Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Audio frequency control method of audio frequency output device and audio frequency output device

An audio output device and audio control technology, which is applied in the direction of transducer circuits, sensors, electrical components, etc., can solve the problems that the audio output of earphones and built-in speakers cannot be taken into account at the same time, and the complexity of cost system design increases, so as to solve the problems of cost and Effect of increased system design complexity, improved audio output performance, and reduced cost and system design complexity

Inactive Publication Date: 2012-04-11
KONKA GROUP
View PDF5 Cites 29 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Solve the problem in the prior art that the audio output of the earphone and the built-in speaker cannot be considered at the same time, and the problem of increasing the cost and system design complexity caused by setting two independent audio output channels

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Audio frequency control method of audio frequency output device and audio frequency output device
  • Audio frequency control method of audio frequency output device and audio frequency output device
  • Audio frequency control method of audio frequency output device and audio frequency output device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0035] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

[0036] Such as figure 1 The schematic flow chart of the first embodiment of the audio control method of the audio output device of the present invention is shown, including:

[0037] Step S101: Detect in real time whether there is an external earphone;

[0038] Specifically, the audio output device is provided with a built-in speaker and an interface for connecting an earphone (i.e., an earphone output function). audio signal, then the audio output device will de...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The embodiment of the invention discloses an audio frequency control method of an audio frequency output device. In the method, whether an earphone is externally connected can be detected in real time; if the detection result is yes, the output mode of an audio frequency signal can be switched to the earphone from a built-in loudspeaker, and a preset sound effect parameter corresponding to the earphone can be called; and a sound effect control module can control the audio frequency according to the sound effect parameter corresponding to the earphone. The embodiment of the invention also discloses an audio frequency output device. By adopting the method and device provided by the invention, the problem that the audio frequency output of the earphone and the built-in loudspeaker cannot be simultaneously used can be effectively solved, mutual influence of the earphone and the built-in loudspeaker on the adjustment and setting of the audio frequency output can be avoided, the audio frequency output performance of the audio frequency output device and the use experience of a user can be improved, two independent output channels respectively for the earphone and the built-in loudspeaker are not necessary, the problems of cost increase and system design complexity increase caused by the two independent audio frequency output channels can be solved, and the cost and the system design complexity can be reduced.

Description

technical field [0001] The invention relates to the field of electronic communication, in particular to an audio control method of an audio output device and an audio output device. Background technique [0002] Audio output devices in the prior art are often provided with a built-in speaker and an external earphone interface, and users can output and play audio through the built-in speaker or an external earphone according to their needs. [0003] However, in current audio output devices, the output audio signal of the earphone and the output audio signal of the built-in speaker are often the same signal, and because the electro-acoustic characteristics of the output of the earphone and the output of the built-in speaker are quite different, the required output power is also different. Therefore, the audio output of the earphone and the built-in speaker cannot be taken into account at the same time, which greatly affects the audio output performance of the audio output devi...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): H04R3/00
Inventor 邹楠
Owner KONKA GROUP
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products