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:
Jul. 22, 2014

Filed:

Jun. 14, 2012
Applicants:

Yung-ming Lee, New Taipei, TW;

Tzu-fei Han, Taichung, TW;

Inventors:

Yung-Ming Lee, New Taipei, TW;

Tzu-Fei Han, Taichung, TW;

Assignee:

Princeton Technology Corporation, Xindian Dist., New Taipei, TW;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H03G 3/10 (2006.01); H03F 1/26 (2006.01); H03G 11/00 (2006.01);
U.S. Cl.
CPC ...
H03F 1/26 (2013.01); H03G 11/002 (2013.01); H03F 2200/411 (2013.01); H03F 2200/441 (2013.01); H03F 2200/03 (2013.01);
Abstract

A voltage clamping module is disposed at an output terminal of a gain amplifying module, so that a voltage level of an amplifying signal outputted by the gain amplifying module can be clamped within a predetermined range. The voltage clamping module includes an upper bound voltage clamping module, which is utilized for limiting the voltage level of the amplifying signal to be lower than an upper bound voltage level, and a lower bound voltage clamping module, which is utilized for limiting the voltage level of the amplifying signal to be higher than a lower bound voltage level.


Find Patent Forward Citations

Loading…