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:
May. 26, 2009

Filed:

Apr. 04, 2008
Applicants:

Michael A. Pikula, Franklin, WI (US);

Robin W. Gollnick, Lake Geneva, WI (US);

Terrence J. O'neill, Lake Geneva, WI (US);

Inventors:

Michael A. Pikula, Franklin, WI (US);

Robin W. Gollnick, Lake Geneva, WI (US);

Terrence J. O'Neill, Lake Geneva, WI (US);

Assignee:

Quartex, division of Primex, Inc., Lake Geneva, WI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G04B 47/00 (2006.01); G04B 19/22 (2006.01); G08B 1/00 (2006.01); H04B 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A wireless synchronous time keeping system includes a primary device and a secondary device. The primary device includes a receiving unit to receive a first signal having a time component, a processor coupled to the receiving unit and operable to process the signal to produce a processed time component, an internal clock to store the processed time component and to increment the component thereafter to produce a first internal time, and a transmitting unit to transmit a second signal having the first internal time and an event having an instruction and a time element. The secondary device includes a transceiving unit to receive the second signal and transmit a third signal, an internal clock to store the first internal time and to increment the internal time to produce a second internal time, and an event switch operable to execute the instruction when the second internal time matches the time element.


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