G01S 1/48
Wherein the phase angle of the direction-dependent envelope signal is a multiple
Official title: wherein the phase angle of the direction-dependent envelope signal is a multiple of the direction angle, e.g. for "fine" bearing indication {TACAN}
G01S1/48 (Wherein the phase angle of the direction-dependent envelope signal is a multiple) appears on 17 US grants and 2 published applications in this corpus.
Search patents in G01S- Granted patents
- 17
- Published applications
- 2
- Assignees
- 14
- Inventors
- 34
- Latest grant
- 14 May 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 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 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Electrically scanned TACAN antenna14 May 2019US 10,290,929 B2Korea Airports Corporation
- Method and device for determining the angle of bearing in a TACAN type radionavigation system2 Oct 2012US 8,279,110 B2Thales
- Radio navigation testing method and device using standard signal measuring and generating equipment4 Aug 1998US 5,790,438 AAerospatiale Societe Nationale Industrielle
- Circuit including a phase shifter for generating signals for electronically scanned antennas4 Oct 1994US 5,353,032 AAlcatel Italia S.p.A.
- Signal monitor utilizing digital signal processing9 Feb 1993US 5,185,609 AWilcox Electric, Inc.
Most cited
By later US patents
- Stepped cardioid bearing system45US 3,950,753 A1976
- Low probability of interception relative position determination system31US 5,157,408 ANavCom Defence Electronics, Inc. · 1992
- Signal monitor utilizing digital signal processing15US 5,185,609 AWilcox Electric, Inc. · 1993
- Circuit including a phase shifter for generating signals for electronically scanned antennas9US 5,353,032 AAlcatel Italia S.p.A. · 1994
- Digital tacan system8US 3,940,763 AThe Singer Company · 1976