H03F 2203/45344
At least one of the aac sub-circuits being a current mirror
Official title: At least one of the AAC sub-circuits being a current mirror
H03F2203/45344 (At least one of the aac sub-circuits being a current mirror) appears on 34 US grants and 30 published applications in this corpus.
Search patents in H03F- Granted patents
- 34
- Published applications
- 30
- Assignees
- 30
- Inventors
- 55
- Latest grant
- 8 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 2 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 2 | 1 |
| 2012 | 1 | 1 |
| 2013 | 2 | 4 |
| 2014 | 3 | 0 |
| 2015 | 2 | 3 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 2 | 5 |
| 2021 | 4 | 3 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 5 |
By publication year. Applications have been published since 2001.
Recent patents
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- Output pole-compensated operational amplifier29 Aug 2023US 11,742,812 B2Texas Instruments Incorporated
- Pre-driver stage with adjustable biasing11 Oct 2022US 11,469,727 B2Texas Instruments Incorporated
- Amplifier with dual current mirrors14 Sep 2021US 11,121,688 B2Texas Instruments Incorporated
- Maximum voltage selector for power management applications27 Jul 2021US 11,073,857 B1NXP B.V.
- Transimpedance amplifiers for crossbar circuits9 Oct 2025US 2025/0316308 A1TetraMem Inc.
- Methods and apparatus to dynamically increase amplifier slew rates1 May 2025US 2025/0141415 A1Texas Instruments Incorporated
- Transimpedance amplifiers for crossbar circuits30 Jan 2025US 2025/0037763 A1TetraMem Inc.
- Semiconductor circuit device and switching regulator30 Jan 2025US 2025/0038661 A1Seiko Epson Corporation
- Semiconductor circuit device and switching regulator30 Jan 2025US 2025/0038662 A1Seiko Epson Corporation
Most cited
By later US patents
- Pseudo bipolar junction transistor18US 6,323,719 B1National Science Council · 2001
- Maximum voltage selector for power management applications12US 11,073,857 B1NXP B.V. · 2021
- Amplifier circuits9US 4,092,612 ARCA Corporation · 1978
- Circuit for trimming input offset voltage utilizing variable resistors8US 5,132,559 AMotorola, Inc. · 1992
- Current mirror and method for operating a current mirror6US 6,639,456 B2Infineon Technologies AG · 2003