H03F 2203/5003
The sources of two source followers are differentially coupled
Official title: the sources of two source followers are differentially coupled
H03F2203/5003 (The sources of two source followers are differentially coupled) appears on 11 US grants and 10 published applications in this corpus.
Search patents in H03F- Granted patents
- 11
- Published applications
- 10
- Assignees
- 12
- Inventors
- 35
- Latest grant
- 19 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 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 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 2 | 1 |
| 2022 | 1 | 3 |
| 2023 | 3 | 2 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Differential-follower control circuit19 Aug 2025US 12,395,129 B2Chongqing GigaChip Technology Co., Ltd.
- Signal envelope detector, overload detector, receiver, base station and mobile device12 Nov 2024US 12,143,073 B2Intel Corporation
- Switched emitter follower circuit19 Sep 2023US 11,764,800 B2Nippon Telegraph and Telephone Corporation
- Differential amplifier circuitry16 May 2023US 11,652,459 B2Socionext Inc.
- Differential amplifier circuitry11 Apr 2023US 11,626,846 B2Socionext Inc.
- Bandwidth extension for a voltage buffer23 Oct 2025US 2025/0330131 A1QUALCOMM Incorporated
- Transconductor with current limiter13 Jun 2024US 2024/0195364 A1Nokia Solutions and Networks Oy
- Differential-follower control circuit22 Jun 2023US 2023/0198475 A1Chongqing GigaChip Technology Co., Ltd.
- Switched Emitter Follower Circuit11 May 2023US 2023/0141476 A1Nippon Telegraph and Telephone Corporation
- Differential amplifier circuitry28 Jul 2022US 2022/0239265 A1Socionext Inc.
Most cited
By later US patents
- Differential amplifiers which can form a residue amplifier in sub-ranging A/D converters84US 5,530,444 AAnalog Devices, Inc. · 1996
- Stabilization circuit and method for second order tunable active filters6US 5,325,070 AMotorola, Inc. · 1994
- Attenuated feedback type differential amplifier6US 5,568,092 ANEC Corporation · 1996
- Wide band buffer with DC level shift and bandwidth extension for wired data communication2US 10,917,055 B2NXP B. V. · 2021