Single-phase commutator motor speed controlling device

Invention Grant

US3549973A Single-phase commutator motor speed controlling device 失效

Title translation: 单相电动机电机速度控制装置

Patent Title: Single-phase commutator motor speed controlling device
Patent Title (中): 单相电动机电机速度控制装置
Application No.: US3549973D

Application Date: 1967-07-27
Publication No.: US3549973A

Publication Date: 1970-12-22
Inventor: TAKEMURA HIROSHI , NOMURA FUMIO , KONDO NORIMASA , YAMAMOTO HIROMICHI , ISAWA AKIRA
Applicant: MATSUSHITA ELECTRIC IND CO LTD
Assignee: Matsushita Electric Ind Co Ltd
Current Assignee: Matsushita Electric Ind Co Ltd
Priority: JP7414066 1966-08-02
Main IPC: H01C10/48
IPC: H01C10/48 ; H02P7/292 ; H02P5/16 ; H01C9/08

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