H04N 5/05
Synchronising circuits with arrangements for extending range of synchronisation
Official title: Synchronising circuits with arrangements for extending range of synchronisation, e.g. by using switching between several time constants
H04N5/05 (Synchronising circuits with arrangements for extending range of synchronisation) appears on 69 US grants and 55 published applications in this corpus.
Search patents in H04N- Granted patents
- 69
- Published applications
- 55
- Assignees
- 52
- Inventors
- 164
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 2 | 1 |
| 2004 | 0 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 5 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 5 | 3 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 4 | 2 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 3 | 6 |
| 2016 | 3 | 2 |
| 2017 | 5 | 3 |
| 2018 | 5 | 8 |
| 2019 | 5 | 2 |
| 2020 | 3 | 8 |
| 2021 | 7 | 6 |
| 2022 | 4 | 1 |
| 2023 | 1 | 2 |
| 2024 | 3 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for representing dynamic neural radiance fields from unsynchronized videos15 Sep 2026US 12,737,967 B2Electronics and Telecommunications Research Institute
- Video device, wireless audio device and method for performing audio and video synchronization between video device and wireless audio device24 Dec 2024US 12,177,595 B2Mediatek Inc.
- Circuit and method for link verification by HDCP receiver27 Aug 2024US 12,075,114 B2Altera Corporation
- Control and synchronization in video production9 Jul 2024US 12,035,065 B2Ross Video Limited
- Methods and apparatus for re-timing and scaling input video tracks18 Jul 2023US 11,706,374 B2MediaTek Singapore Pte. Ltd.
- Method and apparatus for representing dynamic neural radiance fields from unsynchronized videos13 Feb 2025US 2025/0054224 A1Electronics and Telecommunications Research Institute
- Video device, wireless audio device and method for performing audio and video synchronization between video device and wireless audio device1 Feb 2024US 2024/0040065 A1Mediatek Inc.
- System and method for remotely creating an audio/video mix and master of live audio and video17 Aug 2023US 2023/0262271 A1Harman International Industries, Incorporated
- System and method for synchronizing performance effects with musical performance9 Mar 2023US 2023/0076959 A1Beatflo LLC
- Control and synchronization in video production22 Dec 2022US 2022/0407984 A1Ross Video Limited
Most cited
By later US patents
- Data synchronization system42US 10,332,089 B1Amazon Technologies, Inc. · 2019
- Information recording medium apparatus and method for performing after-recording on the recording medium37US 6,374,037 B1Matsushita Electric Industrial Co., Ltd. · 2002
- Delay in video for language translation33US 8,874,429 B1Amazon Technologies, Inc. · 2014
- System and method for providing audio in a media file23US 7,594,218 B1Adobe Systems Incorporated · 2009
- Unified software construct representing multiple synchronized hardware systems22US 8,327,029 B1The MathWorks, Inc. · 2012