H03F 2203/45362
The aac comprising multiple transistors parallel coupled at their gates and drains
Official title: the AAC comprising multiple transistors parallel coupled at their gates and drains only, e.g. in a cascode dif amp, only those forming the composite common source transistor
H03F2203/45362 (The aac comprising multiple transistors parallel coupled at their gates and drains) appears on 62 US grants and 48 published applications in this corpus.
Search patents in H03F- Granted patents
- 62
- Published applications
- 48
- Assignees
- 48
- Inventors
- 120
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 2 |
| 2004 | 3 | 6 |
| 2005 | 1 | 5 |
| 2006 | 4 | 5 |
| 2007 | 6 | 4 |
| 2008 | 5 | 4 |
| 2009 | 7 | 2 |
| 2010 | 4 | 1 |
| 2011 | 2 | 2 |
| 2012 | 1 | 1 |
| 2013 | 4 | 3 |
| 2014 | 2 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 3 |
| 2021 | 2 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 2 |
| 2024 | 0 | 0 |
| 2025 | 2 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Temperature tolerant input stages for circuits18 Nov 2025US 12,476,599 B2Texas Instruments Incorporated
- Methods and apparatus to improve performance of amplifiers10 Jun 2025US 12,328,102 B2Texas Instruments Incorporated
- Semiconductor device and method for operating semiconductor device24 Oct 2023US 11,799,430 B2Semiconductor Energy Laboratory Co.Ltd.
- Analog computer with variable gain8 Mar 2022US 11,271,535 B2SiliconIntervention Inc.
- Variable gain amplifier18 May 2021US 11,012,045 B2Apple Inc.
- Operational transconductance amplifier (ota) with separate cascode paths for reconfigurable input pairs23 Jul 2026US 2026/0213718 A1QUALCOMM Incorporated
- Protection loop for power amplifier11 Sep 2025US 2025/0286519 A1Qorvo US, Inc.
- Multi-gate differential power amplifier3 Apr 2025US 2025/0112602 A1GLOBALFOUNDRIES U. S. Inc.
- Input stage circuit for an operational amplifier with enhanced input offset voltage trimming capabilities13 Mar 2025US 2025/0088158 A1Zjw Microelectronics North America Inc.
- Methods and apparatus to improve performance of amplifiers2 Nov 2023US 2023/0353100 A1Texas Instruments Incorporated
Most cited
By later US patents
- System for linear amplitude modulation55US 7,672,648 B1Quintics Holdings · 2010
- Digitally controlled transconductance cell22US 6,985,036 B2Scintera Networks, Inc. · 2006
- Analog summing and differencing circuit, optical receiving circuit, optical transmitting circuit, automatic gain control amplifier, automatic frequency compensation amplifier, and limiting amplifier22US 7,126,419 B2Oki Electric Industry Co., Ltd. · 2006
- Differential amplifiers and methods of using same22US 7,193,467 B2Rambus Inc. · 2007
- Cascaded amplifier having temperature compensation18US 5,471,173 AU. S. Philips Corporation · 1995