National Repository of Grey Literature 3 records found  Search took 0.01 seconds. 
Design of class-D amplifier for subwoofer
Brázda, Jakub ; Petržela, Jiří (referee) ; Brančík, Lubomír (advisor)
This work is focused on design high performance D class amplifier for subwoofer. The type of amplifiers and their parameters are described. The next part of work is design of preamplifier with active low-pass filter. Preamplifier enable set dividing frequency, phase and volume. The switching power supply of forvard topology id design for a both devices. The design od all part is supported by calculations and simulations. For every device is design PCB. The appearance of device is designed so that it can be placed into the speaker box.
Efektivní vybavení malé truhlářské firmy pro flexibilní zakázkovou výrobu
Brázda, Jakub
This bachelor thesis make the proposals of production possiblities for a small joinery company. These proposals are made by survey of woodworking manufacturers and furniture traders in the area of Svratecko. Based on information about the technological possibilities of existing furniture manufacturers models of company´s production programs are made and discussed. The thesis describes possibilities of furniture producers and traders unification in the area for the company goals.
Design of class-D amplifier for subwoofer
Brázda, Jakub ; Petržela, Jiří (referee) ; Brančík, Lubomír (advisor)
This work is focused on design high performance D class amplifier for subwoofer. The type of amplifiers and their parameters are described. The next part of work is design of preamplifier with active low-pass filter. Preamplifier enable set dividing frequency, phase and volume. The switching power supply of forvard topology id design for a both devices. The design od all part is supported by calculations and simulations. For every device is design PCB. The appearance of device is designed so that it can be placed into the speaker box.

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7 Brázda, Jan
7 Brázda, Jiří
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