JPS525417A - Brushless dc motor - Google Patents

Brushless dc motor

Info

Publication number
JPS525417A
JPS525417A JP50082217A JP8221775A JPS525417A JP S525417 A JPS525417 A JP S525417A JP 50082217 A JP50082217 A JP 50082217A JP 8221775 A JP8221775 A JP 8221775A JP S525417 A JPS525417 A JP S525417A
Authority
JP
Japan
Prior art keywords
motor
brushless
hastening
coincidentally
transient
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
JP50082217A
Other languages
Japanese (ja)
Inventor
Mitsuo Uzuka
Masami Murayama
Hiroyuki Tamagawa
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 JP50082217A priority Critical patent/JPS525417A/en
Publication of JPS525417A publication Critical patent/JPS525417A/en
Pending legal-status Critical Current

Links

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  • Control Of Motors That Do Not Use Commutators (AREA)

Abstract

PURPOSE: The efficiency is raised coincidentally with hastening the building-up transient of the motor with the enhancement of the starting torque.
COPYRIGHT: (C)1977,JPO&Japio
JP50082217A 1975-07-03 1975-07-03 Brushless dc motor Pending JPS525417A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50082217A JPS525417A (en) 1975-07-03 1975-07-03 Brushless dc motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50082217A JPS525417A (en) 1975-07-03 1975-07-03 Brushless dc motor

Publications (1)

Publication Number Publication Date
JPS525417A true JPS525417A (en) 1977-01-17

Family

ID=13768238

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50082217A Pending JPS525417A (en) 1975-07-03 1975-07-03 Brushless dc motor

Country Status (1)

Country Link
JP (1) JPS525417A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5586713A (en) * 1978-12-23 1980-06-30 Yamazaki Kanagata Kk Vacuum pressure forming device
JPS5588391A (en) * 1978-12-27 1980-07-04 Kondo Kenji Mechanism for conveying printed board
JPS56103496A (en) * 1980-01-22 1981-08-18 Kondo Kenji Device for soldering printed board
JPS56103495A (en) * 1980-01-22 1981-08-18 Kondo Kenji Device for soldering printed board
US4311265A (en) * 1979-01-09 1982-01-19 Kenshi Kondo Soldering of printed circuit boards
US4311266A (en) * 1978-12-25 1982-01-19 Kenshi Kondo Soldering apparatus
JPS5829387A (en) * 1981-08-12 1983-02-21 Hitachi Ltd How to operate a commutatorless motor
US5012167A (en) * 1987-11-03 1991-04-30 Penn Engineering & Manufacturing Corp. Sinusoidal signal decoder for 12-step motor commutation

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4899616A (en) * 1972-03-31 1973-12-17

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4899616A (en) * 1972-03-31 1973-12-17

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5586713A (en) * 1978-12-23 1980-06-30 Yamazaki Kanagata Kk Vacuum pressure forming device
US4311266A (en) * 1978-12-25 1982-01-19 Kenshi Kondo Soldering apparatus
JPS5588391A (en) * 1978-12-27 1980-07-04 Kondo Kenji Mechanism for conveying printed board
US4311265A (en) * 1979-01-09 1982-01-19 Kenshi Kondo Soldering of printed circuit boards
JPS56103496A (en) * 1980-01-22 1981-08-18 Kondo Kenji Device for soldering printed board
JPS56103495A (en) * 1980-01-22 1981-08-18 Kondo Kenji Device for soldering printed board
JPS5829387A (en) * 1981-08-12 1983-02-21 Hitachi Ltd How to operate a commutatorless motor
US5012167A (en) * 1987-11-03 1991-04-30 Penn Engineering & Manufacturing Corp. Sinusoidal signal decoder for 12-step motor commutation

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