H03M 3/488
Using automatic control
Official title: {using automatic control}
H03M3/488 (Using automatic control) appears on 117 US grants and 99 published applications in this corpus.
Search patents in H03M- Granted patents
- 117
- Published applications
- 99
- Assignees
- 82
- Inventors
- 239
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 1 |
| 2002 | 3 | 3 |
| 2003 | 3 | 1 |
| 2004 | 4 | 2 |
| 2005 | 2 | 3 |
| 2006 | 5 | 6 |
| 2007 | 3 | 5 |
| 2008 | 6 | 6 |
| 2009 | 3 | 7 |
| 2010 | 6 | 9 |
| 2011 | 6 | 3 |
| 2012 | 4 | 2 |
| 2013 | 1 | 2 |
| 2014 | 1 | 3 |
| 2015 | 5 | 3 |
| 2016 | 3 | 3 |
| 2017 | 7 | 3 |
| 2018 | 2 | 3 |
| 2019 | 5 | 4 |
| 2020 | 8 | 6 |
| 2021 | 4 | 4 |
| 2022 | 4 | 1 |
| 2023 | 4 | 6 |
| 2024 | 2 | 5 |
| 2025 | 4 | 7 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Digitally trimmable input current cancellation circuit for analog-to-digital converter23 Jun 2026US 12,665,610 B2KeyTek Semiconductor HongKong Limited
- Continuous-time ΔΣ analog-to-digital converter with duty-cycle-controlled input path19 May 2026US 12,633,940 B2QUALCOMM Incorporated
- Analog-to-digital converter with instability recovery circuit20 Jan 2026US 12,531,565 B2Texas Instruments Incorporated
- Nested delta-sigma analog-to-digital conversion system and method28 Oct 2025US 12,456,989 B2Shanghai Jiao Tong University
- Efficient seamless switching of sigma-delta modulators7 Oct 2025US 12,439,204 B2Infineon Technologies AG
- Analog-to-digital conversion circuit, chip, and recording device19 Mar 2026US 2026/0081616 A1Actions Technology Co., Limited
- Continuous-time delta-sigma analog-to-digital converter with duty-cycle-controlled input path9 Oct 2025US 2025/0317152 A1QUALCOMM Incorporated
- Duty-cycle and stray capacitance insensitive switched-capacitor current source31 Jul 2025US 2025/0246998 A1QUALCOMM Incorporated
- Analog-to-digital converter circuit and method and device using the same3 Jul 2025US 2025/0219646 A1Samsung Electronics Co., Ltd.
- Amplifier1 May 2025US 2025/0141419 A1
Most cited
By later US patents
- Gain scaling of oversampled analog-to-digital converters93US 4,851,841 ACrystal Semiconductor Corporation · 1989
- Analog to digital converter with autoranging offset86US 5,329,281 AHewlett-Packard Company · 1994
- Programmable dynamic range receiver with adjustable dynamic range analog to digital converter86US 6,134,430 A2000
- Gain ranging analog-to-digital converter with error correction65US 6,271,780 B1Cirrus Logic, Inc. · 2001
- System and method for adjusting dynamic range of analog-to-digital converter60US 7,262,724 B2Freescale Semiconductor, Inc. · 2007