H04N 5/921
By recording or reproducing the baseband signal
Official title: by recording or reproducing the baseband signal
H04N5/921 (By recording or reproducing the baseband signal) appears on 14 US grants and 8 published applications in this corpus.
Search patents in H04N- Granted patents
- 14
- Published applications
- 8
- Assignees
- 11
- Inventors
- 17
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 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 | 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 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 2 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 2 |
| 2022 | 2 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Image data transmission apparatus, image data transmission method, and storage medium17 Jun 2025US 12,335,610 B2Sumitomo Electric Industries, Ltd.
- Signal processing device and image display apparatus including the same15 Nov 2022US 11,502,762 B2LG Electronics Inc.
- Imaging device15 Nov 2022US 11,503,245 B2Panasonic Intellectual Property Management Co., Ltd.
- Signal processing device and image display apparatus including the same26 Jan 2021US 10,903,923 B2LG Electronics Inc.
- Analog signal recording system15 Nov 2016US 9,497,409 B2Aviacomm Inc.
- Image data transmission apparatus, image data transmission method, and storage medium14 Dec 2023US 2023/0403463 A1Sumitomo Electric Industries, Ltd.
- Signal processing device and image display apparatus including the same22 Apr 2021US 2021/0119715 A1LG Electronics Inc.
- Imaging device4 Mar 2021US 2021/0067734 A1Panasonic Intellectual Property Management Co., Ltd.
- Signal processing device and image display apparatus including the same19 Mar 2020US 2020/0092022 A1LG Electronics Inc.
- Analog signal recording system16 Apr 2015US 2015/0104145 A1Aviacomm Inc.
Most cited
By later US patents
- Velocity error control apparatus31US 4,165,524 ASony Corporation · 1979
- Video recording apparatus9US 4,063,290 AEastman Kodak Company · 1977
- Video recording apparatus5US 4,104,683 AEastman Kodak Company · 1978
- Signal processing device and image display apparatus including the same2US 10,903,923 B2LG Electronics Inc. · 2021
- Magnetic recording system2US 3,946,147 AIIT Research Institute · 1976