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:
Feb. 14, 2023

Filed:

Feb. 18, 2022
Applicant:

Realtek Semiconductor Corporation, Hsinchu, TW;

Inventors:

Tsung-Ming Chen, Hsinchu, TW;

Cheng-Yu Liu, Hsinchu, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 21/426 (2011.01); H04N 21/4363 (2011.01);
U.S. Cl.
CPC ...
H04N 21/42607 (2013.01); H04N 21/43635 (2013.01);
Abstract

The present invention discloses a signal output circuit applying bandwidth broadening mechanism for an image signal transmission apparatus that includes a first driving circuit and a second driving circuit. The first driving circuit includes a continuous time linear equalizer (CTLE) and is configured to receive a digital input signal to perform a high frequency enhancement thereon to increase a bandwidth of the digital input signal to generate a first output signal, in which a zero point and two poles of a frequency response of the first driving circuit are determined by circuit parameters thereof. The second driving circuit is configured to receive and amplify the first output signal to generate a second output signal for an image receiving apparatus.


Find Patent Forward Citations

Loading…