The physical principle of the free-electron laser oscillation by the magnetic field periodically
The use of the interaction between the high-speed electron beam and the radiation field, the kinetic energy of the electron is transferred to the light irradiation intensity of the radiation increases. Company
Emphasis on the use of a laser pointer price.
The use of this basic idea and design of laser called a free electron laser . As shown in Figure 1, the wobble to generate a periodic magnetic field along the z-axis direction changes. This
The direction of the magnetic field along the longitudinal axis. Swinging the curved magnetic field at high speed by the electron beam accelerator. As the magnetic field. Electron deflection
Occur along the sinusoidal motion trajectory, its motion cycle oscillating magnetic field. These electronic xoz plane swing. The direction of the acceleration.
This will be the road ahead of the spontaneous radiation of electromagnetic waves. The angular range of the direction of the center of the radiation direction of the electron movement. Superiority
Laser pointer price to attract a lot of attention more customers.
With increasing storage density, using a special circuit techniques to suppress the data is no longer defective unit into rows and columns, other then laser cut redundant address decoding circuit for connection to complete the repair. This will address the requirements of the memory circuit line width decreases and the laser spot size, increasing positioning accuracy unrealistic problems. Manufacture of memory redundancy laser correction system is the key technology suitable laser wavelength, to obtain a small spot, high positioning accuracy and high-speed scanner control software. Laser with a wavelength of 1.3μm to amend the incision clean silicon substrate without damage, and cut off 1000 connections per second. Electronic components manufacturing process requires welding, seal welding, stitch welding, due to the continued miniaturization of components, requiring small joints, weld strength, weld heat-affected zone on the surrounding small. Traditional welding process is difficult to meet the needs, laser welding can be achieved. CRT electron gun assembly with laser welding process, the quality greatly improved, now almost all the color picture tube production line equipped with pulsed laser spot welding machine. The customer has to know the manufacture procedure of Laser Pointers in details.
Computer keyboard key words using laser welding process allows the reed hitting life of more than 20 million times. Small air sealed relay laser welding process, its leakage rate. There are many coaxial optical communication devices, such as optical isolators, fiber couplers, etc., in order to ensure the optical signal attenuation is less than 0.1db, requires the circumference of the device in the welding distortion is less than 1.3μm, center offset is less than 0.2 μm. Must be synchronized using multi-point along the circumference welding, laser beam is easy to go through after transmission through the fiber optic multi-point synchronization processing, the energy can be precise control of the traditional processing methods to solve difficult problems. The customer wanna the copy of the manufacturing procedure of Laser Pointers .
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