Design, Construction and Testing A Laser Power Comparator

Autor: Mohamed Saleh Ahmed, Haidar Ali Nasser, Jassim Kadim Hmood
Jazyk: angličtina
Rok vydání: 2009
Předmět:
Zdroj: Engineering and Technology Journal, Vol 27, Iss 15, Pp 2878-2884 (2009)
Druh dokumentu: article
ISSN: 1681-6900
2412-0758
DOI: 10.30684/etj.27.15.15
Popis: A laser power comparator prototype that can be utilized in laboratories has been designed constructed and tested. The system consists of three main electronic circuits: the laser comparator electronic circuit, sign detector and phase inverting circuit, and an analog-to-digital readout display circuit. The comparator has two detectors each receives a particular input signal. Two input signals will be compared and the output will be displayed on a digital readout (or on an oscilloscope). Power difference up to 0.1mW is achieved.
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