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Interference prevention device of vehicle-mounted system charging mobile terminal

A technology for mobile terminals and vehicle-mounted systems, applied in the field of anti-interference devices, can solve problems such as large charging current, and achieve the effects of suppressing ripple interference, suppressing interference, and preventing interference.

Inactive Publication Date: 2013-12-18
FORYOU GENERAL ELECTRONICS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The invention provides an anti-interference device for a vehicle-mounted system to charge a mobile terminal, which solves the technical problem of preventing the vehicle-mounted device from being disturbed by the work of the mobile terminal when charging the mobile terminal and providing a large charging current

Method used

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  • Interference prevention device of vehicle-mounted system charging mobile terminal
  • Interference prevention device of vehicle-mounted system charging mobile terminal
  • Interference prevention device of vehicle-mounted system charging mobile terminal

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Embodiment Construction

[0028] The implementation of the present invention will be described in detail below in conjunction with the accompanying drawings. The accompanying drawings are only for reference and description, and do not constitute a limitation to the protection scope of the present invention.

[0029] Such as figure 1 As shown, the embodiment of the present invention relates to an anti-jamming device for a vehicle-mounted system for charging a mobile terminal. The vehicle-mounted system includes a main control unit, a radio module, a sound processing unit, a decoding system, and a power module;

[0030] The main control unit is connected to the radio module, the sound effect processing unit and the decoding system, the main control unit is also connected to the control end of the mobile terminal, the sound effect processing unit is connected to the audio output end of the mobile terminal, and the power supply The power output end of the module is connected to the power output control cir...

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Abstract

The invention provides an interference prevention device of a vehicle-mounted system charging a mobile terminal. The vehicle-mounted system comprises a main control unit, a radio module, a sound processing unit, a decoding system and a power module; the main control unit is connected with the radio module, the sound processing unit and the decoding system and further connected with the control end of the mobile terminal, the sound processing unit is connected with the sound output end of the mobile terminal, the power output end of the power module is connected with a power output control circuit, and the charging power output end of the power output control circuit is connected with the charging power input end of the mobile terminal; an anti-interference circuit is connected between the charging power output end of the power output control circuit and the charging power input end of the mobile terminal. The interference prevention device has the advantages of restraining ripple interference, improving the radio effect and the sound quality output effect, restraining interference in radio sound output caused by high-frequency signals, preventing interference of electromagnetic radiation, and providing a large electric current for the mobile terminal.

Description

technical field [0001] The invention relates to the technical field of vehicle-mounted power supply, in particular to an anti-interference device for a vehicle-mounted system for charging a mobile terminal. Background technique [0002] Currently, mobile terminals are usually used interactively with other devices. In the automotive industry, mobile devices such as mobile phones, mobile DVD players, and tablet computers (such as ipads) often interact with the car's on-board system to communicate and play audio and video. While interactively used, mobile devices also need to be charged through the on-board system , so that the external mobile device can be used more continuously and durablely. [0003] The interfaces of the car's on-board system for charging mobile devices mainly include: cigarette lighter, on-board USB interface and on-board docking interface. The charging process of mobile devices always interferes with in-vehicle entertainment equipment, affects the norma...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04R3/00
Inventor 莫宪贵陈亮
Owner FORYOU GENERAL ELECTRONICS
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