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.:

US 10819280 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 27, 2020

Filed:

Jun. 13, 2019
Applicant:

Samsung Electronics Co., Ltd., Suwon-Si, Gyeonggi-Do, KR;

Inventors:

Jae-hyuk Jang, Hwaseong-si, KR;

Shin-woong Kim, Suwon-si, KR;

Young-min Kim, Suwon-si, KR;

Jae-young Kim, Hwaseong-si, KR;

Chul-ho Kim, Hwaseong-si, KR;

Sang-wook Han, Seoul, KR;

Assignee:

SAMSUNG ELECTRONICS CO., LTD., Suwon-si, Gyeonggi-Do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03B 5/36 (2006.01); G04F 5/06 (2006.01); H03K 3/354 (2006.01); H03K 5/156 (2006.01); H03B 5/06 (2006.01);
U.S. Cl.
CPC ...
H03B 5/364 (2013.01); H03B 5/06 (2013.01); H03K 5/1565 (2013.01);
Abstract

A crystal oscillator including a feedback circuit, and a reference clock generating circuit including the crystal oscillator. The crystal oscillator is configured to generate an oscillating signal based on a natural frequency of a crystal. The crystal oscillator may include: a current generating circuit connected to a first node having a first voltage and a second node having a second voltage, and configured to output a first current to the second node; a feedback circuit connected to the generating circuit via the first and second nodes and configured to adjust a level of the second voltage by controlling a level of the first voltage; and a crystal circuit connected to the second node and configured to generate the oscillating signal based on the second voltage.


Find Patent Forward Citations

Quick Actions:

Jang, Jae-hyuk. (2020). Crystal oscillator and reference clock generator including same (U.S. Patent No. 10819280). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10819280

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

Loading…