Patent search ap:("TALLY CORP") AND inv:"THOMAS RICHARD V" Page 1

1.

发明授权
Electronic damping system and method for double rotor-stator stepping motor 失效
Title translation: 电子阻尼系统和双转子定子步进电机的方法

公开(公告)号：US3500156A

公开(公告)日：1970-03-10

申请号：US3500156D

申请日：1968-01-24

Applicant: TALLY CORP

Inventor： THOMAS RICHARD V

IPC: H02P8/32 , H02K37/00 , H02P3/10

CPC classification number: H02P8/32

Patent Agency Ranking