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:
Jan. 02, 2007

Filed:

Apr. 23, 2004
Applicants:

Theodore M. Myers, Los Altos, CA (US);

Kenneth C. Adkins, Fremont, CA (US);

John A. Tabler, San Jose, CA (US);

Anurag Kaplish, Mountain View, CA (US);

Thomas J. O'brien, Campbell, CA (US);

Inventors:

Theodore M. Myers, Los Altos, CA (US);

Kenneth C. Adkins, Fremont, CA (US);

John A. Tabler, San Jose, CA (US);

Anurag Kaplish, Mountain View, CA (US);

Thomas J. O'Brien, Campbell, CA (US);

Assignee:

Summit Microelectronics, Inc., Sunnyvale, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05B 13/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A feedback control-loop system that employs an active DC output control circuit is disclosed which compares an input parameter measurement against a target specification associated with the input parameter measurement. In one embodiment, the active DC output control circuit receives an input signal for laser bias adjustment. In another embodiment, the active DC output control circuit receives a motor speed input from a source, such as a tachometer, for motor speed adjustment. In another embodiment, the active DC output control circuit receives an input power amplifier measurement for wireless applications.


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