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Digital decoding 5.1 sound track circulating sound system earphone

A technology of surround sound and sound channel, applied in stereo system, stereo communication earphone, stereo circuit arrangement, etc., can solve the problems of affecting other people's rest, occupying a large space, and many connecting lines, etc., and achieve good effect, strong structure, wide The effect of deep sound field

Inactive Publication Date: 2006-08-23
颜聪裕
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Usually when watching movies with DVD, in order to achieve the best home theater effect, it is necessary to equip a 5.1-channel power amplifier, and then connect six matching speakers. Extremely inconvenient, and at the same time, the volume is loud during use, which will affect other people's rest

Method used

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  • Digital decoding 5.1 sound track circulating sound system earphone
  • Digital decoding 5.1 sound track circulating sound system earphone
  • Digital decoding 5.1 sound track circulating sound system earphone

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Embodiment Construction

[0018] The present invention will be further described below in conjunction with accompanying drawing:

[0019] figure 1 As shown, the present invention includes a 5.1-channel earphone body 10, an external power plug 20, and a digital decoding power amplifier box 30 is inserted between the earphone body 10 and the external power plug 20, wherein the 5.1-channel earphone body 10 and the digital decoding power amplifier box 30 are connected by wires; the power input end of the digital decoding power amplifier box 30 is connected to the external power plug 20 through the power interface 47 .

[0020] figure 2 As shown, a power input part 31, a signal input part 32, a decoding part 33, a signal output part 34, a control part 35, a remote control part 36 and a display part 37 are arranged in the digital decoding power amplifier box 30, wherein the signal input part 32 contains digital Coaxial signal input 321, digital optical fiber signal input 322 and stereo analog signal input...

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PUM

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Abstract

Present invention relates to digit decoding sound track surround sound system earphone. It contains earphone, external power supply plug, and digit decoding power amplifying box accessed between earphone and external power supply plug, said digit decoding power amplifying box power amplifying box having power supply input part, signal input part, decoding part, signal output part and control part, capable of realizing coaxial, optical fiber, and stereo inputting, signal output part containing 5.1 sound track line output, 5.1 sound track power amplification, 5.1 sound track power amplifying outputting, sound track and electronic switch converting. Said invention integrates digital signal decoding and 5.1 sound track power amplifying with sounds accurately positioning, rich gradation, small distortion, and fine sonic balance ability and surround sound effect.

Description

Technical field: [0001] The invention relates to the technical field of electronic products, in particular to a digital decoding 5.1-channel surround sound system earphone. Background technique: [0002] With the continuous development of electronic technology, people have higher and higher requirements for sound effects, and audio devices have also developed from monophonic, stereophonic, Dolby Logic directional systems to digital surround types. After several years of development, DVD has become more and more popular because of its larger disc capacity, clearer images, more real audio functions, and ease of use. Usually, when watching movies with DVD, in order to achieve the best home theater effect, it is necessary to equip a 5.1-channel power amplifier, and then connect six matching speakers. It is extremely inconvenient, and at the same time, the volume is loud during use, which will affect other people's rest. In this regard, users look forward to a digital decoding ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04R5/04H04R5/033
CPCH04S2400/01H04S3/008H04S3/004
Inventor 颜聪裕
Owner 颜聪裕
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