Laser pulse synchronous triggering device

A technology of synchronous triggering and laser pulses, applied in the direction of lasers, phonon exciters, laser components, etc., can solve the problems of complex adjustment, high cost, and amplitude changes of electrical trigger signals, and achieve high synchronization accuracy, easy expansion, and adjustment convenient effect

A technology of synchronous triggering and laser pulses, applied in the direction of lasers, phonon exciters, laser components, etc., can solve the problems of complex adjustment, high cost, and amplitude changes of electrical trigger signals, and achieve high synchronization accuracy, easy expansion, and adjustment convenient effect

CN101908712AInactive Publication Date: 2010-12-08SHANGHAI INST OF OPTICS & FINE MECHANICS CHINESE ACAD OF SCI
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  • Laser pulse synchronous triggering device
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  • Laser pulse synchronous triggering device

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Embodiment Construction

[0029] The present invention will be further described below in conjunction with the embodiments and accompanying drawings, but the protection scope of the present invention should not be limited thereby.

[0030] Please see first figure 1 , figure 1 It is a structural schematic diagram of an embodiment of the laser pulse synchronous triggering device of the present invention. As can be seen from the figure, the laser pulse synchronous trigger device of the present invention is composed of a short pulse laser system 1, a 1×N beam splitter 2, an optical pulse stacker 3, a high-speed photoelectric tube 4, a fast comparator 5, an electric amplifier 6, an electric pulse A generator 7, a pulse shaping plate 8, a first adjustable delayer 9, a long pulse laser 10, a second adjustable delayer 11 and an amplitude modulator 12 are formed, and the connection relationship is: the output of the short pulse laser system 1 The short-pulse laser is divided into N beams by the 1×N beam split...

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Abstract

The invention discloses a laser pulse synchronous triggering device, which consists of a short pulse laser system, a 1*N splitter, an optical pulse accumulator, a high-speed photoelectric tube, a quick comparator, an electric pulse generator, a pulse shaping board, a first adjustable delayer, a long pulse laser, a second adjustable delayer and an amplitude modulator. The device is suitable to be used for high-stability signal triggering in a multipath laser pulse system and can realize the stable relative time control of multiple laser pulse signals. The device can improve the relative time stability of the output light of two laser systems to a picosecond order. The device has the characteristics of full fiber, compact structure, reliable operation and easy expansion.

Description

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Claims

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Application Information

Patent Timeline
08 Dec 2010
Publication
CN101908712A