JPS54716A - Brushless direct current motor - Google Patents

Brushless direct current motor

Info

Publication number
JPS54716A
JPS54716A JP6490477A JP6490477A JPS54716A JP S54716 A JPS54716 A JP S54716A JP 6490477 A JP6490477 A JP 6490477A JP 6490477 A JP6490477 A JP 6490477A JP S54716 A JPS54716 A JP S54716A
Authority
JP
Japan
Prior art keywords
direct current
current motor
brushless direct
angle
electrifying
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
JP6490477A
Other languages
Japanese (ja)
Inventor
Masami Uchiyama
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 JP6490477A priority Critical patent/JPS54716A/en
Publication of JPS54716A publication Critical patent/JPS54716A/en
Pending legal-status Critical Current

Links

Landscapes

  • Brushless Motors (AREA)

Abstract

PURPOSE: To reduce torque ripple and also to simplify a composition of an electrifying angle control circuit, by applying to a part of a rotary magnet the magnetic pole for rotary angle position detecting which serves to control an electrifying angle of a fixed coil.
COPYRIGHT: (C)1979,JPO&Japio
JP6490477A 1977-06-03 1977-06-03 Brushless direct current motor Pending JPS54716A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6490477A JPS54716A (en) 1977-06-03 1977-06-03 Brushless direct current motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6490477A JPS54716A (en) 1977-06-03 1977-06-03 Brushless direct current motor

Publications (1)

Publication Number Publication Date
JPS54716A true JPS54716A (en) 1979-01-06

Family

ID=13271506

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6490477A Pending JPS54716A (en) 1977-06-03 1977-06-03 Brushless direct current motor

Country Status (1)

Country Link
JP (1) JPS54716A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4639648A (en) * 1983-01-14 1987-01-27 Sony Corporation Three-phase brushless motor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5092405A (en) * 1973-12-21 1975-07-23

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5092405A (en) * 1973-12-21 1975-07-23

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4639648A (en) * 1983-01-14 1987-01-27 Sony Corporation Three-phase brushless motor

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