Y10S 388/912
Pulse or frequency counter
Y10S388/912 (Pulse or frequency counter) appears on 200 US grants and 7 published applications in this corpus.
Search patents in Y10S- Granted patents
- 200
- Published applications
- 7
- Assignees
- 115
- Inventors
- 323
- Latest grant
- 6 Jan 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 6 | 0 |
| 1978 | 10 | 0 |
| 1979 | 9 | 0 |
| 1980 | 10 | 0 |
| 1981 | 18 | 0 |
| 1982 | 11 | 0 |
| 1983 | 9 | 0 |
| 1984 | 6 | 0 |
| 1985 | 14 | 0 |
| 1986 | 22 | 0 |
| 1987 | 21 | 0 |
| 1988 | 9 | 0 |
| 1989 | 15 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 2 |
| 2006 | 1 | 1 |
| 2007 | 3 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and apparatus to convert a minimally controlled pulse stream into a proper mechatronic trajectory6 Jan 2015US 8,928,271 B2Teknic, Inc.
- Controller of pulse width modulation signal-driven device, and method of reducing noise of the device17 Jul 2007US 7,245,106 B2Nissan Motor Co., Ltd.
- Pulse generating method and pulse generator, and motor control system using the same27 Feb 2007US 7,183,731 B2Samsung Electronics Co., Ltd.
- Apparatus for controlling electric motors and related control method16 Jan 2007US 7,164,244 B2STMicroelectronics S,r.l.
- Motor control device for vehicular power mirror3 Jan 2006US 6,983,102 B2Murakami Corporation
- Method and Apparatus to Convert a Minimally Controlled Pulse Stream into a Proper Mechatronic Trajectory20 Mar 2014US 2014/0077749 A1Teknic, Inc.
- Controller of pulse width modulation signal-driven device, and method of reducing noise of the device11 May 2006US 2006/0097685 A1Nissan Motor Co., Ltd.
- Apparatus for controlling electric motors and related control method22 Dec 2005US 2005/0280382 A1STMicroelectronics S,r.l.
- Pulse generating method and pulse generator, and motor control system using the same24 Nov 2005US 2005/0258787 A1Samsung Electronics Co., Ltd.
- Motor control device for vehicular power mirror9 Dec 2004US 2004/0247299 A1Murakami Corporation
Most cited
By later US patents
- Centrifuge overspeed protection and imbalance detection system62US 4,700,117 ABeckman Instruments, Inc. · 1987
- Microprocessor based motor control61US 4,628,233 ABlack & Decker Inc. · 1986
- Infrared transmitter and control circuit57US 4,371,814 ASilent Running Corporation · 1983
- Digital motor speed controller49US 4,415,844 APriam Corporation · 1983
- Speed control circuit for phase-locked loop motor drive systems48US 4,271,382 AMatsushita Electric Industrial Co., Ltd. · 1981