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:
Sep. 27, 1994
Filed:
Jun. 17, 1992
Applicant:
Inventors:
David A King, Palo Alto, CA (US);
Jens-Peter Seher, Stuttgart, DE;
Assignee:
Hewlett-Packard Company, Palo Alto, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ;
U.S. Cl.
CPC ...
356445 ; 356136 ;
Abstract
A measuring instrument utilizing surface plasmon resonance is described. The instrument employs no moving mechanical part because it produces the resonance by changing the parameters either electrically or acoustically, and it detects the reflection by a stationary detector.