G06G 7/28
For synthesising functions by piecewise approximation
Official title: for synthesising functions by piecewise approximation
G06G7/28 (For synthesising functions by piecewise approximation) appears on 36 US grants and 5 published applications in this corpus.
Search patents in G06G- Granted patents
- 36
- Published applications
- 5
- Assignees
- 29
- Inventors
- 55
- Latest grant
- 31 May 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 8 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Universal CMOS current-mode analog function synthesizer31 May 2011US 7,952,395 B2King Fahd University of Petroleum and Minerals
- Circuit, method and system for generating a non-linear transfer characteristic9 Jan 2007US 7,161,411 B2STMicroelectronics Asia Pacific Pte Ltd
- Variable resistance circuit, operational amplification circuit and semiconductor integrated circuit24 Feb 2004US 6,696,680 B2Sanyo Electric Co., Ltd.
- Variable resistance circuit, operational amplification circuit, semiconductor integrated circuit, time constant switching circuit and waveform shaping circuit25 Mar 2003US 6,538,246 B2Sanyo Electric Co., Ltd.
- Variable resistance circuit, operational amplification circuit, semiconductor integrated circuit, time constant switching circuit and waveform shaping circuit11 Jun 2002US 6,403,943 B2Sanyo Electric Co., Ltd.
- Universal cmos current-mode analog function synthesizer14 Apr 2011US 2011/0084732 A1King Fahd University of Petroleum and Minerals
- Circuit, method and system for generating a non-linear transfer characteristic16 Sep 2004US 2004/0178840 A1STMicroelectronics Asia Pacific Pte Ltd
- Variable resistance circuit, operational amplification circuit and semiconductor integrated circuit3 Jul 2003US 2003/0122056 A1Sanyo Electric Co., Ltd.
- Variable resistance circuit, operational amplification circuit, semiconductor integrated circuit, time constant switching circuit and waveform shaping circuit5 Sep 2002US 2002/0121591 A1Sanyo Electric Co., Ltd.
- Variable resistance circuit, operational amplification curcuit, semiconductor integrated circuit, time constant switching circuit and waveform shaping circuit6 Sep 2001US 2001/0019288 A1Sanyo Electric Co., Ltd.
Most cited
By later US patents
- Waveform shaping apparatus and method41US 4,816,830 A1989
- Method and apparatus for substantially improving the throughput of circuit simulators30US 4,918,643 AAT&T Bell Laboratories · 1990
- Apparatus for providing a nonlinear output in response to a linear input by using linear approximation and for use in a lighting control system25US 5,754,013 AHoneywell Inc. · 1998
- Apparatus for producing a compensating voltage23US 4,000,643 AHoneywell Inc. · 1977
- Digital system and method for generating analog control signals21US 4,064,423 AAPPLIED Materials.Inc. · 1977