H04B 10/6933
Offset control of the differential preamplifier
Official title: {Offset control of the differential preamplifier}
H04B10/6933 (Offset control of the differential preamplifier) appears on 104 US grants and 75 published applications in this corpus.
Search patents in H04B- Granted patents
- 104
- Published applications
- 75
- Assignees
- 72
- Inventors
- 181
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 1 |
| 2002 | 1 | 12 |
| 2003 | 3 | 3 |
| 2004 | 3 | 3 |
| 2005 | 6 | 4 |
| 2006 | 4 | 3 |
| 2007 | 2 | 3 |
| 2008 | 2 | 3 |
| 2009 | 4 | 1 |
| 2010 | 3 | 2 |
| 2011 | 2 | 4 |
| 2012 | 1 | 1 |
| 2013 | 5 | 0 |
| 2014 | 2 | 1 |
| 2015 | 1 | 4 |
| 2016 | 2 | 2 |
| 2017 | 6 | 5 |
| 2018 | 2 | 4 |
| 2019 | 6 | 3 |
| 2020 | 5 | 6 |
| 2021 | 2 | 1 |
| 2022 | 1 | 1 |
| 2023 | 4 | 4 |
| 2024 | 0 | 3 |
| 2025 | 3 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical receiving apparatus, optical receiving packaging apparatus, and related device and method17 Feb 2026US 12,556,287 B2Huawei Technologies Co., Ltd.
- Systems and methods for fast burst data link acquisition16 Dec 2025US 12,500,673 B2Semtech Corporation
- Receiver device, reception system, process and light-signal communication method15 Jul 2025US 12,362,836 B2STMicroelectronics (Alps) SAS
- Differential differencing transimpedance amplifier for coherent applications7 Jan 2025US 12,191,915 B1Cisco Technology, Inc.
- DC and offset cancellation for fully differential optical receiver12 Dec 2023US 11,843,418 B2Cisco Technology, Inc.
- Optical receiver, master station device, optical communication system9 Jan 2025US 2025/0015898 A1Mitsubishi Electric Corporation
- Systems and Methods for Fast Burst Data Link Acquisition31 Oct 2024US 2024/0364427 A1Semtech Corporation
- Circuit and method for measuring and correcting signal offset at two points18 Jul 2024US 2024/0243713 A1GlobalFoundries Dresden Module One Limited Liability Company & Co. KG
- Direct current offset current cancellation circuit and method, related device, and system2 May 2024US 2024/0146270 A1
- Optical receiving apparatus, optical receiving packaging apparatus, and related device and method7 Dec 2023US 2023/0396342 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Methods and systems for DSP-based receivers53US 7,245,638 B2Broadcom Corporation · 2007
- Digital data receiver having DC offset cancelling preamplifier and dual-mode transimpedance amplifier47US 5,430,765 ANEC Corporation · 1995
- Burst mode digital data receiver44US 5,025,456 AAT&T Bell Laboratories · 1991
- Automatic offset control circuit for digital receiver40US 5,539,779 ANEC Corporation · 1996
- Burst mode digital data receiver39US 5,430,766 AAT&T Corp. · 1995