Title:
PLAYBACK DEVICE, AND PLABACK METHOD BASED ON PLAYBACK DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/062717
Kind Code:
A1
Abstract:
Disclosed in the present invention are a playback device and a playback method based on a playback device. The playback device comprises an earphone interface circuit and a speaker circuit, and a signal input end of the earphone interface circuit and a signal input end of the speaker circuit are directly connected to a sound source output end of the playback device; the signal input end of the speaker circuit is also connected to an enabling signal output end of the playback device; the speaker circuit plays a sound source signal when the enabling signal output end outputs a matched enabling signal; the signal input end of the earphone interface circuit is also connected to the enabling signal output end of the playback device, and when an earphone is inserted and the enabling signal output end outputs the matched enabling signal, the sound source signal is played through the earphone. The playback device can simultaneously drive a speaker thereof and an external audio device to output signals, improving the user experience.
Inventors:
YAO MIN (CN)
LIU MINGLIANG (CN)
YAN CHUNXIA (CN)
LIU MINGLIANG (CN)
YAN CHUNXIA (CN)
Application Number:
PCT/CN2018/107366
Publication Date:
April 04, 2019
Filing Date:
September 25, 2018
Export Citation:
Assignee:
HUIZHOU TCL MOBILE COMMUNICATION CO LTD (CN)
International Classes:
H04R3/00
Foreign References:
| CN203407000U | 2014-01-22 | |||
| CN106454644A | 2017-02-22 | |||
| CN102651834A | 2012-08-29 | |||
| CN107864422A | 2018-03-30 | |||
| JPH0865070A | 1996-03-08 | |||
| CN102340589A | 2012-02-01 |
Attorney, Agent or Firm:
CHINA WISPRO INTELLECTUAL PROPERTY LLP. (CN)
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