Han-Chih Liu

Person

Tainan, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Digitally controlled non-inverting buck-boost DC-DC converter system
- Patent number 9,122,294
- Issue date Sep 1, 2015
- National Cheng Kung University
- Han-Chien Liu
- G05 - CONTROLLING REGULATING
Information Patent Grant
Digital audio signal player having a simulated analogue record
- Patent number 7,010,371
- Issue date Mar 7, 2006
- Hanpin Electron Co., Ltd.
- Han-Chih Liu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Digital audio signal player having a simulated analogue record
- Patent number 6,961,289
- Issue date Nov 1, 2005
- Hanpin Electron Co., Ltd.
- Han-Chih Liu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Digital audio signal player having a simulated analogue record
- Patent number 6,745,091
- Issue date Jun 1, 2004
- Hanpin Electron Co., Ltd.
- Han-Chih Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital audio signal player having a simulated analogue record
- Patent number 6,618,329
- Issue date Sep 9, 2003
- Hanpin Electron Co., Ltd.
- Han-Chih Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital sound-signal broadcaster
- Patent number 6,535,462
- Issue date Mar 18, 2003
- Hanpin Electron Co., Ltd.
- Han-Chih Liu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Driving mechanism for a record player
- Patent number 6,128,268
- Issue date Oct 3, 2000
- Hanpin Electron Co., Ltd.
- Han-Chih Liu
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
DIGITALLY CONTROLLED NON-INVERTING BUCK-BOOST DC-DC CONVERTER SYSTEM
- Publication number 20140077870
- Publication date Mar 20, 2014
- National Cheng Kung University
- HAN-CHIEN LIU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Digital audio signal player having a simulated analogue record
- Publication number 20030210626
- Publication date Nov 13, 2003
- Han-Chih Liu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Digital audio signal player having a simulated analogue record
- Publication number 20030212464
- Publication date Nov 13, 2003
- Han-Chih Liu
- G11 - INFORMATION STORAGE
Information Patent Application
Digital audio signal player having a simulated analogue record
- Publication number 20030208292
- Publication date Nov 6, 2003
- Han-Chih Liu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Digital audio signal player having a simulated analogue record
- Publication number 20030043701
- Publication date Mar 6, 2003
- Han-Chih Liu
- G11 - INFORMATION STORAGE
Information Patent Application
Digital and analog sound-signal broadcaster
- Publication number 20020172101
- Publication date Nov 21, 2002
- Han-Chih Liu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Han-Chih Liu

Person

Patents Grantslast 30 patents

Digitally controlled non-inverting buck-boost DC-DC converter system

Digital audio signal player having a simulated analogue record

Digital audio signal player having a simulated analogue record

Digital audio signal player having a simulated analogue record

Digital audio signal player having a simulated analogue record

Digital sound-signal broadcaster

Driving mechanism for a record player

Patents Applicationslast 30 patents

DIGITALLY CONTROLLED NON-INVERTING BUCK-BOOST DC-DC CONVERTER SYSTEM

Digital audio signal player having a simulated analogue record

Digital audio signal player having a simulated analogue record

Digital audio signal player having a simulated analogue record

Digital audio signal player having a simulated analogue record

Digital and analog sound-signal broadcaster