Jung-Hsin CHIEN

Follow

Person

New Taipei City, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Audio output device and video/audio output device using the same
- Patent number 9,774,938
- Issue date Sep 26, 2017
- AmTRAN TECHNOLOGY Co., Ltd
- Jung-Hsin Chien
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio output device and video/audio output device using the same
- Patent number 9,686,600
- Issue date Jun 20, 2017
- AmTRAN TECHNOLOGY Co., Ltd
- Jung-Hsin Chien
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio output device and video/audio output device using the same
- Patent number 8,953,832
- Issue date Feb 10, 2015
- AmTRAN TECHNOLOGY Co., Ltd
- Jung-Hsin Chien
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
AUDIO OUTPUT DEVICE AND VIDEO/AUDIO OUTPUT DEVICE USING THE SAME
- Publication number 20150146904
- Publication date May 28, 2015
- AmTRAN TECHNOLOGY CO., LTD
- Jung-Hsin CHIEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUDIO OUTPUT DEVICE AND VIDEO/AUDIO OUTPUT DEVICE USING THE SAME
- Publication number 20150104051
- Publication date Apr 16, 2015
- AmTRAN TECHNOLOGY CO., LTD
- Jung-Hsin CHIEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUDIO OUTPUT DEVICE AND VIDEO/AUDIO OUTPUT DEVICE USING THE SAME
- Publication number 20140146991
- Publication date May 29, 2014
- AmTRAN TECHNOLOGY CO., LTD
- Jung-Hsin CHIEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE