H03M 1/662
Multiplexed conversion systems
Official title: {Multiplexed conversion systems}
H03M1/662 (Multiplexed conversion systems) appears on 418 US grants and 339 published applications in this corpus.
Search patents in H03M- Granted patents
- 418
- Published applications
- 339
- Assignees
- 222
- Inventors
- 880
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 7 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 7 | 1 |
| 2002 | 9 | 5 |
| 2003 | 5 | 9 |
| 2004 | 6 | 7 |
| 2005 | 2 | 3 |
| 2006 | 8 | 7 |
| 2007 | 6 | 16 |
| 2008 | 17 | 13 |
| 2009 | 14 | 9 |
| 2010 | 7 | 7 |
| 2011 | 7 | 5 |
| 2012 | 5 | 5 |
| 2013 | 7 | 1 |
| 2014 | 9 | 10 |
| 2015 | 13 | 13 |
| 2016 | 12 | 12 |
| 2017 | 21 | 10 |
| 2018 | 18 | 11 |
| 2019 | 27 | 15 |
| 2020 | 26 | 21 |
| 2021 | 25 | 28 |
| 2022 | 27 | 26 |
| 2023 | 13 | 26 |
| 2024 | 33 | 30 |
| 2025 | 36 | 26 |
| 2026 | 13 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Digital-to-analog converter with improved transient response1 Sep 2026US 12,725,557 B1Novatek Microelectronics Corp.
- Digital-to-analog converter (DAC) with DAC element error matching18 Aug 2026US 12,712,564 B2Analog Devices, Inc.
- Methods and systems for implementing digital to analogue converters in quantum computers11 Aug 2026US 12,704,872 B2Universal Quantum Ltd
- Differential latch circuit, switch driver, and digital-to-analog conversion circuit11 Aug 2026US 12,706,608 B2Sanechips Technology Co., Ltd.
- Digital signal generator with frequency-dependent corrections for DAC and analog non-idealities30 Jun 2026US 12,671,435 B1Keysight Technologies, Inc.
- Methods and apparatus to position interleaved conversion circuitry1 Oct 2026US 2026/0303110 A1
- Methods and apparatus to compensate for non-linearity in interleaved digital-to-analog converters1 Oct 2026US 2026/0303115 A1
- System and method for nyquist rate data conversion using dynamic element matching (dem) systems with a loop-filter3 Sep 2026US 2026/0261266 A1Alphacore, Inc.
- Current-mode digital-to-analog converter (dac) interface for multi-phase signal generation13 Aug 2026US 2026/0238221 A1QUALCOMM Incorporated
- Dual digital-to-analog converter switching control circuit6 Aug 2026US 2026/0230085 A1STMicroelectronics International N. V.
Most cited
By later US patents
- Current source for reducing noise glitches generated in a digital to analog converter and method therefor61US 5,625,360 AMotorola, Inc. · 1997
- Digital-to-analog converter and generation of high-bandwidth analog signals57US 10,374,623 B1Ciena Corporation · 2019
- Digitally controlled variable resistor55US 5,045,832 AAstec International Limited · 1991
- ASIC with switching noise reduction54US 10,314,507 B2Biosense Webster (Israel) Ltd. · 2019
- ASIC with switching noise reduction53US 10,863,914 B2Biosense Webster (Israel) Ltd. · 2020