H03F 3/45663
Measuring at the active amplifying circuit of the differential amplifier
Official title: {Measuring at the active amplifying circuit of the differential amplifier}
H03F3/45663 (Measuring at the active amplifying circuit of the differential amplifier) appears on 71 US grants and 69 published applications in this corpus.
Search patents in H03F- Granted patents
- 71
- Published applications
- 69
- Assignees
- 58
- Inventors
- 151
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 2 |
| 2003 | 8 | 7 |
| 2004 | 2 | 1 |
| 2005 | 0 | 2 |
| 2006 | 3 | 2 |
| 2007 | 1 | 2 |
| 2008 | 2 | 2 |
| 2009 | 2 | 2 |
| 2010 | 4 | 2 |
| 2011 | 2 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 3 |
| 2015 | 1 | 1 |
| 2016 | 4 | 2 |
| 2017 | 2 | 1 |
| 2018 | 2 | 4 |
| 2019 | 4 | 5 |
| 2020 | 2 | 3 |
| 2021 | 5 | 4 |
| 2022 | 4 | 3 |
| 2023 | 3 | 5 |
| 2024 | 3 | 8 |
| 2025 | 5 | 3 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Differential amplifier arrangement and converter arrangement16 Jun 2026US 12,658,868 B2ams International AG
- Common-mode feedback2 Dec 2025US 12,489,410 B2Nordic Semiconductor ASA
- Intrinsic MOS cascode differential input pair18 Nov 2025US 12,476,598 B2pSemi Corporation
- System and method for configuring programmable analog block11 Nov 2025US 12,470,216 B2Cypress Semiconductor Corporation
- Feedback controlled high-speed transmitter29 Jul 2025US 12,375,121 B2Texas Instruments Incorporated
- Intrinsic mos cascode differential input pair18 Jun 2026US 2026/0171989 A1pSemi Corporation
- Signal detection apparatus and re-driver14 May 2026US 2026/0135531 A1Analogix International LLC
- Signal detection apparatus and re-driver19 Feb 2026US 2026/0051858 A1Analogix International LLC
- Optimized control circuit for a microelectromechanical sound generator and a sound generation system24 Apr 2025US 2025/0132742 A1
- Differential amplifier including feedback loop circuits, electronic device, and operating method thereof27 Mar 2025US 2025/0105810 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Rail-to-rail input/output operational amplifier and method36US 6,150,883 ABurr-Brown Corporation · 2000
- BiCMOS variable-gain transconductance amplifier32US 6,724,235 B2Sequoia Communications · 2004
- Power management architecture for modulated and constant supply operation30US 9,246,460 B2RF Micro Devices, Inc. · 2016
- Rail-to-rail input/output operational amplifier and method24US 6,356,153 B1Texas Instruments Incorporated · 2002
- Variable offset amplifier circuit24US 6,420,932 B1Intel Corporation · 2002