Ming-Chung CHU

Person

New Taipei City, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Headphone structure for adjusting audio frequencies
- Patent number 9,438,989
- Issue date Sep 6, 2016
- Huiyang Dongmei Audio Products Co., Ltd.
- Ming-Chung Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coaxial audio speaker using single audio source
- Patent number 9,258,630
- Issue date Feb 9, 2016
- HUIYANG DONGMEI AUDIO PRODUCTS CO., LTD.
- Ming-Chung Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Off-axial audio speaker using single audio source
- Patent number 9,210,489
- Issue date Dec 8, 2015
- HUIYANG DONGMEI AUDIO PRODUCTS CO., LTD.
- Ming-Chung Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple-ring coaxial audio speaker using single audio source
- Patent number 9,210,513
- Issue date Dec 8, 2015
- HUIYANG DONGMEI AUDIO PRODUCTS CO., LTD.
- Ming-Chung Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Treble and bass headphone structure
- Patent number 9,124,976
- Issue date Sep 1, 2015
- EASTERN TECHNOLOGIES HOLDING LIMITED
- Ming-Chung Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic device having waterproof and shockproof functions
- Patent number 8,917,515
- Issue date Dec 23, 2014
- Wistron Corporation
- Ming-Yang Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Earphone with tension diaphragm
- Patent number 8,744,111
- Issue date Jun 3, 2014
- Eastern Technologies Holding Limited
- Ming-Chung Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
COAXIAL AUDIO SPEAKER USING SINGLE AUDIO SOURCE
- Publication number 20160014485
- Publication date Jan 14, 2016
- Huiyang Dongmei Audio Products Co., Ltd.
- Ming-Chung CHU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HEADPHONE STRUCTURE FOR ADJUSTING AUDIO FREQUENCIES
- Publication number 20150382099
- Publication date Dec 31, 2015
- Huiyang Dongmei Audio Products Co., Ltd.
- Ming-Chung Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COAXIAL AUDIO SPEAKER USING SINGLE AUDIO SOURCE
- Publication number 20150373435
- Publication date Dec 24, 2015
- Huiyang Dongmei Audio Products Co., Ltd.
- Ming-Chung CHU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTIPLE-VOCAL COIL COAXIAL AUDIO SPEAKER USING SINGLE AUDIO SOURCE
- Publication number 20150373436
- Publication date Dec 24, 2015
- Huiyang Dongmei Audio Products Co., Ltd.
- Ming-Chung CHU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TREBLE AND BASS HEADPHONE STRUCTURE
- Publication number 20150208160
- Publication date Jul 23, 2015
- Eastern Technologies Holding Limited
- Ming-Chung CHU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRONIC DEVICE HAVING WATERPROOF AND SHOCKPROOF FUNCTIONS
- Publication number 20140162483
- Publication date Jun 12, 2014
- Wistron Corporation
- Ming-Yang Chu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
EARPHONE WITH TENSION DIAPHRAGM
- Publication number 20140064548
- Publication date Mar 6, 2014
- Eastern Technologies Holding Limited
- Ming-Chung CHU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Ming-Chung CHU

Person

Patents Grantslast 30 patents

Headphone structure for adjusting audio frequencies

Coaxial audio speaker using single audio source

Off-axial audio speaker using single audio source

Multiple-ring coaxial audio speaker using single audio source

Treble and bass headphone structure

Electronic device having waterproof and shockproof functions

Earphone with tension diaphragm

Patents Applicationslast 30 patents

COAXIAL AUDIO SPEAKER USING SINGLE AUDIO SOURCE

HEADPHONE STRUCTURE FOR ADJUSTING AUDIO FREQUENCIES

COAXIAL AUDIO SPEAKER USING SINGLE AUDIO SOURCE

MULTIPLE-VOCAL COIL COAXIAL AUDIO SPEAKER USING SINGLE AUDIO SOURCE

TREBLE AND BASS HEADPHONE STRUCTURE

ELECTRONIC DEVICE HAVING WATERPROOF AND SHOCKPROOF FUNCTIONS

EARPHONE WITH TENSION DIAPHRAGM