Optical time domain testing instrument

Details Optical time domain testing instrument Optical time domain testing instrument

1990-03-27

1991-05-07

Nelms, David C.

Radiant energy

Photocells; circuits and apparatus

Optical or pre-photocell system

356 731, H01J 516

Patent

active

050139070

ABSTRACT:
An optical time domain testing instrument comprises a laser light source that is optically coupled to an optical fiber under test. The instrument further comprises a photodetector for receiving light from the fiber, and an optical amplifier optically coupled between the fiber and the photodetector.

REFERENCES:
patent: 4561119 (1985-12-01), Epworth
patent: 4632544 (1986-12-01), Form
patent: 4826314 (1989-05-01), Comte
patent: 4859015 (1989-08-01), Krinsky et al.
patent: 4899043 (1990-02-01), Mochizuki et al.
patent: 4906949 (1990-03-01), Pocholle et al.
patent: 4938556 (1990-07-01), Digonnet et al.

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