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Audio-frequency assembly of computer

An audio component and computer technology, applied in the computer field, can solve problems such as inability to hear sound, increase costs, waste of resources, etc., and achieve cost advantages and facilitate movement.

Active Publication Date: 2008-09-17
LENOVO (BEIJING) LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Problem 1: Howling phenomenon occurs
[0008] Problem 2: The volume of the built-in speaker is too low
Since the size and rated power of the built-in speakers are limited by the size and power of the notebook itself, the power of the built-in speakers of the notebook computer is very small, and the sound it emits is correspondingly small. If you use it in a noisy background, you may not be able to hear the sound. limit its use
[0009] Problem 3: The installation position of the built-in microphone is inconvenient to receive external sound
First of all, flexibility and portability are the main advantages of notebook computers, and too many external accessories will inevitably weaken these advantages of notebook computers.
Secondly, because the above solutions need to be equipped with additional external equipment, additional costs are added; while the built-in microphone and speakers of the notebook computer are idle, resulting in waste of resources

Method used

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  • Audio-frequency assembly of computer
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Embodiment Construction

[0036] Please see figure 2 , is a compositional block diagram of the first embodiment provided by the present invention.

[0037] As shown in the figure, in the computer mainframe, there is an audio processing unit 201, which is used to receive digital audio signals transmitted from the mainframe PCI bus (Peripheral Device Interconnection Bus), and convert these digital audio signals into analog driving signals and transmit them to the notebook computer The loudspeaker is used to drive the loudspeaker. The figure shows that the notebook computer has two speaker units, namely a first speaker unit 209 and a second speaker unit 211 , and the audio processing unit 201 is wired to the first speaker unit 209 and the second speaker unit 211 .

[0038] Different from computers in the prior art, the first speaker unit 209 and the second speaker unit 211 in this embodiment are not fixedly installed on the notebook computer, but detachably installed on the notebook computer. As shown ...

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PUM

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Abstract

An audio component of computer is prepared as connecting audio unit to detachable mechanism in detachable mode then connecting said audio unit to computer audio processing unit through wire of wire coil mechanism or connecting said audio unit to computer host through Bluetooth mode for enabling user to move audio unit conveniently.

Description

technical field [0001] The invention relates to computers in the field of computers, in particular to a computer audio component. Background technique [0002] All current computers generally have audio components such as built-in microphones and speakers for voice interaction. Since they are all fixedly installed on the computer casing, some defects have been produced thereby. [0003] Taking a notebook computer as an example, a general notebook computer is equipped with a built-in microphone (microphone) and a built-in speaker (speaker) for sound input and output. Due to the small size and compactness of the notebook, the relative positions of the built-in microphone and the built-in speaker are too close, and they are usually in the same cavity. This structure creates the following problems: [0004] Problem 1: Howling phenomenon occurs. When conducting voice communication activities such as online conferences or chats, if both parties use a notebook computer with a b...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06F1/16G06F3/16
Inventor 纪大为
Owner LENOVO (BEIJING) LTD
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