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:
Dec. 25, 1990

Filed:

Apr. 10, 1990
Applicant:
Inventor:

Howard M Schenkel, Boca Raton, FL (US);

Assignee:

Sensormatic Electronics Corporation, Deerfield Beach, FL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H / ;
U.S. Cl.
CPC ...
307121 ; 200 / ; 200 6152 ; 200D / ;
Abstract

A motion sensor comprises first and second housings comprised of electrically conductive material, first and second electrically conductive elements movably supported respectively in the first and second housings, and a joinder member for interconnection of the first and second housings, the joinder member being comprised of electrically insulative material and defining a passage permitting movement of the first and second electrically conductive means between the first and second housings responsively to orientation of the tag. The joinder member, the housings and the first and second electrically conductive elements are collectively dimensioned to provide for electrical conductivity between the first and second housings upon reorientation of the tag from a disposition wherein neither of the first and second electrically conductive elements are in registry with the joinder member. Detection circuitry is associated with the sensor to provide electrical output indication of the sensing of motion of parent structure on which the sensor and detection circuitry are disposed.


Find Patent Forward Citations

Schenkel, Howard. (1990). Motion sensor and detection system (U.S. Patent No. 4980575). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4980575

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

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