H04J 3/1676
Time-division multiplex with pulse-position, pulse-interval, or pulse-width modulation
Official title: {Time-division multiplex with pulse-position, pulse-interval, or pulse-width modulation}
H04J3/1676 (Time-division multiplex with pulse-position, pulse-interval, or pulse-width modulation) appears on 29 US grants and 8 published applications in this corpus.
Search patents in H04J- Granted patents
- 29
- Published applications
- 8
- Assignees
- 25
- Inventors
- 50
- Latest grant
- 9 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 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 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 2 | 2 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 3 |
| 2024 | 1 | 0 |
| 2025 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Communication apparatus and communication system9 Sep 2025US 12,413,327 B2Sony Semiconductor Solutions Corporation
- Method for communication according to a TDMA protocol between a master device and at least one slave device15 Jul 2025US 12,362,846 B2Safran
- Method and apparatus for passing clock signals between time domains8 Jul 2025US 12,355,554 B1Marvell Asia Pte Ltd
- Transmission apparatus, transmission method, reception apparatus, and reception method for designating tactile presentation positions26 Nov 2024US 12,153,856 B2Sony Group Corporation
- System synchronization method7 Nov 2023US 11,811,500 B2Wenzhou University
- Communication apparatus and communication system10 Aug 2023US 2023/0254059 A1Sony Semiconductor Solutions Corporation
- Method for communication according to a tdma protocol between a master device and at least one slave device2 Mar 2023US 2023/0060643 A1Safran
- Transmission apparatus, transmission method, reception apparatus, and reception method5 Jan 2023US 2023/0004340 A1Sony Group Corporation
- System synchronization method5 May 2022US 2022/0140928 A1Wenzhou University
- Reception apparatus and method, and transmission apparatus and method5 Nov 2020US 2020/0349817 A1Sony Corporation
Most cited
By later US patents
- Optical communication system using pulse position modulation53US 4,584,720 ABritish Telecommunications plc · 1986
- Quantized pulse modulated nonsynchronous clipped speech multi-channel coded communication system20US 4,070,550 AThe United States of America as represented by the Secretary of the Navy · 1978
- Digital communication system for transmitting digital information between a central station and a number of remote stations20US 4,114,141 ADatrix Corporation · 1978
- Signal sensing and measuring in fibre optic systems with light pulse width detecting20US 5,138,152 AHerga Electric Limited · 1992
- Method and apparatus for transmitting analog data embedded in a digital pulse train16US 5,007,042 A1991