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. 29, 2013

Filed:

Oct. 04, 2010
Applicants:

Hsien Tsung Lin, Shin-Chuang, TW;

Jih Hsin Pan, Tu-Cheng, TW;

Inventors:

Hsien Tsung Lin, Shin-Chuang, TW;

Jih Hsin Pan, Tu-Cheng, TW;

Assignee:

Dell Products, LP, Round Rock, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 15/04 (2006.01); G11B 19/04 (2006.01); G11B 21/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

An information handling system includes a free fall sensing system having an amplifier and sampling circuit, a sampling data analyzer, a sampling clock duration controller, and a sampling clock generator. The amplifier and sampling circuit is configured to sample data signals from the free fall sensor based on an initial sampling signal and based on a variable sampling signal. The sampling data analyzer is configured to compare a magnitude of sampled data point to a predetermined magnitude, to output an alert signal when the magnitude of the sampled data point is below the predetermined magnitude. The sampling clock duration controller is configured to vary a duration and a frequency of a sampling signal control in response to the alert signal. The sampling clock generator is configured to send a variable sampling signal to the amplifier and sampling circuit in response to the variation of the duration and the frequency of the sampling signal control.


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