H03F 3/45986
Using switching means
Official title: {using switching means, e.g. sample and hold}
H03F3/45986 (Using switching means) appears on 47 US grants and 39 published applications in this corpus.
Search patents in H03F- Granted patents
- 47
- Published applications
- 39
- Assignees
- 38
- Inventors
- 82
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 2 |
| 2003 | 0 | 1 |
| 2004 | 3 | 5 |
| 2005 | 3 | 2 |
| 2006 | 1 | 2 |
| 2007 | 2 | 2 |
| 2008 | 3 | 2 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 2 |
| 2012 | 3 | 4 |
| 2013 | 5 | 5 |
| 2014 | 4 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 1 |
| 2018 | 2 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 3 |
| 2021 | 3 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Semiconductor device16 Dec 2025US 12,500,560 B2Samsung Electro-Mechanics Co., Ltd.
- Sampling and holding electrical signals with rail-to-rail equivalent output swing17 Dec 2024US 12,170,509 B2Cisco Technology, Inc.
- Amplifier circuitry and current sensor having the same7 May 2024US 11,979,120 B2Alps Alpine Co., Ltd.
- Bidirectional leakage compensation circuits for use in integrated circuits and method therefor13 Jul 2021US 11,063,564 B2Semiconductor Components Industries, LLC
- Techniques for controlling an auto-zero amplifier18 May 2021US 11,012,037 B2Analog Devices International Unlimited Company
- Ripple Reduction Using Chopper Amplifiers26 Feb 2026US 2026/0058622 A1
- Sampling and holding electrical signals with rail-to-rail equivalent output swing5 Sep 2024US 2024/0297626 A1Cisco Technology, Inc.
- Semiconductor device5 Oct 2023US 2023/0318553 A1Samsung Electronics Co., Ltd.
- Amplifier circuitry and current sensor having the same1 Sep 2022US 2022/0278660 A1Alps Alpine Co., Ltd.
- Capacitive amplifier circuit with high input common mode voltage and method for using the same10 Dec 2020US 2020/0389139 A1Allegro MicroSystems, LLC
Most cited
By later US patents
- Receiver, transceiver circuit, signal transmission method, and signal transmission system41US 6,826,390 B1Fujitsu Limited · 2004
- Low-voltage CMOS comparator38US 5,589,785 AAnalog Devices, Inc. · 1996
- Sample and hold circuit and method with common mode differential signal feedback for converting single-ended signals to differential signals37US 5,963,156 ANational Semiconductor Corporation · 1999
- Low-voltage CMOS comparator with offset cancellation32US 5,600,275 AAnalog Devices, Inc. · 1997
- Calibrated quasi-autozeroed comparator systems and methods23US 6,252,454 B1Cirrus Logic, Inc. · 2001