H03M 1/20
Increasing resolution using an n bit system to obtain n + m
Official title: Increasing resolution using an n bit system to obtain n + m bits
H03M1/20 (Increasing resolution using an n bit system to obtain n + m) appears on 493 US grants and 322 published applications in this corpus.
Search patents in H03M- Granted patents
- 493
- Published applications
- 322
- Assignees
- 266
- Inventors
- 793
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 6 | 0 |
| 1988 | 8 | 0 |
| 1989 | 9 | 0 |
| 1990 | 14 | 0 |
| 1991 | 7 | 0 |
| 1992 | 4 | 0 |
| 1993 | 10 | 0 |
| 1994 | 6 | 0 |
| 1995 | 4 | 0 |
| 1996 | 8 | 0 |
| 1997 | 9 | 0 |
| 1998 | 13 | 0 |
| 1999 | 9 | 0 |
| 2000 | 13 | 0 |
| 2001 | 13 | 2 |
| 2002 | 11 | 7 |
| 2003 | 17 | 17 |
| 2004 | 19 | 14 |
| 2005 | 10 | 6 |
| 2006 | 4 | 9 |
| 2007 | 15 | 14 |
| 2008 | 12 | 10 |
| 2009 | 8 | 10 |
| 2010 | 10 | 26 |
| 2011 | 19 | 15 |
| 2012 | 16 | 20 |
| 2013 | 19 | 15 |
| 2014 | 20 | 17 |
| 2015 | 18 | 10 |
| 2016 | 25 | 21 |
| 2017 | 9 | 11 |
| 2018 | 14 | 9 |
| 2019 | 15 | 17 |
| 2020 | 21 | 12 |
| 2021 | 18 | 13 |
| 2022 | 9 | 12 |
| 2023 | 9 | 12 |
| 2024 | 10 | 10 |
| 2025 | 12 | 6 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatus and methods for high-speed and long depth range imaging using optical coherence tomography15 Sep 2026US 12,736,751 B2The General Hospital Corporation
- Method for determining an IQ offset19 May 2026US 12,633,936 B2Lambda:4 Entwicklungen GmbH
- Analog-to-digital converter (ADC) architectures for high resolution and energy efficiency10 Mar 2026US 12,574,042 B2Arizona Board of Regents on behalf of Arizona State University
- Calibration scheme for a non-linear ADC13 Jan 2026US 12,525,985 B2Texas Instruments Incorporated
- Methods and apparatus to estimate analog to digital converter (ADC) error6 Jan 2026US 12,517,172 B2Texas Instruments Incorporated
- Methods and apparatus to interpolate between voltages in a delay domain27 Aug 2026US 2026/0254447 A1
- Analog-to-digital converter (adc) architectures for high resolution and energy efficiency18 Jun 2026US 2026/0172045 A1Arizona Board of Regents on behalf of Arizona State University
- Calibration scheme for a non-linear adc21 May 2026US 2026/0142668 A1Texas Instruments Incorporated
- Methods and apparatus to estimate analog to digital converter (adc) error7 May 2026US 2026/0126484 A1
- Low power sensor having adaptive adc resolution26 Mar 2026US 2026/0088825 A1Allegro MicroSystems, LLC
Most cited
By later US patents
- Analogue and digital convertors using pulse edge modulators with non-linearity error correction212US 5,548,286 AB & W Loudspeakers Limited · 1996
- Analogue and digital convertors146US 6,232,899 B1Cirrus Logic, Inc. · 2001
- Analog-to-digital converter having error detection and correction129US 4,897,657 AIntegrated Device Technology, Inc. · 1990
- A/D converter and A/D conversion method122US 5,945,935 AMatsushita Electric Industrial Co., Ltd. · 1999
- AD converter113US 8,106,806 B2Sony Corporation · 2012