Mobile phone with sound amplification system and mobile phone case

A technology of mobile phone protective case and public address system, which is applied in the structure of telephone sets and sub-station voice amplifiers, etc. It can solve the problems of low sound, cannot meet the user's high volume requirements, and the practicality of the mobile phone protective case is not strong, so as to achieve easy portability , the effect of retaining volume

Inactive Publication Date: 2015-04-29
孙冬梅
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the existing mobile phone protective case puts the focus of improvement on the appearance of the mobile phone protective case, and the practicability of the mobile phone protective case itself is not strong
[0003] Existing mobile phones have external speakers, but the sound played by the external speakers of mobile phones is relatively small, which cannot meet the requirements of some users for high volume

Method used

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  • Mobile phone with sound amplification system and mobile phone case
  • Mobile phone with sound amplification system and mobile phone case

Examples

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Embodiment Construction

[0014] Before describing the embodiments in detail, it should be understood that the present invention is not limited to the detailed structures or arrangements of elements described herein below or in the accompanying drawings. The present invention can be an embodiment implemented in other ways. Also, it should be understood that the phraseology and terminology used herein are for descriptive purposes only and should not be interpreted as limiting. The terms "including", "comprising", "having" and similar expressions used herein are meant to include the items listed thereafter, their equivalents and other additional items. In particular, when "a certain element" is described, the present invention does not limit the number of the element to one, but may also include a plurality.

[0015] Such as figure 1 as shown, figure 1 It is a schematic diagram of setting the back cover of the mobile phone protective case as a flat-panel speaker. Such as figure 1 As shown, the mobil...

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PUM

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Abstract

The invention discloses a mobile phone case with a sound amplification system. The mobile phone case comprises a back cover mounted at the back of a mobile phone, wherein the back cover adopts a flat speaker; the flat speaker is electrically connected with the mobile phone, so as to replay audio information of the mobile phone.

Description

technical field [0001] The invention relates to a mobile phone and a protective case for the mobile phone, in particular to a mobile phone and a protective case for the mobile phone with a sound amplification system. Background technique [0002] As a tool for people to communicate conveniently, mobile phones have become a necessity in people's daily life. With the continuous development of mobile phone technology, the appearance of mobile phones is also becoming more and more diverse. In order to protect the mobile phone, people usually put a protective case on the mobile phone. Yet existing mobile phone protective case all puts the emphasis of improvement on the outward appearance of mobile phone protective case, and the practicability of mobile phone protective case itself is not strong. [0003] Existing mobile phones all have external speakers, but the sound played by the external speakers of mobile phones is relatively small, which cannot meet the requirements of som...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04M1/02H04M1/60
Inventor 孙冬梅周胜灵
Owner 孙冬梅
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