G01P 3/4805
By using circuits for the electrical integration of the generated pulses
Official title: {by using circuits for the electrical integration of the generated pulses (measuring impulse frequency by integration G01R23/09)}
G01P3/4805 (By using circuits for the electrical integration of the generated pulses) appears on 25 US grants and 8 published applications in this corpus.
Search patents in G01P- Granted patents
- 25
- Published applications
- 8
- Assignees
- 29
- Inventors
- 52
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 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 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 2 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for compensating wheel speed sensor signal latency19 May 2026US 12,631,663 B2GM Global Technology Operations LLC
- Angle sensor apparatus and method4 Nov 2025US 12,460,949 B2Infineon Technologies AG
- Health-monitoring system for a device determining rotation frequency of a shaft6 Feb 2024US 11,892,469 B2Rosemount Aerospace Inc.
- Angular velocity sensor and angular velocity sensor control method30 Aug 2022US 11,428,705 B2Panasonic Intellectual Property Management Co., Ltd.
- Method and circuit arrangement for controlling fans24 Mar 1998US 5,731,671 ASiemens Nixdorf Informationssystems Aktiengesellschaft
- Control circuit for an active rotational speed sensor3 Apr 2025US 2025/0110149 A1
- System and method for compensating wheel speed sensor signal latency17 Oct 2024US 2024/0345126 A1GM Global Technology Operations LLC
- Angle sensor apparatus and method3 Aug 2023US 2023/0243673 A1Infineon Technologies AG
- Rotation sensor13 Jul 2023US 2023/0221146 A1JATCO Ltd
- Health-monitoring system for a device determining rotation frequency of a shaft22 Dec 2022US 2022/0404386 A1Rosemount Aerospace Inc.
Most cited
By later US patents
- Position detecting system63US 4,112,365 AEaton Corporation · 1978
- Integrated capacitive transducer17US 4,434,665 AASEA Aktiebolag · 1984
- Average value tachometer for a disc drive servo and the like16US 4,288,731 ASperry Corporation · 1981
- Movement parameter sensor16US 4,839,646 ARoyal Melbourne Institute of Technology · 1989
- Brushless DC tachometer circuit13US 4,088,943 AElectro-Craft Corporation · 1978