G01S 7/4095
The external reference signals being modulated
Official title: {the external reference signals being modulated, e.g. rotating a dihedral reflector or modulating a transponder for simulation of a Doppler echo}
G01S7/4095 (The external reference signals being modulated) appears on 136 US grants and 116 published applications in this corpus.
Search patents in G01S- Granted patents
- 136
- Published applications
- 116
- Assignees
- 84
- Inventors
- 289
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
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| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
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| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
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| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 7 | 0 |
| 2001 | 3 | 0 |
| 2002 | 4 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 2 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 2 |
| 2011 | 1 | 2 |
| 2012 | 1 | 2 |
| 2013 | 4 | 1 |
| 2014 | 0 | 2 |
| 2015 | 1 | 6 |
| 2016 | 0 | 2 |
| 2017 | 4 | 11 |
| 2018 | 4 | 2 |
| 2019 | 3 | 3 |
| 2020 | 4 | 8 |
| 2021 | 5 | 10 |
| 2022 | 9 | 13 |
| 2023 | 15 | 15 |
| 2024 | 14 | 16 |
| 2025 | 12 | 10 |
| 2026 | 9 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Simulating device for multiple parallel antenna signals, corresponding system and method25 Aug 2026US 12,719,589 B2Rohde & Schwarz GmbH & Co.KG
- Antenna positioning system7 Jul 2026US 12,674,645 B2Antenna Dynamics Ltd
- Methods, systems, and computer readable media for phase-conjugate radar target emulation for testing dual sideband (DSB) frequency modulated continuous wave (FMCW) radars30 Jun 2026US 12,669,579 B2Keysight Technologies, Inc.
- Sub-elemental phase center control for high-resolution RF scene projection23 Jun 2026US 12,663,511 B2Rockwell Collins, Inc.
- Radio frequency signal generator26 May 2026US 12,638,550 B2The United States of America as represented by the Secretary of the Navy
- Method and apparatus for calibrating an adas electronic device of an advanced driving assistance system of a vehicle9 Jul 2026US 2026/0196087 A1Texa S.P.A.
- Doppler radar calibrator26 Feb 2026US 2026/0056290 A1
- Object simulator for a sensor for object detection, and method for simulating an object8 Jan 2026US 2026/0009883 A1dSPACE GmbH
- System and method for testing a joint communication and sensing capable device25 Sep 2025US 2025/0298119 A1Rohde & Schwarz GmbH & Co.KG
- Environment sensor testing device, test assembly for an environment sensor, and method for operating the environment sensor testing device28 Aug 2025US 2025/0271547 A1
Most cited
By later US patents
- Method and apparatus for calibrating antenna arrays134US 5,546,090 AArrayComm, Inc. · 1996
- Transponder, including transponder system115US 6,946,989 B22005
- Automotive forward looking sensor test station88US 6,114,985 ARaytheon Company · 2000
- Programmable fiber optic delay line, and radar target simulation system incorporating the same82US 5,177,488 AHughes Aircraft Company · 1993
- Radar return signal simulator47US 5,457,463 AThe Commonwealth of Australia · 1995