H03F 2203/45691
The lc comprising one or more transistors as active loading resistors
Official title: the LC comprising one or more transistors as active loading resistors
H03F2203/45691 (The lc comprising one or more transistors as active loading resistors) appears on 34 US grants and 28 published applications in this corpus.
Search patents in H03F- Granted patents
- 34
- Published applications
- 28
- Assignees
- 28
- Inventors
- 48
- Latest grant
- 28 Apr 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 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 3 | 1 |
| 2004 | 3 | 1 |
| 2005 | 2 | 1 |
| 2006 | 1 | 0 |
| 2007 | 2 | 4 |
| 2008 | 2 | 1 |
| 2009 | 1 | 3 |
| 2010 | 3 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 2 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 2 |
| 2021 | 1 | 1 |
| 2022 | 2 | 4 |
| 2023 | 1 | 1 |
| 2024 | 1 | 2 |
| 2025 | 2 | 1 |
| 2026 | 2 | 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.
- Differential amplifier circuit10 Mar 2026US 12,573,992 B2ASMedia Technology Inc.
- Driver amplifier1 Jul 2025US 12,348,204 B2Huawei Technologies Co., Ltd.
- Interface circuit including variable impedance circuit and operating method thereof4 Feb 2025US 12,218,639 B2Samsung Electronics Co., Ltd.
- TEC controller clamp circuit15 Oct 2024US 12,119,738 B2Analog Devices International Unlimited Company
- Differential amplifier12 Jun 2025US 2025/0192739 A1NXP B. V.
- Differential amplifier circuit9 May 2024US 2024/0154589 A1ASMedia Technology Inc.
- 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.
- Shaper circuit, photon counting circuit and x-ray apparatus9 Nov 2023US 2023/0358903 A1ams International AG
- Interface circuit including variable impedance circuit and operating method thereof8 Sep 2022US 2022/0286095 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- High-speed electro-optical modulator drivers and method26US 6,836,185 B1Inphi Corporation · 2004
- System and method of amplifier gain control by variable bias and degeneration23US 6,870,425 B2Research In Motion Limited · 2005
- FET active load and current source22US 6,664,842 B1Inphi Corporation · 2003
- Transformerless current balanced amplifier21US 4,586,000 AFord Aerospace & Communications Corporation · 1986
- Semiconductor integrated circuit20US 7,808,269 B2Kabushiki Kaisha Toshiba · 2010