H03F 2203/45178
The differential amplifier contains one or more extra resistors in the active
Official title: the differential amplifier contains one or more extra resistors in the active load circuit
H03F2203/45178 (The differential amplifier contains one or more extra resistors in the active) appears on 23 US grants and 12 published applications in this corpus.
Search patents in H03F- Granted patents
- 23
- Published applications
- 12
- Assignees
- 21
- Inventors
- 31
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 2 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 2 |
| 2019 | 2 | 1 |
| 2020 | 2 | 2 |
| 2021 | 2 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method of protecting a low voltage capacitor of an error amplifier operating in a higher voltage domain28 Apr 2026US 12,615,019 B2NXP B. V.
- Interface circuit including variable impedance circuit and operating method thereof4 Feb 2025US 12,218,639 B2Samsung Electronics Co., Ltd.
- Programmable continuous time linear equalizer having stabilized high-frequency peaking for controlling operating current of a slicer23 Nov 2021US 11,183,983 B2Kandou Labs, S.A.
- Amplifier with reduced power consumption and improved slew rate23 Feb 2021US 10,931,240 B2Analog Devices International Unlimited Company
- Amplifier with gain boosting27 Oct 2020US 10,819,303 B1QUALCOMM Incorporated
- System and method of protecting a low voltage capacitor of an error amplifier operating in a higher voltage domain21 Mar 2024US 2024/0097620 A1NXP B. V.
- Interface circuit including variable impedance circuit and operating method thereof8 Sep 2022US 2022/0286095 A1Samsung Electronics Co., Ltd.
- Amplifier with reduced power consumption and improved slew rate16 Jul 2020US 2020/0228066 A1Analog Devices International Unlimited Company
- Programmable continuous time linear equalizer having stabilized high-frequency peaking for controlling operating current of a slicer12 Mar 2020US 2020/0083854 A1Kandou Labs, S.A.
- Envelope tracking bias circuit28 Feb 2019US 2019/0068122 A1Samsung Electro-Mechanics Co., Ltd.
Most cited
By later US patents
- Adaptive current generating transconductance circuit27US 5,223,743 AKabushiki Kaisha Toshiba · 1993
- Amplifier with actively clamped load19US 5,206,550 ATexas Instruments Incorporated · 1993
- Class AB amplifier allowing quiescent current and gain to be set independently17US 5,512,857 AResound Corporation · 1996
- Balanced type differential integrating circuit11US 5,298,809 ASharp Kabushiki Kaisha · 1994
- Negative slew rate enhancement circuit for an operational amplifier8US 5,327,100 AMotorola, Inc. · 1994