MULTI-TOUCH SENSING CIRCUIT

A multi-touch sensing includes a voltage-current converter converting an input voltage into a current. A touch sensing block senses touch of an object. An amplifier includes a first input terminal connected to an output terminal of the voltage-current converter and to a first terminal of the touch s...

Full description

Saved in:
Bibliographic Details
Main Authors KIM HYOUNG-TAE, YU JAE-SUK, CHOI YOON-KYUNG, LEE JOO-HYEON
Format Patent
LanguageEnglish
Published 03.06.2010
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
Online AccessGet full text

Cover

More Information
Summary:A multi-touch sensing includes a voltage-current converter converting an input voltage into a current. A touch sensing block senses touch of an object. An amplifier includes a first input terminal connected to an output terminal of the voltage-current converter and to a first terminal of the touch sensing block. A second input terminal of the amplifier is grounded. An output terminal of the amplifier is connected to a second terminal of the touch sensing block.
Bibliography:Application Number: US20090618264