H03F 3/45645
Controlling the input circuit of the differential amplifier
Official title: {Controlling the input circuit of the differential amplifier}
H03F3/45645 (Controlling the input circuit of the differential amplifier) appears on 56 US grants and 56 published applications in this corpus.
Search patents in H03F- Granted patents
- 56
- Published applications
- 56
- Assignees
- 45
- Inventors
- 107
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 2 |
| 2004 | 3 | 3 |
| 2005 | 3 | 3 |
| 2006 | 5 | 3 |
| 2007 | 0 | 1 |
| 2008 | 2 | 1 |
| 2009 | 2 | 3 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 2 | 4 |
| 2013 | 4 | 1 |
| 2014 | 1 | 5 |
| 2015 | 3 | 0 |
| 2016 | 3 | 3 |
| 2017 | 1 | 2 |
| 2018 | 2 | 1 |
| 2019 | 1 | 2 |
| 2020 | 3 | 2 |
| 2021 | 0 | 2 |
| 2022 | 3 | 3 |
| 2023 | 3 | 3 |
| 2024 | 2 | 5 |
| 2025 | 4 | 1 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Voltage and current sense circuits for measuring a load connected to a power amplifier25 Aug 2026US 12,716,920 B2Goodix Technology (Hk) Company Limited
- Differential amplifier arrangement and converter arrangement16 Jun 2026US 12,658,868 B2ams International AG
- Amplifier and method for controlling common mode voltage of the same27 Jan 2026US 12,537,490 B2Realtek Semiconductor Corp.
- Low voltage differential signaling receiver11 Nov 2025US 12,470,438 B2Novatek Microelectronics Corp.
- Sample-and-hold amplifier2 Sep 2025US 12,407,312 B2Silergy Semiconductor Technology (Hangzhou) LTD
- Transconductance-transimpedance amplifier with one or more common-mode feedback loops26 Feb 2026US 2026/0058621 A1Airoha Technology Corp.
- Low voltage differential signaling receiver5 Feb 2026US 2026/0039513 A1Novatek Microelectronics Corp.
- Amplifying circuit and rf circuit including the same8 Jan 2026US 2026/0012148 A1Samsung Electronics Co., Ltd.
- Low voltage differential signaling receiver9 Jan 2025US 2025/0016031 A1Novatek Microelectronics Corp.
- Voltage and current sense circuits for measuring a load connected to a power amplifier3 Oct 2024US 2024/0329099 A1Goodix Technology (Hk) Company Limited
Most cited
By later US patents
- Balanced amplifier using single-ended output operational amplifiers45US 5,990,737 AKabushiki Kaisha Toshiba · 1999
- Gallium arsenide differential amplifier with closed loop bias stabilization29US 4,616,189 ATriQuint Semiconductor, Inc. · 1986
- Transconductance amplifier, filter using the transconductance amplifier and tuning circuitry for transconductance amplifier in the filter17US 6,549,074 B2Nippon Telegraph and Telephone Corporation · 2003
- Differential amplifier with a common mode voltage loop16US 7,071,780 B2STMicroelectronics S.r.l. · 2006
- Switched-capacitor, common-mode feedback circuit for a differential amplifier without tail current10US 6,577,184 B2Broadcom Corporation · 2003