G10H 2250/091
Chebyshev filters
G10H2250/091 (Chebyshev filters) appears on 3 US grants and 3 published applications in this corpus.
Search patents in G10H- Granted patents
- 3
- Published applications
- 3
- Assignees
- 4
- Inventors
- 7
- Latest grant
- 22 Nov 2005
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Song-matching system and method22 Nov 2005US 6,967,275 B2iRobot Corporation
- Electronic musical instrument with a note detector capable of detecting a plurality of notes sounded simultaneously13 Apr 1993US 5,202,528 ACasio Computer Co., Ltd.
- Method and apparatus for generating musical tone signals2 Aug 1983US 4,395,931 ANippon Gakki Seizo Kabushiki Kaisha
- Filterbank Pitchshifter12 Jun 2025US 2025/0193632 A1Eventide Inc.
- Negative Group Delay Filters based on Reciprocal-capped Butterworth, and Reciprocal-capped Chebyshev low-pass filter transfer functions24 Apr 2025US 2025/0131172 A1
- Song-matching system and method25 Dec 2003US 2003/0233930 A1iRobot Corporation
Most cited
By later US patents
- Song-matching system and method94US 6,967,275 B2iRobot Corporation · 2005
- Electronic musical instrument with a note detector capable of detecting a plurality of notes sounded simultaneously50US 5,202,528 ACasio Computer Co., Ltd. · 1993
- Method and apparatus for generating musical tone signals12US 4,395,931 ANippon Gakki Seizo Kabushiki Kaisha · 1983