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.:
Date of Patent:
Mar. 17, 2009
Filed:
Feb. 25, 2004
Applicant:
Akihiro Chida, Tokyo, JP;
Inventor:
Akihiro Chida, Tokyo, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Chiyoda-Ku, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66B 1/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
An elevator control device has: a processing portion for controlling an operation of an elevator based on a clock signal; and a detection portion for comparing the number of edges of the clock signal counted within a preset period of time with the preset number of edges to detect a condition of the clock signal to issue an instruction related to the operation of the elevator to the processing portion in accordance with the detection results.
Chida, Akihiro. (2009). Elevator control using clock signal (U.S. Patent No. 7503432). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7503432
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile