Digital signal processor

A digital signal and signal processing circuit technology, applied in the direction of coupling devices, stacked and separated printed circuit boards, and structural parts of electrical equipment, can solve the problems of unfavorable equipment miniaturization, complicated circuits, and difficulty in realization, and achieve compact structure , reduce the size of the equipment, the effect of short connection path

Active Publication Date: 2017-08-11
GUIZHOU AEROSPACE ELECTRONICS TECH
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  • Abstract
  • Description
  • Claims
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Problems solved by technology

[0003] Due to the powerful functions of digital signal processors, complex circuits, and many components, it is difficult to implement in a small space.
At present, the digital signal processor mainly i

Method used

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Embodiment Construction

[0020] The technical solution of the present invention is further described below, but the scope of protection is not limited to the description.

[0021] Such as Figure 1 to Figure 3 A digital signal processor shown includes a housing 1, a cover plate 5, a printed board assembly, and a low-frequency cable; the printed board assembly consists of a signal processing circuit board 2, a power supply circuit board 3, an interface circuit board 4, an upper Stud 6, middle stud 7, pillar stud 8; signal processing circuit board 2, power supply circuit board 3, interface circuit board 4 are placed sequentially from top to bottom in a stacked manner; 12 and a cable, the micro plug 12 is installed in the upper cavity of the housing 1, the socket 13 is installed in the lower cavity of the housing 1 and the socket 13 is electrically connected with the micro plug 12, the micro plug 12 is connected with the micro socket 11 at the bottom of the interface circuit board 4 connection to realiz...

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Abstract

The invention provides a digital signal processor, including a housing, a cover plate, a printed board assembly and a low frequency cable. The printed board assembly is composed of a signal processing circuit board, a power supply circuit board, an interface circuit board, an upper stud, a middle stud and a pillar stud. The signal processing circuit board, the power circuit board and the interface circuit board are arranged in a cascading way from top to bottom. The digital signal processor adopts the circuit board stacked installation way, occupies small space, reduces the equipment volume, and has a compact structure. The circuit boards are connected by using board connectors, so that the connection path is short, the loss is reduced, and the product performance, index and reliability are improved. Three layers of the circuit boards indirectly form a whole through the studs and the pillar, and after being debugged and qualified, the whole is installed in the housing for fastening. For repair or troubleshooting, simply removal of screws on the reverse side is only needed, and the entire printed board assembly can be taken out of the housing, thereby greatly improving the operability of the equipment and enabling installation and maintenance to be convenient.

Description

technical field [0001] The invention relates to a digital signal processor. Background technique [0002] Digital signal processing is one of the fastest-growing information disciplines in contemporary times. With the rapid development of VLSI technology and computer technology, digital signal processors are widely used in communication and information systems, automatic control, radar, military, aerospace and many other fields. It has been widely used and popularized. With the rapid development and maturity of the miniaturization technology of electronic components, lightweight and miniaturization will definitely become the development direction of digital signal processors. [0003] Due to the powerful function of the digital signal processor, complex circuit and many components, it is difficult to realize it in a small space. At present, the digital signal processor mainly installs the circuit board in the cavity of the housing. For the convenience of installation and o...

Claims

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Application Information

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IPC IPC(8): H05K1/14H05K7/02H05K7/20H01R12/73
CPCH01R12/73H05K1/144H05K7/023H05K7/20472H05K7/205H05K2201/042
Inventor 刘小玲
Owner GUIZHOU AEROSPACE ELECTRONICS TECH
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