H03F 2203/45674
The lc comprising one current mirror
Official title: the LC comprising one current mirror
H03F2203/45674 (The lc comprising one current mirror) appears on 370 US grants and 270 published applications in this corpus.
Search patents in H03F- Granted patents
- 370
- Published applications
- 270
- Assignees
- 181
- Inventors
- 572
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 6 | 0 |
| 1988 | 8 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 11 | 0 |
| 1996 | 6 | 0 |
| 1997 | 1 | 0 |
| 1998 | 7 | 0 |
| 1999 | 7 | 0 |
| 2000 | 8 | 0 |
| 2001 | 16 | 3 |
| 2002 | 8 | 11 |
| 2003 | 11 | 5 |
| 2004 | 7 | 5 |
| 2005 | 3 | 5 |
| 2006 | 2 | 4 |
| 2007 | 7 | 10 |
| 2008 | 5 | 3 |
| 2009 | 8 | 18 |
| 2010 | 16 | 16 |
| 2011 | 10 | 10 |
| 2012 | 14 | 20 |
| 2013 | 13 | 21 |
| 2014 | 24 | 22 |
| 2015 | 23 | 26 |
| 2016 | 25 | 16 |
| 2017 | 18 | 11 |
| 2018 | 12 | 4 |
| 2019 | 8 | 6 |
| 2020 | 6 | 11 |
| 2021 | 8 | 15 |
| 2022 | 12 | 3 |
| 2023 | 9 | 7 |
| 2024 | 4 | 7 |
| 2025 | 5 | 8 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Bias circuit and power amplifier9 Dec 2025US 12,494,751 B2Shanghai WUQI Microelectronics Co., Ltd.
- Amplifier peak detection25 Mar 2025US 12,261,577 B2QUALCOMM Incorporated
- Trans-impedance amplifier for ultrasound device and related apparatus and methods18 Feb 2025US 12,231,097 B2Bfly Operations, Inc.
- Local common mode feedback resistor-based amplifier with overshoot mitigation11 Feb 2025US 12,224,724 B2Micron Technology, Inc.
- Imaging device and electronic apparatus14 Jan 2025US 12,200,385 B2Sony Semiconductor Solutions Corporation
- Self-biased low leakage unity gain analog buffer11 Jun 2026US 2026/0163532 A1NXP USA, Inc.
- Differential amplifier, operational amplifier circuit, and electronic device30 Apr 2026US 2026/0121591 A1Jiangsu Huixian Display Technology Co., Ltd.
- Operational amplifier29 Jan 2026US 2026/0031778 A1Himax Technologies Limited
- Signal generation circuit, frequency locked loop circuit and phase locked loop system21 Aug 2025US 2025/0266842 A1Novatek Microelectronics Corp.
- Current sensing circuits and method26 Jun 2025US 2025/0208175 A1STMicroelectronics International N. V.
Most cited
By later US patents
- CMOS Operational amplifier225US 4,554,515 AAT&T Laboratories · 1985
- Subthreshold CMOS amplifier with wide input voltage range126US 5,095,284 ASynaptics Incorporated · 1992
- Thin film transistor circuit and semiconductor display device using the same113US 6,268,842 B1Semiconductor Energy Laboratory Co.Ltd. · 2001
- Method for time constant tuning of gm-C filters104US 6,084,465 ATritech Microelectronics, Ltd. · 2000
- Voltage regulator for field programmable gate arrays77US 5,336,986 ACrosspoint Solutions, Inc. · 1994