USB component tester
US8067944B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Dec 22, 2008 |
| Grant date | Nov 29, 2011 |
| Priority date | — |
| Expiry date | Jun 11, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R31/30
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A universal serial bus (USB) component tester for testing a USB component that has a plug and a USB port includes a connector, a USB port, and a first indicator. The connector includes a first power pin, a first data pin connected to the first power pin, a second data pin, and a first ground pin connected to the second data pin and also connected to the first data pin via a first resistor. The USB port includes a power terminal connected to a power supply, a first data terminal, a second data terminal, and a grounded ground terminal, and the first data terminal is connected to the second data terminal via a second resistor. The first indicator includes a first terminal connected to the first data terminal via the second resistor, and a second terminal connected to the second data terminal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.