G01D 5/2448
Correction of gain, threshold, offset or phase control
Official title: {Correction of gain, threshold, offset or phase control}
G01D5/2448 (Correction of gain, threshold, offset or phase control) appears on 390 US grants and 326 published applications in this corpus.
Search patents in G01D- Granted patents
- 390
- Published applications
- 326
- Assignees
- 195
- Inventors
- 693
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 7 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 16 | 3 |
| 2002 | 9 | 3 |
| 2003 | 14 | 11 |
| 2004 | 9 | 11 |
| 2005 | 12 | 14 |
| 2006 | 11 | 12 |
| 2007 | 16 | 9 |
| 2008 | 7 | 6 |
| 2009 | 5 | 10 |
| 2010 | 6 | 14 |
| 2011 | 8 | 17 |
| 2012 | 9 | 11 |
| 2013 | 12 | 13 |
| 2014 | 10 | 15 |
| 2015 | 17 | 21 |
| 2016 | 17 | 16 |
| 2017 | 23 | 17 |
| 2018 | 12 | 16 |
| 2019 | 20 | 16 |
| 2020 | 24 | 23 |
| 2021 | 16 | 17 |
| 2022 | 22 | 22 |
| 2023 | 17 | 11 |
| 2024 | 14 | 8 |
| 2025 | 8 | 6 |
| 2026 | 6 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Magnetic sensor and magnetic sensor system7 Jul 2026US 12,674,690 B2TDK Corporation
- Method for estimating angular errors of angle coders in precision rotary devices, device26 May 2026US 12,638,311 B2Exail
- Method and device for monitoring the track signals of a position change sensor28 Apr 2026US 12,613,112 B2Sew-Eurodrive GmbH & Co. KG
- Sensing device10 Feb 2026US 12,546,630 B2LG Innotek Co., Ltd.
- Absolute encoder, angle error correction device in absolute encoder, and method for correcting angle error in absolute encoder27 Jan 2026US 12,535,342 B2MINEBEA MITSUMI Inc.
- Magnetic sensor and magnetic sensor system24 Sep 2026US 2026/0287400 A1TDK Corporation
- Phase shifter circuit of optical encoder26 Mar 2026US 2026/0088802 A1Pixart Imaging Inc.
- Encoder apparatus12 Mar 2026US 2026/0071897 A1Renishaw PLC
- Detection of mechanical runout19 Feb 2026US 2026/0049810 A1Analog Devices International Unlimited Company
- Phase shifter circuit of optical encoder and operating method thereof10 Jul 2025US 2025/0226814 A1Pixart Imaging Inc.
Most cited
By later US patents
- Detection of passing magnetic articles while adapting the detection threshold152US 6,525,531 B2Allegro MicroSystems, LLC · 2003
- Signal processing apparatus and method125US 6,788,221 B1Synaptics (UK) Limited · 2004
- Detector of passing magnetic articles with automatic gain control118US 5,694,038 AAllegro MicroSystems, LLC · 1997
- Encoder signal analysis system for high-resolution position measurement103US 7,865,324 B2Moog Inc. · 2011
- Detecting the passing of magnetic articles using a transducer-signal detector having a switchable dual-mode threshold100US 6,100,680 AAllegro MicroSystems, LLC · 2000