Monday, October 8, 2012

It is the importance of commission process of cell phone jammer

It is the importance of commission process of cell phone jammer .
And difficult to erase, use the surface of the touch screen is easy to produce fingerprints and other stains AG technology can reduce the attachment of the TP surface of the finger prints and easier to erase the stain, which can provide a touch screen display. ANR, AR, AG, Technical FF design of its structure and composition can be seen six of the following figure, the FG, the FP structure of the design principles. Film and Glass lead-side resistance by different manufacturers of different designs are different, the general scope of the Film :150-600Ω, Glass :150-900Ω. Insulation Resistance 20MΩ (DC25V). Operating voltage (the Operating Voltage) 5V (DC), up to 7V (DC).
Linearity (Linearity) is generally less than 1.5%. Jitter time (Bouncing Time) are generally less than 10ms. Using the touch screen, writing and other operations directly on the surface, the touch screen and the people and the environment is in direct contact, so its mechanical properties is a measure of its reliability and life characteristics. The surface hardness of the general requirements for more than 2H. Film for Single Layer Material Double Layer hardness. Click on the life and generally require the touch screen more than 1 million times the loop resistance, insulation impedance and linearity of the electrical properties still meet the requirements according to test conditions to measure an important indicator of the touch-screen life. When the customer needs to use cell phone jammer to shield the cell phone signal within the specific range.
ITO (indium oxide) in the conduction from the resistive touch screen role for weak conductors, the characteristic thickness down to 1800 angstroms (? = 10-10 m) below will suddenly become transparent, light transmission rate of 80% or more. ITO film is relatively thin and brittle fracture, smeared too thick will reduce the transmission and the formation of internal reflection to decrease the sharpness outside of the ITO film is more protective layer of a thin layer of plastic, but still easily damaged by sharp objects; and often touched, ITO using a certain time, hairline cracks will appear, and even distortion, such as the point of the outer layer of ITO damaged, while the fracture, they lose the role as conductors. cell phone jammer is getting more market share and profit.

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