USB optical time domain reflectometer

Details USB optical time domain reflectometer USB optical time domain reflectometer

2007-02-13

2007-02-13

Nguyen, Tu T. (Department: 2877)

Optics: measuring and testing

For optical fiber or waveguide inspection

Reexamination Certificate

active

10845156

ABSTRACT:
An USB OTDR (Optical Time Domain Reflectometer) is disclosed to include an OTDR (Optical Time Domain Reflectometer) module adapted to test a fiber-optic in a fiber-optic transmission system, and an USB module adapted to connect the OTDR module to an external device to obtain power supply from the external device, for enabling the external device to control the OTDR module to test the linked fiber-optic and to collect feedback data.

REFERENCES:
patent: 6519026 (2003-02-01), Holland
patent: 6653844 (2003-11-01), Wyar
patent: 2003/0030787 (2003-02-01), Beller et al.

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