H03F 3/45946
Controlling the loading circuit of the differential amplifier
Official title: {Controlling the loading circuit of the differential amplifier}
H03F3/45946 (Controlling the loading circuit of the differential amplifier) appears on 36 US grants and 26 published applications in this corpus.
Search patents in H03F- Granted patents
- 36
- Published applications
- 26
- Assignees
- 34
- Inventors
- 83
- Latest grant
- 3 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 3 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 2 | 1 |
| 2010 | 2 | 2 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 2 |
| 2014 | 2 | 2 |
| 2015 | 2 | 1 |
| 2016 | 2 | 1 |
| 2017 | 0 | 0 |
| 2018 | 2 | 1 |
| 2019 | 0 | 0 |
| 2020 | 2 | 2 |
| 2021 | 2 | 1 |
| 2022 | 1 | 1 |
| 2023 | 2 | 1 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Differential output circuits with configurable harmonic reduction circuits and methods of operation thereof3 Oct 2023US 11,777,538 B2NXP USA, Inc.
- Current sensing circuitry4 Apr 2023US 11,621,683 B2Cirrus Logic, Inc.
- Transimpedance circuits and methods11 Jan 2022US 11,223,334 B2Analog Devices International Unlimited Company
- Trans impedance amplifier capacitance isolation stage21 Sep 2021US 11,128,260 B2Panasonic Intellectual Property Management Co., Ltd.
- Differential amplifier7 Sep 2021US 11,114,981 B2Realtek Semiconductor Corp.
- Energy-efficient hybrid amplifier architecture28 Nov 2024US 2024/0396511 A1MediaTek Singapore Pte. Ltd.
- Differential output circuits with configurable harmonic reduction circuits and methods of operation thereof3 Aug 2023US 2023/0246658 A1NXP USA, Inc.
- Current sensing circuitry4 Aug 2022US 2022/0247372 A1Cirrus Logic International Semiconductor Ltd.
- Transimpedance circuits and methods12 Aug 2021US 2021/0249999 A1Analog Devices International Unlimited Company
- Differential amplifier15 Oct 2020US 2020/0328719 A1Realtek Semiconductor Corp.
Most cited
By later US patents
- Reference buffer with multiple gain stages for large, controlled effective transconductance34US 5,854,574 AAnalog Devices, Inc. · 1998
- Frequency compensation of common-mode feedback loops for differential amplifiers29US 6,774,722 B2Centillium Communications, Inc. · 2004
- Performance operational amplifier and method of amplification27US 5,216,380 ATexas Instruments Incorporated · 1993
- Signal processing circuit, resolver digital converter, and multipath nested mirror amplifier13US 9,166,541 B2Renesas Electronics Corporation · 2015
- Low voltage differential signaling driver with programmable on-chip resistor termination11US 8,008,944 B2QUALCOMM Incorporated · 2011