JPS52114907A - Brushless motor - Google Patents

Brushless motor

Info

Publication number
JPS52114907A
JPS52114907A JP3156376A JP3156376A JPS52114907A JP S52114907 A JPS52114907 A JP S52114907A JP 3156376 A JP3156376 A JP 3156376A JP 3156376 A JP3156376 A JP 3156376A JP S52114907 A JPS52114907 A JP S52114907A
Authority
JP
Japan
Prior art keywords
brushless motor
magnify
trail
rotor
rise
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.)
Granted
Application number
JP3156376A
Other languages
Japanese (ja)
Other versions
JPS5852425B2 (en
Inventor
Tsunehiro Maruo
Sukeo Ito
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
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 by Sony Corp filed Critical Sony Corp
Priority to JP3156376A priority Critical patent/JPS5852425B2/en
Publication of JPS52114907A publication Critical patent/JPS52114907A/en
Publication of JPS5852425B2 publication Critical patent/JPS5852425B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Brushless Motors (AREA)

Abstract

PURPOSE: To perform the location detection of the rotor by means of magnetic generation which are held with a ferromagnetic metal reluctance element and applying bias magnetic field leads to magnify the output voltage and also be effective for rise-up and trail-down wave forms.
COPYRIGHT: (C)1977,JPO&Japio
JP3156376A 1976-03-22 1976-03-22 brushless motor Expired JPS5852425B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3156376A JPS5852425B2 (en) 1976-03-22 1976-03-22 brushless motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3156376A JPS5852425B2 (en) 1976-03-22 1976-03-22 brushless motor

Publications (2)

Publication Number Publication Date
JPS52114907A true JPS52114907A (en) 1977-09-27
JPS5852425B2 JPS5852425B2 (en) 1983-11-22

Family

ID=12334633

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3156376A Expired JPS5852425B2 (en) 1976-03-22 1976-03-22 brushless motor

Country Status (1)

Country Link
JP (1) JPS5852425B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2944212A1 (en) * 1978-11-03 1980-06-12 Papst Motoren Kg Brushless DC motor for magnetic disc drive - has control circuit mounted on annular plate carried by fixed motor part

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2944212A1 (en) * 1978-11-03 1980-06-12 Papst Motoren Kg Brushless DC motor for magnetic disc drive - has control circuit mounted on annular plate carried by fixed motor part
JPS55103069A (en) * 1978-11-03 1980-08-06 Papst Motoren Kg Improved brushless dc motor assembly

Also Published As

Publication number Publication date
JPS5852425B2 (en) 1983-11-22

Similar Documents

Publication Publication Date Title
JPS5251512A (en) Motor with frequency generator
JPS51113108A (en) Automatic voltage control system in brushless generator
JPS52114907A (en) Brushless motor
JPS53147217A (en) Cylindrical shape field magnet for small direct current motor
JPS51127404A (en) Rotor for synchronous motor
JPS52154055A (en) Fault point locator
JPS53115012A (en) Motor with frequency generator
JPS5263709A (en) Film magnetic head of magnetic resistance effective type
JPS5236937A (en) Phase matching device for inkjet recorder
JPS526911A (en) Generator
JPS5222711A (en) Rotor for clock motor
JPS51116912A (en) Powerful motor
JPS52144715A (en) Cover for reinforing ring-shaped magnet
JPS5315504A (en) Direct current machine
JPS5341706A (en) Driving section of motor
JPS51133712A (en) Brushless generator for generating coil for ignition
JPS5227508A (en) Permanent magnet for print motor
JPS5250511A (en) Electronic commutator motor
JPS521415A (en) Pulse motor
JPS5214113A (en) Shaft engine
JPS5326903A (en) Direct current flat type motor
JPS52145708A (en) Rotor of alternator
JPS5438507A (en) Power generating element
JPS5212406A (en) Step motor for watch
JPS5361962A (en) Magnetron device