USB component tester

Details USB component tester USB component tester

2008-12-22

2011-11-29

Patel, Paresh (Department: 2858)

Electricity: measuring and testing

Fault detecting in electric circuits and of electric components

Of individual circuit component or element

Reexamination Certificate

active

08067944

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.

REFERENCES:
patent: 3217244 (1965-11-01), Glover
patent: 3818329 (1974-06-01), Reaves, Jr.
patent: 4326162 (1982-04-01), Hankey
patent: 6701401 (2004-03-01), Lu et al.
patent: D518393 (2006-04-01), Nesenoff

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