H03F 2203/45394
The aac of the dif amp comprising fets whose sources are not
Official title: the AAC of the dif amp comprising FETs whose sources are not coupled, i.e. the AAC being a pseudo-differential amplifier
H03F2203/45394 (The aac of the dif amp comprising fets whose sources are not) appears on 249 US grants and 214 published applications in this corpus.
Search patents in H03F- Granted patents
- 249
- Published applications
- 214
- Assignees
- 145
- Inventors
- 477
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 7 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 0 | 0 |
| 1999 | 7 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 5 | 10 |
| 2003 | 7 | 6 |
| 2004 | 9 | 6 |
| 2005 | 6 | 4 |
| 2006 | 2 | 0 |
| 2007 | 2 | 4 |
| 2008 | 2 | 5 |
| 2009 | 9 | 8 |
| 2010 | 6 | 16 |
| 2011 | 12 | 11 |
| 2012 | 16 | 15 |
| 2013 | 14 | 18 |
| 2014 | 21 | 22 |
| 2015 | 23 | 18 |
| 2016 | 15 | 8 |
| 2017 | 8 | 7 |
| 2018 | 7 | 8 |
| 2019 | 10 | 8 |
| 2020 | 7 | 7 |
| 2021 | 3 | 4 |
| 2022 | 5 | 5 |
| 2023 | 5 | 9 |
| 2024 | 7 | 4 |
| 2025 | 4 | 5 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High speed RF switch method employing differential current cancellation28 Apr 2026US 12,615,021 B1National Technology & Engineering Solutions of Sandia, LLC
- Amplifier circuit with a current source2 Dec 2025US 12,489,407 B2Intel Corporation
- Power amplifiers testing system and related testing method20 May 2025US 12,306,263 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Low noise amplifiers with gain steps provided by bypass stage and current steering28 Jan 2025US 12,212,294 B2Skyworks Solutions, Inc.
- Compact single stage wideband power amplifier7 Jan 2025US 12,191,813 B2Rafael Advanced Defense Systems Ltd.
- Power amplifier14 May 2026US 2026/0135533 A1Wavepia Co., Ltd.
- Receiver circuit of interface circuit and operating method thereof12 Mar 2026US 2026/0074707 A1Samsung Electronics Co., Ltd.
- Second Order Intermodulation Injection for Non-linearity Cancellation12 Feb 2026US 2026/0045912 A1Apple Inc.
- Link receiver circuitry for controller-memory device interfaces in data storage devices29 Jan 2026US 2026/0031777 A1SanDisk Technologies LLC
- Power amplifier and manufacturing method thereof8 Jan 2026US 2026/0012145 A1Foundation of Soongsil University-Industry Cooperation
Most cited
By later US patents
- Multi-band low noise amplifier system120US 7,023,272 B2Texas Instruments Incorporated · 2006
- Multi-cascode transistors68US 6,888,396 B22005
- Cascode single-ended to differential converter65US 5,929,710 ANational Semiconductor Corporation · 1999
- Silicon-on-insulator high power amplifiers56US 8,368,469 B2Purdue Research Foundation · 2013
- MOS uni-directional, differential voltage amplifier capable of amplifying signals having input common-mode voltage beneath voltage of lower supply and integrated circuit substrate53US 5,463,347 ATexas Instruments Incorporated · 1995