G01S 13/12
Wherein the pulse-recurrence frequency is varied to provide a desired time relationship
Official title: wherein the pulse-recurrence frequency is varied to provide a desired time relationship between the transmission of a pulse and the receipt of the echo of a preceding pulse
G01S13/12 (Wherein the pulse-recurrence frequency is varied to provide a desired time relationship) appears on 51 US grants and 51 published applications in this corpus.
Search patents in G01S- Granted patents
- 51
- Published applications
- 51
- Assignees
- 48
- Inventors
- 155
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 4 |
| 2018 | 4 | 4 |
| 2019 | 0 | 6 |
| 2020 | 5 | 7 |
| 2021 | 8 | 5 |
| 2022 | 7 | 3 |
| 2023 | 1 | 5 |
| 2024 | 3 | 6 |
| 2025 | 4 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Time-based correction technique for multistatic radar system11 Aug 2026US 12,704,588 B2NXP B. V.
- Method for solving radar ambiguity and occlusion based on orthogonal two-phase coded signal17 Feb 2026US 12,554,002 B2Yangtze Delta Region Institute (Quzhou) , University of Electronic Science and Technology of China
- Determination of radar cross sections of objects21 Oct 2025US 12,449,510 B2BAE SYSTEMS plc
- Reported mobile device location assessment1 Jul 2025US 12,345,799 B2QUALCOMM Incorporated
- Automatic device ordering17 Jun 2025US 12,335,228 B2Rockwell Automation Technologies, Inc.
- Radar system26 Feb 2026US 2026/0056287 A1Mitsubishi Electric Corporation
- Identification system, identification method, and identification device26 Jun 2025US 2025/0208617 A1Toyota Jidosha Kabushiki Kaisha
- Monostatic radar with progressive length transmission22 May 2025US 2025/0164630 A1QUALCOMM Incorporated
- Directional speed and distance sensor14 Nov 2024US 2024/0375584 A1Duncan Parking Technologies, Inc.
- Time-based correction technique for multistatic radar system14 Nov 2024US 2024/0377504 A1NXP B. V.
Most cited
By later US patents
- Method for discovering the location of a living object and microwave location device for realizing the same43US 6,208,286 B12001
- Low cost-high resolution radar for commercial and industrial applications33US 6,067,040 AThe Whitaker Corporation · 2000
- Method and apparatus for improved auto-correlation and range correlation in pseudo-random noise coded systems32US 5,497,160 AMotorola, Inc. · 1996
- Complex pulse repetition frequency generator31US 4,049,953 AThe United States of America as represented by the Secretary of the Navy · 1977
- Variable PRF target tracking radar23US 4,642,641 AWestinghouse Electric Corp. · 1987