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:
Jan. 05, 1988
Filed:
Jul. 21, 1986
Applicant:
Inventor:
Anthony C Gilby, Foxboro, MA (US);
Assignee:
The Foxboro Company, Foxboro, MA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01B / ; G01B / ;
U.S. Cl.
CPC ...
350163 ; 350 9614 ; 350173 ; 350286 ; 356356 ;
Abstract
Beamsplitter means for directing light in a Michelson interferometric drive and frequency sense scheme for use with a mechanical resonator. In a first embodiment a special prism is used. In a second embodiment a four-port coupler is used.
Gilby, Anthony. (1988). Interferometeric beamsplitter (U.S. Patent No. 4717240). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4717240
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile