Therefore, because the display pieces from the holes close, there may be leakage. At this time, can be planted in a hole on the cut-off waveguide, with a guided light beam. If, for aesthetic or other factors, can not use this method, can be used to isolate the display device and circuit, the circuit to improve the shielding, while the display device exposed. Many chassis to take this approach, the display device installed in a decorative plastic panel. 2) the larger display devices: the need for a larger window to display, then there are two methods. The vocational training of this cell phone jammer company has been actively carried out.One approach is to use a transparent display window at the shielding material, an alternative method is similar to the above icon, the display device using isolated storage isolated from other circuits, the energy of the internal circuit will not spread radiation chassis, external interference will not invade the internal circuitry.
Transparent shielding materials: transparent shielding materials: There are two types of metal mesh sandwiched between two layers of glass composition, the other is on the glass or transparent plastic film coated with a thin conductive layer consisting.
This small display device is the same.There are several engineers with rich experience in this cell phone jammer company. If the operating device is mounted directly on the panel, causing a leak, you need to be isolated storage methods, which deal with larger display device, the same way. The keyboard on the front panel to isolate the general approach, so you can keep the beauty of the keyboard, touch. However, the signal line through the panel keyboard to select the appropriate filter. When the filter cutoff frequency is too low, it will cause errors and even the keys of the key phenomena. This is by adjusting the filter cutoff frequency or the keyboard software to solve. 19 As mentioned earlier, the processing vents, holes in the electromagnetic leakage and maximum pore size, and therefore the ventilation holes in the shielding enclosure design, often using the same hole with a large open area consisting of multiple small holes hole array instead of a big hole. The engineers in this mobile phone jammer company hold the development trend in security protection electron industry.The advantages are: 1) increase the hole cut-off frequency, to improve the shielding effectiveness of a single hole; 2) increase the radiation source relative to the hole distance (compared with the size of the hole), reducing the leakage of holes (hole leak and distance from the radiation source to the hole).
Used to force rolling, the metal particles through the layer, in order to conductive contact with metal parts. It is important to note when using.The modern production base with scientific management guarantees that the cell phone jammer company could finish any order at any time. In addition, verify that a conductive tape quality is good or bad, they can not directly measure the conductivity of conductive adhesive, and use conductive tape to connect two pieces of metal, and then measuring the conductivity between two pieces of metal, the smaller the resistance good. Shielding tape for shielding apertures leak remediation, shielded cable shield termination and other occasions.
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