Title:
PORTABLE PURE STEREO MUSIC PLAYER, STEREO HEADPHONES, AND PORTABLE STEREO MUSIC PLAYBACK SYSTEM
Document Type and Number:
WIPO Patent Application WO/2020/220802
Kind Code:
A1
Abstract:
A portable stereo music playback system of the present invention comprising a portable pure stereo music player and stereo headphones. A left and right channel of the player each have two or more electronic frequency divider circuits, and these electronic frequency divider circuits perform continuous segmentation on the respective full frequency-domains of the left and right channels. Each electronic frequency divider circuit provides an independent output via a multi-contact connector. The headphones have a left channel headphone and a right channel headphone. The left channel headphone and the right channel headphone are respectively provided with the same number of sound generation units as the number of electronic frequency divider circuits in the left and right channel of the player. Each sound generation unit in the left channel headphone and the right channel headphone is connected to the player by separate wires and via the multi-contact connector, and plays sound in a corresponding audio frequency band of each electronic frequency divider circuit of the left and right channel of the player.
Inventors:
LI YUI HUNG (CN)
Application Number:
PCT/CN2020/076138
Publication Date:
November 05, 2020
Filing Date:
February 21, 2020
Export Citation:
Assignee:
LI YUI HUNG (CN)
International Classes:
H04R5/00; H04R3/00
Foreign References:
| CN205142494U | 2016-04-06 | |||
| CN108401498A | 2018-08-14 | |||
| CN206993366U | 2018-02-09 | |||
| CN203072119U | 2013-07-17 | |||
| CN206865697U | 2018-01-09 |
Attorney, Agent or Firm:
CHINA PATENT AGENT (H.K.) LTD (CN)
Download PDF: