Tuesday, June 26, 2012

The specific requirement of cell phone jammer should be carefully obeyed

The specific requirement of cell phone jammer should be carefully obeyed.
Rotating prism table, so that the output beam with M2 Brewster incident angle N1 interface, the angle of rotation can be read out dial prism units, but also reflected light from the prism interface to determine the weakest, the angle determined with the prism Taiwan's screw lock. Adjusted M3 Mirror in the middle. In the prism angle A is placed in front of a white screen, adjust the frame on the two M3 pitch, horizontal screw, so that the beam along the same route back. M3 mirrors in the process of adjustment, you can see the white screen on the side from the prism of two out of two strings by multiple reflections spot. When the two strings overlap each spot at one point, the M3 mirror accurately so that the beam along the same route back. Remove the auxiliary mirrors M2, if the previous adjustment steps are to meet the requirements, then the laser can oscillate between the M1 and M3. And then carefully adjust the M3 mirror, the laser power to achieve the strongest. Rotating prism sets of fine-tuning screws, and other wavelengths of the laser will have appeared. The instruction of cell phone jammer includes the manufacture requirement of cell phone jammer .
Measured with multi-line monochrome laser output wavelength of various laser lines. Identify each of the laser output power with discharge current line relationship, write down the value of the maximum laser power and the corresponding optimal current value. Prism and the mirror match. Table 4 provides two kinds of prisms and mirrors applied three wavelength ranges. Glass prism at least laser lines is transferred out of four basic requirements of the experiment. Helium-neon laser and other research in the field of optical holography has been widely used, but because ordinary HeNe laser at higher power levels (ie, gain tube is longer) will have multiple longitudinal modes, some of the requirements do not apply to monochrome laser strong interference, measurement of field of study. Through the cavity frequency selection technology is a single-longitudinal mode HeNe laser has a broad application prospects. It is not convenient to arrange the customer to visit the production process of cell phone jammer .

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