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JPS5420315A - Direct current motor - Google Patents

Direct current motor

Info

Publication number
JPS5420315A
JPS5420315A JP8521177A JP8521177A JPS5420315A JP S5420315 A JPS5420315 A JP S5420315A JP 8521177 A JP8521177 A JP 8521177A JP 8521177 A JP8521177 A JP 8521177A JP S5420315 A JPS5420315 A JP S5420315A
Authority
JP
Japan
Prior art keywords
direct current
current motor
intend
simplify
rotor
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
JP8521177A
Other languages
Japanese (ja)
Inventor
Noriaki Wakabayashi
Kazuyuki Nakamura
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP8521177A priority Critical patent/JPS5420315A/en
Publication of JPS5420315A publication Critical patent/JPS5420315A/en
Pending legal-status Critical Current

Links

Landscapes

  • Brushless Motors (AREA)

Abstract

PURPOSE: To intend to simplify the circuit composition, by using an inductance element which detects revolving position of a rotor also in oscillating circuit.
COPYRIGHT: (C)1979,JPO&Japio
JP8521177A 1977-07-15 1977-07-15 Direct current motor Pending JPS5420315A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8521177A JPS5420315A (en) 1977-07-15 1977-07-15 Direct current motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8521177A JPS5420315A (en) 1977-07-15 1977-07-15 Direct current motor

Publications (1)

Publication Number Publication Date
JPS5420315A true JPS5420315A (en) 1979-02-15

Family

ID=13852240

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8521177A Pending JPS5420315A (en) 1977-07-15 1977-07-15 Direct current motor

Country Status (1)

Country Link
JP (1) JPS5420315A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5836158A (en) * 1981-08-25 1983-03-03 Secoh Giken Inc Semiconductor motor with air core coil as position detector
US4531079A (en) * 1982-05-27 1985-07-23 Papst-Motoren Gmbh & Co. Kg Brushless DC drive motor for signal recording means
US4612486A (en) * 1985-04-19 1986-09-16 Itsuki Ban Semiconductor electric motor having a rotary transformer to excite a rotor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4828083A (en) * 1971-08-13 1973-04-13

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4828083A (en) * 1971-08-13 1973-04-13

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5836158A (en) * 1981-08-25 1983-03-03 Secoh Giken Inc Semiconductor motor with air core coil as position detector
US4531079A (en) * 1982-05-27 1985-07-23 Papst-Motoren Gmbh & Co. Kg Brushless DC drive motor for signal recording means
US4612486A (en) * 1985-04-19 1986-09-16 Itsuki Ban Semiconductor electric motor having a rotary transformer to excite a rotor

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