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.:

US 8258959 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 04, 2012

Filed:

Dec. 31, 2008
Applicant:

Joshua D. Anderson, Greenville, TX (US);

Inventor:

Joshua D. Anderson, Greenville, TX (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G08B 13/14 (2006.01); G08B 1/08 (2006.01); H04M 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An environmentally sealed electronic device with an internal activation circuit that does not require a constant interrogation signal to maintain power to its internal circuitry. The electronic device includes sensor circuitry for gathering or sensing data; an internal battery for powering the sensor circuitry; and an internal activation circuit for activating the sensor circuitry. The sensor circuitry may include a temperature sensor, a location sensor, a signal sensor, a sound detector, a motion sensor, or any other device that senses or gathers data. The battery may be any type of energy storage device such as a lithium or alkaline battery. The activation circuit includes a receiver for receiving a radio frequency signal from an external source and a switch for connecting the battery to the sensor circuitry in response to the receiver. The switch is operable to maintain connection of the battery to the sensor circuitry after the radio frequency signal ceases.


Find Patent Forward Citations

Anderson, Joshua. (2012). Activation circuit for sealed electronic device (U.S. Patent No. 8258959). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8258959

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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