H03F 2203/45004
The addition of two signals being made by addition of two currents
Official title: the addition of two signals being made by addition of two currents by coupling two current sources in parallel
H03F2203/45004 (The addition of two signals being made by addition of two currents) appears on 7 US grants and 3 published applications in this corpus.
Search patents in H03F- Granted patents
- 7
- Published applications
- 3
- Assignees
- 5
- Inventors
- 10
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 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 | 2 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Common-mode feedback2 Dec 2025US 12,489,410 B2Nordic Semiconductor ASA
- Current integrator for OLED panel7 Dec 2021US 11,196,397 B2Novatek Microelectronics Corp.
- Current integrator and related signal processing system13 Oct 2020US 10,804,865 B1Novatek Microelectronics Corp.
- Apparatus and method for correcting baseline wander and offset insertion in AC coupling circuits24 Oct 2017US 9,800,218 B1QUALCOMM Incorporated
- Baseband filters and interfaces between a digital-to-analog converter and a baseband filter9 May 2017US 9,647,639 B1QUALCOMM Incorporated
- Common-mode feedback30 Nov 2023US 2023/0387874 A1Nordic Semiconductor ASA
- Current integrator for OLED panel1 Jul 2021US 2021/0203291 A1Novatek Microelectronics Corp.
- Baseband filters and interfaces between a digital-to-analog converter and a baseband filter18 May 2017US 2017/0141760 A1QUALCOMM Incorporated
Most cited
By later US patents
- Differential-to-single ended translator that generates an output signal with very small signal distortion20US 5,491,455 ANational Semiconductor Corporation · 1996
- Programmable differentiator delay5US 5,229,664 AExar Corporation · 1993
- Apparatus and method for correcting baseline wander and offset insertion in AC coupling circuits5US 9,800,218 B1QUALCOMM Incorporated · 2017
- Baseband filters and interfaces between a digital-to-analog converter and a baseband filter3US 9,647,639 B1QUALCOMM Incorporated · 2017
- Current integrator and related signal processing system2US 10,804,865 B1Novatek Microelectronics Corp. · 2020