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.

Date of Patent:
May. 21, 2013

Filed:

Apr. 14, 2011
Applicants:

Min-sun Keel, Seoul, KR;

Young-kyun Jeong, Hwaseong-si, KR;

Won-ho Choi, Suwon-si, KR;

Ji-hun Shin, Seongnam-si, KR;

Inventors:

Min-sun Keel, Seoul, KR;

Young-kyun Jeong, Hwaseong-si, KR;

Won-ho Choi, Suwon-si, KR;

Ji-hun Shin, Seongnam-si, KR;

Assignee:

Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A sampling circuit samples an input signal by using at least one switch, at least one capacitor, an amplifier, and a clamp block connected between an output terminal and a negative input terminal of the amplifier. The clamp block prevents a difference between a voltage level of the output terminal of the amplifier and a voltage level of the negative input terminal of the amplifier during sampling from exceeding a maximum voltage difference.


Find Patent Forward Citations

Keel, Min-sun. (2013). Sampling circuit and image signal amplifying circuit each including feedback clamp block and image sensor including the image signal amplifying circuit (U.S. Patent No. 8446181). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8446181

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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