H04L 25/03853
Shaping by digital methods other than look up tables or up/down converters
Official title: {Shaping by digital methods other than look up tables or up/down converters}
H04L25/03853 (Shaping by digital methods other than look up tables or up/down converters) appears on 46 US grants and 47 published applications in this corpus.
Search patents in H04L- Granted patents
- 46
- Published applications
- 47
- Assignees
- 42
- Inventors
- 129
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 1 | 3 |
| 2014 | 2 | 1 |
| 2015 | 1 | 6 |
| 2016 | 4 | 2 |
| 2017 | 1 | 5 |
| 2018 | 5 | 4 |
| 2019 | 6 | 1 |
| 2020 | 4 | 4 |
| 2021 | 2 | 2 |
| 2022 | 2 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 4 |
| 2025 | 2 | 5 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Integrated waveshaping circuit using weighted current summing70US 5,357,145 ANational Semiconductor Corporation · 1994
- Noise-reduction signal processing arrangement50US 4,860,317 ADevon County Council · 1989
- Receiver having an adjustable matched filter39US 5,309,482 ANovAtel Communications Ltd. · 1994
- Enhanced integrated waveshaping circuit31US 5,410,188 ANational Semiconductor Corporation · 1995
- Technique for communicating digitally modulated signals over an amplitude-modulation frequency band23US 6,445,750 B1Lucent Technologies Inc. · 2002