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History
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Alma en pena
(English language: Soul in Pain ) is a 1928 Argentine film directed by Julio Irigoyen. The film was one of Irigoyen s earliest silent films . The film was based around tango dancing one of the director s many works in this field. External links*…
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Red-black tree
A red black tree is a type of self balancing binary search tree, a data structure used in computer science, typically used to implement associative arrays. The original structure was invented in 1972 by Rudolf Bayer who called them symmetric…
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CN109995222A - A kind of power circuit of impermanence available electricity - Google Patents
The invention discloses a kind of power circuit of variable available electricity, main process task channel and supply power soft switch control circuit including equipment power supply；The main process task channel of equipment power supply includes input power filtering, power switch and power conversion processing module；Power switch is as equipment power switch component；Power conversion processing module is then the in-line power processing component of equipment；Supply power soft switch control circuit includes coupling unit, microswitch unit, instant power supply unit, power supply switch unit, actuation of keys generation unit and switch state generation unit.The present invention advantageously reduces equipment power dissipation, related circuit only has a little power consumption under device power-on working condition, does not generate power consumption then under the powered-down state of equipment, therefore advantageously reduce the power consumption of equipment, especially suitable for the equipment to sensitive power consumption, such as battery power supply class equipment.Under powered-down state, control circuit is in electroless state, is conducive to the service life for improving control circuit, and then improve the reliability of equipment.