Audio data transmission method, and signal converter and stereo equipment using the same

A signal converter and audio data technology, applied in the transmission system, sub-office equipment, near-field transmission system using a portable transmitter equipped with a microphone, etc., can solve the limitation of Bluetooth transmission distance, the sound effect of the speaker is not as good as that of the audio equipment, and cannot Use mobile phones and other problems to achieve the effect of strong anti-interference ability, guaranteed quality and long transmission distance
CN103684499AInactive Publication Date: 2014-03-26POSITEC POWER TOOLS (SUZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Applications(China)
Current Assignee / Owner
POSITEC POWER TOOLS (SUZHOU) CO LTD
Publication Date
2014-03-26
Estimated Expiration
Not applicable Β· inactive patent

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Abstract

The invention provides an audio data transmission method, a signal converter and stereo equipment. The audio data transmission method is used to transfer audio data in a Bluetooth transmission module portable device to the stereo equipment having an UHF receiving module through the signal converter. The method includes the following steps: a) the audio data in the portable device is transferred to the signal converter; b) the audio data is received by the signal converter, and the audio data is sent to the stereo equipment in an UHF transmission manner; c) and the audio data is received by the stereo equipment. According to the invention, the wireless transmission distance between the portable device and the stereo equipment can be enlarged through the signal converter.
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Description

technical field

[0001] The invention relates to a method for transmitting audio data, in particular to a method for realizing the transmission of audio data by using a signal converter. Background technique

[0002] At present, conventional mobile phones all have the function of playing music. Therefore, many music lovers store their favorite music in the mobile phone. However, due to the limitation of mobile phone design, usually, the speaker's sound effect on the mobile phone is not as good as that of the audio equipment. In order to utilize the audio equipment to play the music stored in the mobile phone, the existing method is to connect the mobile phone to the audio equipment through the connection interface on the audio equipment, so as to realize the use of the audio equipment to play the music in the mobile phone. Connected to the audio equipment, the user cannot use the mobile phone to do other things while listening to music, and when the user needs to answer the c...

Claims

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