The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 03, 2006
Filed:
Jun. 14, 2005
Seung-chul Lee, Daejeon, KR;
Kwi-dong Kim, Daejeon, KR;
Gyu-hyun Kim, Daejeon, KR;
Jong-ki Kwon, Daejeon, KR;
Jong-dae Kim, Daejeon, KR;
Seung-Chul Lee, Daejeon, KR;
Kwi-Dong Kim, Daejeon, KR;
Gyu-Hyun Kim, Daejeon, KR;
Jong-Ki Kwon, Daejeon, KR;
Jong-Dae Kim, Daejeon, KR;
Abstract
A multiplying digital to analog converter comprising a digital to analog converter having a plurality of capacitors coupled in parallel, applying first signals to the capacitors during a sampling period, and applying second signals to the capacitors during an amplifying period, and an amplifier including a first amplifier electrically coupled to the digital to analog converter; a second amplifier electrically coupled to the first amplifier; and a first switch electrically coupled between an input end and an output end of the second amplifier, being turned off during a sampling period, and being turned off during an amplifying period.