H04L 27/063
Superheterodyne receivers
Official title: {Superheterodyne receivers}
H04L27/063 (Superheterodyne receivers) appears on 34 US grants and 24 published applications in this corpus.
Search patents in H04L- Granted patents
- 34
- Published applications
- 24
- Assignees
- 19
- Inventors
- 55
- Latest grant
- 3 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 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 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 5 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 2 | 3 |
| 2009 | 3 | 1 |
| 2010 | 0 | 3 |
| 2011 | 4 | 0 |
| 2012 | 1 | 0 |
| 2013 | 2 | 0 |
| 2014 | 0 | 2 |
| 2015 | 2 | 1 |
| 2016 | 2 | 2 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 2 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for calibrating an SSB receiver3 Jun 2025US 12,323,280 B2Kapsch TrafficCom AG
- Full duplex radio in wireless tunneling system19 Jan 2021US 10,897,378 B2Ubistar Technology, Inc.
- Digital signal processing circuit and optical space communication system1 Oct 2019US 10,432,318 B2NEC Corporation
- Full duplex radio in wireless tunneling system2 Oct 2018US 10,091,026 B2Lattice Semiconductor Corporation
- System and method for performing synchronization and interference rejection in super regenerative receiver (SRR)27 Jun 2017US 9,692,588 B2Samsung Electronics Co., Ltd.
- Method for Calibrating an SSB Receiver28 Dec 2023US 2023/0421426 A1Kapsch TrafficCom AG
- Full duplex radio in wireless tunneling system24 Jan 2019US 2019/0028301 A1Lattice Semiconductor Corporation
- Digital signal processing circuit and optical space communication system10 Jan 2019US 2019/0013875 A1NEC Corporation
- System and method for performing synchronization and interference rejection in super regenerative receiver (srr)12 Jan 2017US 2017/0012766 A1Samsung Electronics Co., Ltd.
- Full duplex radio in wireless tunneling system22 Sep 2016US 2016/0277212 A1Lattice Semiconductor Corporation
Most cited
By later US patents
- Reception mode control in radio receivers for receiving both VSB and QAM digital television signals63US 6,137,545 ASamsung Electronics Co., Ltd. · 2000
- Sampling system for radio frequency receiver46US 5,841,814 AParadyne Corporation · 1998
- Digital VSB detector with bandpass phase tracker using Ng filters, as for use in an HDTV receiver24US 5,731,848 ASamsung Electronics Co., Ltd. · 1998
- Adaptively receiving digital television signals transmitted in various formats21US 6,184,942 B2Samsung Electronics Co., Ltd. · 2001
- Using intercarrier signals for detecting NTSC interference in digital TV receivers15US 5,923,378 ASamsung Electronics Co., Ltd. · 1999