Title:
AUDIO COLLECTION AND TRANSMISSION TYPE POWER CHARGING CABLE
Document Type and Number:
WIPO Patent Application WO/2020/180024
Kind Code:
A1
Abstract:
The present invention is a technology which closely transmits, to a microphone of a smart device, a sound spoken by a user at a distance of several meters, for the smart device optimized for a call environment where a person speaks with the smart device at the person's face and relates to a technology which provides a configuration for collecting an external sound and transmitting the external sound to the surroundings to a power charging cable necessary for charging the smart device and accurately transmits, to the smart device, a sound spoken by a user at a distance of several meters without additional equipment for an existing call-optimized type smart device to thereby smoothly implement a digital assistant or artificial intelligence assistant function. According to the present invention, a sound collected by an audio collection and transmission main body can be closely transmitted to a device microphone of a smart device by mounting a main body speaker in a recessed groove of a main body housing.
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Inventors:
AHN SUNG MIN (KR)
Application Number:
PCT/KR2020/002326
Publication Date:
September 10, 2020
Filing Date:
February 18, 2020
Export Citation:
Assignee:
O2O CO LTD (KR)
International Classes:
H02J7/00; H04R1/02; H04R1/08
Foreign References:
| KR20150032791A | 2015-03-30 | |||
| KR20110041456A | 2011-04-21 | |||
| KR200270499Y1 | 2002-04-03 | |||
| JP2017022699A | 2017-01-26 | |||
| KR20050009065A | 2005-01-24 | |||
| KR200490260Y1 | 2019-10-21 |
Attorney, Agent or Firm:
CHO, Hae Yeon (KR)
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