H03M 1/667
Recirculation type
Official title: {Recirculation type}
H03M1/667 (Recirculation type) appears on 69 US grants and 48 published applications in this corpus.
Search patents in H03M- Granted patents
- 69
- Published applications
- 48
- Assignees
- 48
- Inventors
- 97
- Latest grant
- 21 Mar 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 1 |
| 2002 | 3 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 8 |
| 2005 | 4 | 1 |
| 2006 | 4 | 6 |
| 2007 | 3 | 4 |
| 2008 | 8 | 10 |
| 2009 | 7 | 4 |
| 2010 | 7 | 3 |
| 2011 | 2 | 1 |
| 2012 | 4 | 2 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 3 | 4 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 2 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Integrator and analog-to-digital converter21 Mar 2023US 11,611,347 B2Silergy Semiconductor Technology (Hangzhou) LTD
- Two-capacitor digital-to-analog converter30 Aug 2022US 11,431,348 B2Semiconductor Components Industries, LLC
- Hybrid multiplying capacitive digital-to-analog converter (MC-DAC) based loop regulation24 Nov 2020US 10,848,171 B1Xilinx, Inc.
- Digital to analog and analog to digital converter17 Nov 2020US 10,840,931 B2NXP B. V.
- Charge-sharing and charge-redistribution DAC and method for successive approximation analog-to-digital converters24 Apr 2018US 9,954,549 B2Marvell World Trade Ltd.
- Integrator And Analog-To-Digital Converter20 Jan 2022US 2022/0021395 A1Silergy Semiconductor Technology (Hangzhou) LTD
- Two-capacitor digital-to-analog converter26 Aug 2021US 2021/0266008 A1Semiconductor Components Industries, LLC
- Digital to analog and analog to digital converter28 May 2020US 2020/0169264 A1NXP B. V.
- Charge-sharing and charge-redistribution dac and method for successive approximation analog-to-digital converters31 Aug 2017US 2017/0250702 A1Marvell World Trade Ltd.
- Analog-to-digital converters for successive approximation incorporating delta sigma analog-to-digital converters and hybrid digital-to-analog converters with charge-sharing and charge redistribution12 Jan 2017US 2017/0012633 A1Marvell World Trade Ltd.
Most cited
By later US patents
- Logic circuit utilizing capacitive coupling, an AD converter and a DA converter104US 6,043,675 AFujitsu Limited · 2000
- A/D converter with input capacitor, feedback capacitor, and two invertors95US 6,208,282 B1Fujitsu Limited · 2001
- Driving circuit for display device and liquid crystal display device56US 6,498,596 B1Kabushiki Kaisha Toshiba · 2002
- Semiconductor devices employing at least one modulation doped quantum well structure and one or more etch stop layers for accurate contact formation41US 6,841,795 B2Opel, Inc. · 2005
- Photonic serial digital-to-analog converter employing a heterojunction thyristor device41US 6,873,273 B2Opel, Inc. · 2005