Thursday, January 24, 2013

Many samples of cell phone jammer will be repaired

Many samples of cell phone jammer will be repaired in the repair base of mobile phone jammer .
Power semiconductor laser injection, usually by GaAS (gallium arsenide), InAS (InAs), Insb (InSb) semiconductor materials such as junction diodes along the forward bias injection current for incentives, flat region in the end produce stimulated emission. optically pumped semiconductor lasers, generally with N-or P-type semiconductor crystals (such as GaAS, InAs, InSb, etc.) to do the work material, issued by other lasers for optical pumping of laser excitation. energy electron beam excitation semiconductor laser is generally used N-type or P-type semiconductor crystals (such as PbS, CdS, ZhO, etc.) to do the work material, through high-energy electron beam injected from the outside to inspire in the semiconductor laser device, the current performance than Well, is a broader application of the electric double-heterostructure GaAs diode laser injection. semiconductor laser works by incentives, the use of semiconductor materials (both electronic) transitions in the band between the light-emitting, semiconductor crystal cleavage plane the formation of two parallel mirrors as reflectors to form a resonant cavity, so that the light oscillation, feedback, resulting in amplification of light radiation, the output laser. Semiconductor lasers advantage of small size, light weight, reliable operation, low power consumption, high efficiency. The repair base of cell phone jammer still has much space.Repetition pulsed lasers, such devices is characterized by its output as a series of repeated laser pulses, for which the corresponding device can be a way to repeat the pulse excitation, or a continuous manner but in a certain way modulated excitation laser oscillation process to obtain repetitive pulsed laser output, the device is usually also required to take effective cooling measures. ④ tune the laser, which is specifically refers to the use of certain switching technology to achieve high output power of pulsed lasers, which works in the work material after the formation of population inversion is not to produce laser oscillation (switch is off ), the number of particles to be accumulated to a high enough level, the sudden momentary open switch, which can in a relatively short period of time (eg 10 to 10 seconds) to form a very strong laser oscillation and output of high power pulsed laser (see Technology '" class = link> laser transfer technology).

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