H03F 2203/45022
One or more added resistors to the amplifying transistors in the differential
Official title: One or more added resistors to the amplifying transistors in the differential amplifier
H03F2203/45022 (One or more added resistors to the amplifying transistors in the differential) appears on 78 US grants and 65 published applications in this corpus.
Search patents in H03F- Granted patents
- 78
- Published applications
- 65
- Assignees
- 54
- Inventors
- 148
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 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 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 1 |
| 2015 | 4 | 4 |
| 2016 | 3 | 5 |
| 2017 | 7 | 6 |
| 2018 | 9 | 8 |
| 2019 | 16 | 15 |
| 2020 | 12 | 9 |
| 2021 | 5 | 4 |
| 2022 | 4 | 2 |
| 2023 | 1 | 1 |
| 2024 | 2 | 1 |
| 2025 | 0 | 2 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Open-collector variable gain amplifier and method therefor15 Sep 2026US 12,738,911 B2MACOM Technology Solutions Holdings, Inc.
- Amplifier13 Feb 2024US 11,901,870 B2Realtek Semiconductor Corp.
- Amplifier and receiving circuit, semiconductor apparatus, and semiconductor system using the same2 Jan 2024US 11,863,139 B2SK hynix Inc.
- Fully-differential preamplifier8 Aug 2023US 11,722,108 B2Pacesetter, Inc.
- Logarithmic amplifier circuit15 Nov 2022US 11,502,655 B2Texas Instruments Incorporated
- Current sense amplifier9 Apr 2026US 2026/0098879 A1Will Semiconductor (Shanghai) Co. Ltd.
- Input buffer in memory devices and memory systems5 Mar 2026US 2026/0065993 A1Yangtze Memory Technologies Co., Ltd.
- Receiver circuit for double data rate memory, and the double data rate memory using the receiver circuit5 Feb 2026US 2026/0038581 A1Shanghai Zhaoxin Semiconductor Co., Ltd.
- Clock amplifier circuit and memory device including the same31 Jul 2025US 2025/0246225 A1Samsung Electronics Co., Ltd.
- Transconductance amplifier circuit and dc-dc converter using the transconductance amplifier circuit5 Jun 2025US 2025/0183863 A1Mediatek Inc.
Most cited
By later US patents
- Symmetric is linear equalization circuit with increased gain87US 9,148,087 B1Kandou Labs, S.A. · 2015
- Voltage sampler driver with enhanced high-frequency gain38US 10,003,315 B2Kandou Labs, S.A. · 2018
- Linear transconductance amplifier21US 4,390,848 ASignetics Corporation · 1983
- Method for offset voltage trim for automatic gain controls19US 5,550,512 ASilicon Systems, Inc. · 1996
- Method of offset voltage trim for automatic gain controls15US 5,432,475 ASilicon Systems, Inc. · 1995