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:
Jun. 13, 2017

Filed:

Sep. 16, 2016
Applicant:

Kabushiki Kaisha Toshiba, Minato-ku, JP;

Inventors:

Kentaro Yoshioka, Setagaya, JP;

Tetsuro Itakura, Nerima, JP;

Masanori Furuta, Odawara, JP;

Assignee:

KABUSHIKI KAISHA TOSHIBA, Minato-ku, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 1/38 (2006.01); H03F 3/45 (2006.01); H03K 3/03 (2006.01); H03M 1/12 (2006.01); H04B 1/40 (2015.01);
U.S. Cl.
CPC ...
H03F 3/45179 (2013.01); H03K 3/0315 (2013.01); H03M 1/1245 (2013.01); H03M 1/38 (2013.01); H03F 2200/294 (2013.01); H03F 2200/78 (2013.01); H04B 1/40 (2013.01);
Abstract

An amplifier circuit has a sample-and-hold circuit to sample and hold an input signal, an amplifier which comprises an input terminal inputted with the input signal held by the sample-and-hold circuit and an output terminal outputting an amplification signal obtained by amplifying the input signal inputted, a feedback capacitor to be connected between the input terminal and output terminal of the amplifier, a successive approximation circuit to perform successive approximation operation to correct the amplification signal based on a voltage of the input terminal of the amplifier, the successive approximation operation being performed a predetermined number of cycles, and a control circuit to control the successive approximation circuit based on an amplification error included in the amplification signal.


Find Patent Forward Citations

Yoshioka, Kentaro. (2017). Amplifier circuit, pipeline adc, and wireless communication device (U.S. Patent No. 9680431). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9680431

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

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