H03F 3/45753
Using switching means
Official title: {using switching means, e.g. sample and hold}
H03F3/45753 (Using switching means) appears on 117 US grants and 80 published applications in this corpus.
Search patents in H03F- Granted patents
- 117
- Published applications
- 80
- Assignees
- 84
- Inventors
- 177
- Latest grant
- 2 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 5 |
| 2003 | 7 | 8 |
| 2004 | 4 | 3 |
| 2005 | 5 | 9 |
| 2006 | 4 | 6 |
| 2007 | 7 | 6 |
| 2008 | 8 | 6 |
| 2009 | 6 | 5 |
| 2010 | 4 | 2 |
| 2011 | 4 | 3 |
| 2012 | 2 | 0 |
| 2013 | 3 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 3 |
| 2016 | 3 | 2 |
| 2017 | 3 | 1 |
| 2018 | 2 | 1 |
| 2019 | 1 | 2 |
| 2020 | 3 | 5 |
| 2021 | 4 | 4 |
| 2022 | 2 | 2 |
| 2023 | 4 | 2 |
| 2024 | 0 | 3 |
| 2025 | 2 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Sample-and-hold amplifier2 Sep 2025US 12,407,312 B2Silergy Semiconductor Technology (Hangzhou) LTD
- Devices and methods for offset cancellation25 Mar 2025US 12,261,578 B2STMicroelectronics International N. V.
- Amplification interface, and corresponding measurement system and method for operating an amplification interface14 Nov 2023US 11,817,838 B2STMicroelectronics S,r.l.
- Comparator, oscillator, and power converter17 Oct 2023US 11,791,787 B2Mitsubishi Electric Corporation
- Amplification interface, and corresponding measurement system and method for calibrating an amplification interface16 May 2023US 11,652,458 B2STMicroelectronics S,r.l.
- Switched capacitor circuit4 Sep 2025US 2025/0279757 A1Denso Corporation
- Multiple path amplifier circuit and method14 Aug 2025US 2025/0260369 A1STMicroelectronics International N. V.
- Amplifier circuit and system19 Sep 2024US 2024/0313720 A1Kabushiki Kaisha Toshiba
- Offset free differential amplifier and offset free method of differential amplifier30 May 2024US 2024/0178808 A1Lx Semicon Co., Ltd.
- Current sense amplifier circuit and trimming method of offset referred to input voltage22 Feb 2024US 2024/0063767 A1Richtek Technology Corporation
Most cited
By later US patents
- Subthreshold CMOS amplifier with offset adaptation214US 4,935,702 ASynaptics Incorporated · 1990
- CMOS amplifier with offset adaptation153US 5,059,920 ASynaptics Incorporated · 1991
- CMOS amplifier with offset adaptation149US 5,068,622 ASynaptics Incorporated · 1991
- CMOS winner-take all circuit with offset adaptation135US 5,146,106 ASynaptics Incorporated · 1992
- Electrically adaptable neural network with post-processing circuitry127US 5,331,215 ASynaptics Incorporated · 1994