H04B 2210/517
Optical nrz to rz conversion, or vice versa
Official title: Optical NRZ to RZ conversion, or vice versa
H04B2210/517 (Optical nrz to rz conversion, or vice versa) appears on 22 US grants and 32 published applications in this corpus.
Search patents in H04B- Granted patents
- 22
- Published applications
- 32
- Assignees
- 23
- Inventors
- 82
- Latest grant
- 3 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 3 | 6 |
| 2004 | 0 | 4 |
| 2005 | 3 | 2 |
| 2006 | 1 | 1 |
| 2007 | 0 | 3 |
| 2008 | 1 | 2 |
| 2009 | 3 | 0 |
| 2010 | 1 | 2 |
| 2011 | 0 | 5 |
| 2012 | 2 | 1 |
| 2013 | 3 | 0 |
| 2014 | 3 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for ultra-short pulsed laser communication through a lossy medium3 Oct 2023US 11,777,610 B2Attochron, LLC
- Phase modulation apparatus1 Sep 2015US 9,122,084 B2Nippon Telegraph and Telephone Corporation
- Method and device for generating optical signals9 Sep 2014US 8,831,440 B2Huawei Technologies Co., Ltd.
- Vector sum phase shifter, optical transceiver, and control circuit1 Apr 2014US 8,687,968 B2Nippon Telegraph and Telephone Corporation
- Passive optical network11 Feb 2014US 8,649,682 B2Telefonaktiebolaget'l M Ericsson (Publ)
- Tbps data throughput at thz freq using chiplet architecture21 May 2026US 2026/0142723 A1Attotude, Inc.
- Method And Apparatus For Ultra-Short Pulsed Laser Communication Through A Lossy Medium19 Jun 2025US 2025/0202588 A1Attochron, LLC
- Method And Apparatus For Ultra-Short Pulsed Laser Communication Through A Lossy Medium21 Dec 2023US 2023/0412275 A1Attochron, LLC
- Method and apparatus for ultra-short pulsed laser communication through a lossy medium5 Aug 2021US 2021/0242944 A1Attochron, LLC
- Phase modulation apparatus21 Aug 2014US 2014/0233084 A1Nippon Telegraph and Telephone Corporation
Most cited
By later US patents
- Vector sum phase shifter, optical transceiver, and control circuit128US 8,687,968 B2Nippon Telegraph and Telephone Corporation · 2014
- Method and device for generating optical signals95US 8,831,440 B2Huawei Technologies Co., Ltd. · 2014
- Versatile compact transmitter for generation of advanced modulation formats18US 7,474,859 B2Finisar Corporation · 2009
- Optical FM source based on intra-cavity phase and amplitude modulation in lasers18US 7,613,401 B2Finisar Corporation · 2009
- Optical transmitter and optical transmission system17US 7,116,917 B2Nippon Telegraph and Telephone Corporation · 2006