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:
Apr. 28, 2020
Filed:
Apr. 19, 2018
Applicant:
Richwave Technology Corp., Taipei, TW;
Inventors:
Chuan-Chen Chao, Taipei, TW;
E-Jen Lien, Taipei, TW;
Assignee:
RichWave Technology Corp., Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/66 (2006.01); H05K 1/02 (2006.01); H04B 1/40 (2015.01);
U.S. Cl.
CPC ...
H01L 23/66 (2013.01); H04B 1/40 (2013.01); H05K 1/0239 (2013.01);
Abstract
An integrated circuit and a transmission circuit thereof are provided. The transmission circuit includes an input buffer and a voltage holding circuit. The voltage holding circuit has a first end coupled to the input end of the input buffer, and a second end coupled to a reference voltage end. The voltage holding circuit includes a switch and a diode apparatus coupled in series between the first end and the second end of the voltage holding circuit. The switch is configured to receive a mode signal, and is turned on or cut off according to the mode signal.