G06G 7/623
For filters
Official title: {for filters; for delay lines}
G06G7/623 (For filters) appears on 6 US grants and 3 published applications in this corpus.
Search patents in G06G- Granted patents
- 6
- Published applications
- 3
- Assignees
- 7
- Inventors
- 16
- Latest grant
- 26 Apr 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Buffer-less rotating coefficient filter26 Apr 2016US 9,323,959 B2ESS Technology, Inc.
- Circuit and method to facilitate threshold voltage extraction and facilitate operation of a capacitor multiplier19 Oct 2004US 6,806,762 B2Texas Instruments Incorporated
- Impedance multiplier29 Jul 1997US 5,652,537 ASundstrand Corporation
- Method and apparatus for the generation of long time constants using switched capacitors3 Sep 1996US 5,552,648 ADelco Electronics Corporation
- Apparatus which uses a simulated inductor in the measurement of an electrical parameter of a device under test5 Dec 1989US 4,885,528 AHewlett-Packard Company
- Programmable analog signal processing array for time-discrete processing of analog signals30 Jun 2022US 2022/0206750 A1Ihp GmbH—Innovations for High Performance Microelectronics / Leibniz-Institut Fur Innovative Mikro
- Buffer-less Rotating Coefficient Filter26 Sep 2013US 2013/0254253 A1ESS Technology, Inc.
- Circuit and method to facilitate threshold voltage extraction and facilitate operation of a capacitor multiplier17 Apr 2003US 2003/0071675 A1Texas Instruments Incorporated
Most cited
By later US patents
- Circuit and method to facilitate threshold voltage extraction and facilitate operation of a capacitor multiplier11US 6,806,762 B2Texas Instruments Incorporated · 2004
- Apparatus which uses a simulated inductor in the measurement of an electrical parameter of a device under test10US 4,885,528 AHewlett-Packard Company · 1989
- Method and apparatus for the generation of long time constants using switched capacitors7US 5,552,648 ADelco Electronics Corporation · 1996
- Impedance multiplier7US 5,652,537 ASundstrand Corporation · 1997
- Analog signal processor6US 4,031,490 ANorthern Electric Company Limited · 1977