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.)
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 LtdfiledCriticalMatsushita Electric Industrial Co Ltd
Priority to JP50135790ApriorityCriticalpatent/JPS5259809A/en
Publication of JPS5259809ApublicationCriticalpatent/JPS5259809A/en
Publication of JPS5716591B2publicationCriticalpatent/JPS5716591B2/ja
PURPOSE: To shorten the time from negative to positive rotation of a d. c. motor by using driving power transistor of speed control system of a d. c. motor speed controller.
COPYRIGHT: (C)1977,JPO&Japio
JP50135790A1975-11-111975-11-11Rotation controller for d.c. motor
GrantedJPS5259809A
(en)