OPTICAL DEPHASING APPARATUS Russian patent published in 2011 - IPC G06E3/00 

FIELD: information technology.

SUBSTANCE: apparatus includes an optical Y-splitter, a first optical n-output splitter, a first linear transparency filter, a group of optical Y-splitters, an optical defined integrator, a second linear transparency filter, an optical phase modulator, an optical n-output splitter, a group of optical Y-couplers, a group of photodetectors, a group of piezoelectric elements, a second optical n-output splitter, a third linear transparency filter, a group of pairs of optically linked waveguides, an optical n-input coupler. The output of a coherent radiation source is connected to the input of the first optical Y-splitter, whose output is connected to the input of the first optical n-output splitter, and the second output is connected to the input of the second optical n-output splitter, outputs of the first optical n-output splitter are connected to corresponding inputs of the first linear transparency filter, whose outputs are connected to inputs of the corresponding optical Y-splitter, second outputs of the optical Y-splitter are connected to corresponding inputs of the optical undefined integrator, and the first outputs of the optical Y-splitter are connected to corresponding inputs of the optical defined integrator, the output of which is connected to the input of the second linear transparency filter, whose output is connected to the input of the optical phase modulator, whose output is connected to the input of the optical n-output splitter, whose outputs are connected to first inputs of the corresponding optical Y-couplers, and the outputs of the optical undefined integrator are connected to second inputs of the corresponding optical Y-couplers, whose outputs are connected to inputs of the corresponding photodetectors, whose outputs are connected to control inputs of corresponding piezoelectric elements, outputs of the second optical n-output splitter are connected to corresponding inputs of the third linear transparency filter, whose outputs are connected to inputs of corresponding first optical waveguides of the group of optically linked waveguides, which are integrated into corresponding piezoelectric elements, outputs of the first optical waveguides of the group of optically linked waveguides are connected to corresponding inputs of the optical n-input coupler, and outputs of the second optical waveguides of the group of optically linked waveguides are absorbing outputs, the output of the optical n-input coupler is the output optical dephasing apparatus.

EFFECT: simple design and high speed of the calculation process.

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