H03M 7/3048
Conversion to or from one-bit differential modulation only
Official title: {Conversion to or from one-bit differential modulation only, e.g. delta modulation [DM] (H03M7/3004 takes precedence)}
H03M7/3048 (Conversion to or from one-bit differential modulation only) appears on 24 US grants and 8 published applications in this corpus.
Search patents in H03M- Granted patents
- 24
- Published applications
- 8
- Assignees
- 24
- Inventors
- 42
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 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 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 2 | 2 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 2 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- System and method for lightweight in-field compression of seismic data4 Nov 2025US 12,463,657 B2King Fahd University of Petroleum and Minerals
- Method and apparatus for enhancing dynamic range in an analog-to-digital converter14 Mar 2023US 11,606,100 B1ESS Technology, Inc.
- Feature reordering based on similarity for improved memory compression transfers during machine learning jobs31 Jan 2023US 11,568,248 B2ATI Technologies ULC
- Analog-to-digital converter with dynamic range enhancer1 Sep 2020US 10,763,889 B1Texas Instruments Incorporated
- Composable transceiver using low bit count inputs and outputs7 Jul 2020US 10,707,913 B2Raytheon Company
- System and method for lightweight in-field compression of seismic data23 Jan 2025US 2025/0030435 A1King Fahd University of Petroleum and Minerals
- Hardware acceleration of data reduction operations18 Apr 2024US 2024/0128982 A1Intel Corporation
- Feature reordering based on similarity for improved memory compression transfers during machine learning jobs30 Sep 2021US 2021/0303994 A1ATI Technologies ULC
- Analog-to-digital converter with dynamic range enhancer24 Sep 2020US 2020/0304139 A1Texas Instruments Incorporated
- Composable transceiver using low bit count inputs and outputs5 Mar 2020US 2020/0076464 A1Raytheon Company
Most cited
By later US patents
- Digital data converter166US 5,155,743 ANuance DesignWorks, Inc. · 1992
- System and method for encoding an input data stream by utilizing a predictive, look-ahead feature152US 6,501,404 B2Agilent Technologies, Inc. · 2002
- Signal coding for telephone communication system27US 3,949,299 ANorth Electric Company · 1976
- Signal coding for telephone communication system17US 3,937,897 ANorth Electric Company · 1976
- Digital converter from pulse code modulation to continuous variable slope delta modulation17US 4,044,306 AUniversite de Snerbrooke · 1977