device
JPH0428215Y2 (enExample)
JP2808883B2 (ja) ブラシレスモータのインデックス信号発生装置
JPH0632781Y2 (ja) ブラシレスモータの検知装置
JP2577358Y2 (ja) ディスク駆動装置
JP2549475Y2 (ja) 磁気抵抗効果型センサ装置
KR100220516B1 (ko) 홀센서가 제거된 헤드드럼모터의 구동회로
JPH0739073Y2 (ja) 回転ヘッドドラム装置
JP2002238233A (ja) スピンドルモータ及びこの回転インデックス調整方法
JP2603170Y2 (ja) ディスク回転駆動装置
JPH1023726A (ja) スピンドルモータ
JPS5923283U (ja) 無刷子型モ−タ