H03K 7/02
Amplitude modulation, i.e. pam
Official title: Amplitude modulation, i.e. PAM
H03K7/02 (Amplitude modulation, i.e. pam) appears on 106 US grants and 94 published applications in this corpus.
Search patents in H03K- Granted patents
- 106
- Published applications
- 94
- Assignees
- 83
- Inventors
- 231
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 2 |
| 2002 | 0 | 2 |
| 2003 | 5 | 1 |
| 2004 | 1 | 3 |
| 2005 | 1 | 2 |
| 2006 | 3 | 3 |
| 2007 | 2 | 3 |
| 2008 | 1 | 2 |
| 2009 | 2 | 5 |
| 2010 | 3 | 0 |
| 2011 | 2 | 1 |
| 2012 | 2 | 1 |
| 2013 | 0 | 3 |
| 2014 | 1 | 1 |
| 2015 | 2 | 2 |
| 2016 | 4 | 2 |
| 2017 | 2 | 5 |
| 2018 | 6 | 6 |
| 2019 | 11 | 8 |
| 2020 | 5 | 7 |
| 2021 | 7 | 5 |
| 2022 | 7 | 7 |
| 2023 | 5 | 9 |
| 2024 | 6 | 5 |
| 2025 | 7 | 4 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pulse amplitude modulation (PAM) slicer including threshold calibration circuit25 Aug 2026US 12,719,723 B2QUALCOMM Incorproated
- Serdes transmitter and receiver utilizing single frequency phase amplitude modulation10 Mar 2026US 12,574,022 B1Texas Milkyway Inc.
- Receiver including a pulse amplitude modulation decoder, and a memory device including the same3 Feb 2026US 12,542,548 B2Korea University Research and Business Foundation
- Coding for pulse amplitude modulation with an odd number of output levels6 Jan 2026US 12,519,462 B2Apple Inc.
- High performance pulse-amplitude modulation (PAM)/non-return-to-zero (NRZ) transmitter driver for high-speed wireline links4 Nov 2025US 12,463,629 B2Intel Corporation
- Transmitter and receiver for transmitting and receiving multi-level signal and system including the same1 Oct 2026US 2026/0303304 A1Seoul National University R&Db Foundation
- Serdes transmitter and receiver utilizing single frequency phase amplitude modulation17 Sep 2026US 2026/0280545 A1Texas Milkyway Inc.
- Pulse amplitude modulation (pam) slicer including threshold calibration circuit11 Jun 2026US 2026/0163769 A1QUALCOMM Incorporated
- System and method for distortion mitigation28 May 2026US 2026/0149628 A1Samsung Electronics Co., Ltd.
- Transmission of time sensitive signal29 Jan 2026US 2026/0032026 A1Hewlett Packard Enterprise Development LP
Most cited
By later US patents
- Serial communication protocol for medical device579US 9,226,766 B2Ethicon Endo-Surgery, Inc. · 2016
- Detection means for multiple capacitive sensing devices181US 4,266,144 AEmhart Industries, Inc. · 1981
- Signal transmission device, electronic device, and signal transmission method95US 9,178,504 B2Sony Corporation · 2015
- Method of nerve stimulation and a stimulator for the application of the method64US 4,057,069 ACommissariat A L' Energie Atomique · 1977
- Method and apparatus for quadrature multi-pulse modulation of data for spectrally efficient communication40US 6,608,874 B1Hughes Electronics Corporation · 2003