G01R 31/31706
Involving differential digital signals
Official title: {involving differential digital signals, e.g. testing differential signal circuits, using differential signals for testing}
G01R31/31706 (Involving differential digital signals) appears on 46 US grants and 49 published applications in this corpus.
Search patents in G01R- Granted patents
- 46
- Published applications
- 49
- Assignees
- 47
- Inventors
- 107
- Latest grant
- 28 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2005 | 0 | 2 |
| 2006 | 0 | 2 |
| 2007 | 2 | 1 |
| 2008 | 2 | 2 |
| 2009 | 1 | 4 |
| 2010 | 3 | 2 |
| 2011 | 4 | 4 |
| 2012 | 3 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 2 | 5 |
| 2019 | 3 | 5 |
| 2020 | 7 | 6 |
| 2021 | 7 | 1 |
| 2022 | 2 | 2 |
| 2023 | 2 | 5 |
| 2024 | 3 | 0 |
| 2025 | 2 | 2 |
| 2026 | 0 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Chip with power-glitch detection and power-glitch self-testing28 Oct 2025US 12,455,315 B2Mediatek Inc.
- Skew detection and compensation for high speed I/O links29 Jul 2025US 12,372,574 B2
- Signal processing apparatus3 Dec 2024US 12,158,503 B2Hyundai Autoever Corp.
- System for testing an electronic circuit comprising a digital to analog converter and corresponding method and computer program product1 Oct 2024US 12,105,143 B2STMicroelectronics S,r.l.
- Method and measurement instrument for testing a device under test20 Feb 2024US 11,906,583 B2Rohde & Schwarz GmbH & Co.KG
- Dual-mode chip determining operation mode according to bonding wire connection13 Aug 2026US 2026/0235670 A1Pixart Imaging Inc.
- Chip with power-glitch detection and power-glitch self-testing29 Jan 2026US 2026/0029465 A1Mediatek Inc.
- Skew detection and compensation for high speed i/o links6 Nov 2025US 2025/0341570 A1
- Entropy based software clock recovery for real-equivalent-time oscilloscopes28 Aug 2025US 2025/0271500 A1Tektronix, Inc.
- Chip with power-glitch detection and power-glitch self-testing6 Jul 2023US 2023/0213579 A1Mediatek Inc.
Most cited
By later US patents
- Amplifier system with current-mode servo feedback60US 7,253,680 B2World Energy Labs (2), Inc. · 2007
- Automatic skew correction for differential signals20US 7,352,204 B2Warpspeed Chips, LLC · 2008
- Apparatus and method for testing high-speed serial transmitters and other devices3US 8,037,371 B1National Semiconductor Corporation · 2011
- Fault injection3US 8,051,346 B2Cisco Technology, Inc. · 2011
- Tri-mode probe with automatic skew adjustment2US 10,145,822 B2Tektronix, Inc. · 2018