H04B 3/16
Characterised by the negative-impedance network used
Official title: characterised by the negative-impedance network used
H04B3/16 (Characterised by the negative-impedance network used) appears on 30 US grants and 21 published applications in this corpus.
Search patents in H04B- Granted patents
- 30
- Published applications
- 21
- Assignees
- 27
- Inventors
- 59
- Latest grant
- 19 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 5 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 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 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 2 |
| 2015 | 2 | 1 |
| 2016 | 0 | 2 |
| 2017 | 5 | 4 |
| 2018 | 1 | 1 |
| 2019 | 1 | 2 |
| 2020 | 2 | 4 |
| 2021 | 2 | 1 |
| 2022 | 3 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Arrangement for controlling power consumption19 Nov 2024US 12,149,863 B2Teleste Oy
- Transmission device, transmission method, and communication system5 Sep 2023US 11,750,421 B2Sony Group Corporation
- Semiconductor device30 Aug 2022US 11,431,378 B2Renesas Electronics Corporation
- Signal transmission device19 Apr 2022US 11,309,936 B2Global Unichip Corporation
- Transmission device, transmission method, and communication system4 Jan 2022US 11,218,344 B2Sony Group Corporation
- Hybrid circuit with high linearity for single-ended and bi-directional transceiver and extracting method of inbound signal thereof23 Jul 2026US 2026/0213784 A1National Cheng Kung University
- An arrangement for controlling power consumption30 Nov 2023US 2023/0388450 A1Teleste Oyj
- Transmission device, transmission method, and communication system16 Jun 2022US 2022/0191068 A1Sony Group Corporation
- Signal transmission device30 Sep 2021US 2021/0306028 A1Global Unichip Corporation
- Communication apparatus1 Oct 2020US 2020/0313724 A1Autonetworks Technologies, Ltd.
Most cited
By later US patents
- Apparatus and method for combining currents from passive equalizer in sense amplifier13US 9,602,317 B1QUALCOMM Incorporated · 2017
- Repeater for transmission lines9US 4,037,066 ALorain Products Corporation · 1977
- Line feed circuit including negative impedance circuit8US 4,532,384 ANorthern Telecom Limited · 1985
- High speed receivers circuits and methods8US 9,614,564 B2Intel Corporation · 2017
- Negative impedance repeater for telephone lines7US 4,028,505 A1977