G05B 2219/42198
Step motor driven by step size and step duration data
G05B2219/42198 (Step motor driven by step size and step duration data) appears on 12 US grants and 4 published applications in this corpus.
Search patents in G05B- Granted patents
- 12
- Published applications
- 4
- Assignees
- 10
- Inventors
- 20
- Latest grant
- 1 Apr 2008
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 2 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Stepping motor driving apparatus and stepping motor driving method1 Apr 2008US 7,352,150 B2Matsushita Electric Industrial Co., Ltd.
- Step motor control device and electronic timepiece equipped with step motor control device5 Jul 2005US 6,914,407 B2Seiko Instruments Inc.
- Stepping motor drive device and method4 Jan 2005US 6,838,853 B2Matsushita Electric Industrial Co., Ltd.
- Motor drive control apparatus18 Jun 2002US 6,407,527 B1Canon Kabushiki Kaisha
- System and method for controlling a step motor in a scanner14 May 2002US 6,388,415 B1Realtek Semi-Conductor Co., Ltd.
- Stepping motor driving apparatus and stepping motor driving method20 Mar 2008US 2008/0067969 A1Matsushita Electric Industrial Co., Ltd.
- Stepping motor driving apparatus and stepping motor driving method1 Mar 2007US 2007/0046245 A1Matsushita Electric Industrial Co., Ltd.
- Step motor control device and electronic timepiece7 Oct 2004US 2004/0195991 A1Seiko Instruments Inc.
- Stepping motor drive device and method1 Jul 2004US 2004/0124804 A1Matsushita Electric Industrial Co., Ltd.
Most cited
By later US patents
- Use of digital current ramping to reduce audible noise in stepper motor183US 6,208,107 B1Abbott Laboratories · 2001
- Method for controlling a stepping motor60US 5,640,075 ASiemens Sktiengesellschaft · 1997
- Control and force-sensing method and apparatus for motors22US 4,535,405 AMicrobot, Inc. · 1985
- Method and apparatus for multiplex control of a plurality of stepper motors15US 5,583,410 APitney Bowes Inc. · 1996
- Stepper motor control15US 6,150,789 ATri-Tech, Inc. · 2000