H03M 3/00
Conversion of analogue values to or from differential modulation
H03M3/00 (Conversion of analogue values to or from differential modulation) appears on 3,937 US grants and 2,890 published applications in this corpus.
Search patents in H03M- Granted patents
- 3,937
- Published applications
- 2,890
- Assignees
- 979
- Inventors
- 4,744
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 11 | 0 |
| 1978 | 13 | 0 |
| 1979 | 6 | 0 |
| 1980 | 8 | 0 |
| 1981 | 10 | 0 |
| 1982 | 4 | 0 |
| 1983 | 9 | 0 |
| 1984 | 10 | 0 |
| 1985 | 10 | 0 |
| 1986 | 14 | 0 |
| 1987 | 17 | 0 |
| 1988 | 9 | 0 |
| 1989 | 28 | 0 |
| 1990 | 24 | 0 |
| 1991 | 39 | 0 |
| 1992 | 31 | 0 |
| 1993 | 38 | 0 |
| 1994 | 36 | 0 |
| 1995 | 31 | 0 |
| 1996 | 35 | 0 |
| 1997 | 42 | 0 |
| 1998 | 67 | 0 |
| 1999 | 46 | 0 |
| 2000 | 60 | 0 |
| 2001 | 72 | 14 |
| 2002 | 106 | 78 |
| 2003 | 91 | 62 |
| 2004 | 87 | 84 |
| 2005 | 116 | 106 |
| 2006 | 113 | 92 |
| 2007 | 119 | 113 |
| 2008 | 123 | 126 |
| 2009 | 115 | 104 |
| 2010 | 119 | 109 |
| 2011 | 124 | 111 |
| 2012 | 91 | 114 |
| 2013 | 119 | 118 |
| 2014 | 153 | 139 |
| 2015 | 176 | 138 |
| 2016 | 186 | 141 |
| 2017 | 183 | 126 |
| 2018 | 148 | 105 |
| 2019 | 157 | 164 |
| 2020 | 210 | 152 |
| 2021 | 145 | 124 |
| 2022 | 134 | 146 |
| 2023 | 138 | 141 |
| 2024 | 126 | 113 |
| 2025 | 111 | 100 |
| 2026 | 67 | 70 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Sample-and-hold circuit and analog-to-digital converter circuit including the same6 Oct 2026US 12,756,404 B2Samsung Electronics Co., Ltd.
- Successive-approximation analog-to-digital converter29 Sep 2026US 12,750,065 B2MegaChips Corporation
- Digital temperature sensor, corresponding device and method22 Sep 2026US 12,742,688 B2STMicroelectronics International N. V.
- Three-state buffer circuit22 Sep 2026US 12,744,543 B2Telefonaktiebolaget LM Ericsson (publ)
- Synchronization circuit and method15 Sep 2026US 12,738,946 B2Analog Devices International Unlimited Company
- Phase-Locked Loop Circuit8 Oct 2026US 2026/0312593 A1Novatek Microelectronics Corp.
- Delta-sigma sensing device8 Oct 2026US 2026/0312600 A1Consejo Superior De Investigaciones Cientificas (Csic)
- Multi-rate sigma-delta adc8 Oct 2026US 2026/0312601 A1Semtech Corporation
- Filtering architecture with minimized transients17 Sep 2026US 2026/0281617 A1Infineon Technologies AG
- Quantized amplification with reduced number of passband modulators10 Sep 2026US 2026/0269846 A1QDAComm LLC
Most cited
By later US patents
- Touch controller with improved analog front end830US 8,031,094 B2Apple Inc. · 2011
- CMOS image sensor with pixel level A/D conversion381US 5,461,425 AStanford University · 1995
- Apparatus and method for encoding a multi-channel audio signal314US 8,577,045 B2Motorola Mobility LLC · 2013
- Method and apparatus for multiplexed oversampled analog to digital modulation228US 5,248,971 A1993
- On-focal-plane analog-to-digital conversion for current-mode imaging devices221US 5,886,659 ACalifornia Institute of Technology · 1999