H04B 3/141
Using multiequalisers
Official title: {using multiequalisers, e.g. bump, cosine, Bode}
H04B3/141 (Using multiequalisers) appears on 50 US grants and 12 published applications in this corpus.
Search patents in H04B- Granted patents
- 50
- Published applications
- 12
- Assignees
- 32
- Inventors
- 77
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 6 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 3 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 2 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electronic tunable cable simulator11 Aug 2026US 12,707,021 B2ARRIS Enterprises LLC
- Receiver equalization circuitry using variable termination and T-coil12 Aug 2025US 12,388,490 B2Advanced Micro Devices, Inc.
- Electronic tunable cable simulator23 Apr 2024US 11,968,474 B2ARRIS Enterprises LLC
- Multi-slope equalizers for a cable network10 Oct 2023US 11,784,679 B2ARRIS Enterprises LLC
- Signal conversion device, processing device, communication system, and signal conversion method11 Jun 2019US 10,319,407 B2Lapis Semiconductor Co., Ltd.
- Electronic tunable cable simulator4 Jul 2024US 2024/0223724 A1ARRIS Enterprises LLC
- Electronic tunable cable simulator25 Jan 2024US 2024/0031526 A1ARRIS Enterprises LLC
- Receiver equalization circuitry using variable termination and t-coil28 Sep 2023US 2023/0308132 A1Advanced Micro Devices, Inc.
- Multi-slope equalizers for a cable network22 Sep 2022US 2022/0302955 A1ARRIS Enterprises LLC
- Signal conversion device, processing device, communication system, and signal conversion method9 Aug 2018US 2018/0226099 A1Lapis Semiconductor Co., Ltd.
Most cited
By later US patents
- Method and apparatus for equalization of data transmission system144US 4,797,898 ARacal Data Communications Inc. · 1989
- High bandwidth programmable transmission line pre-emphasis method and circuit57US 8,295,336 B2Micrel, Inc. · 2012
- Adaptive equalization system for nonlinearities54US 4,329,655 ANippon Telegraph & Telephone Public Corporation · 1982
- Gain-variable amplifier circuit31US 4,888,560 AKabushiki Kaisha Toshiba · 1989
- Pilot tone controlled adaptive amplitude equalizer26US 4,003,006 ABell Telephone Laboratories, Incorporated · 1977