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:
Dec. 14, 1976
Filed:
Aug. 12, 1975
Applicant:
Inventors:
Tatsuro Haruki, Kyoto, JA;
Junichi Akiyama, Kyoto, JA;
Assignee:
Shimadzu Seisakusho Ltd., , JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R / ;
U.S. Cl.
CPC ...
324 64 ; 324 / ;
Abstract
A detector for use in chromatographs which comprises a capillary passage through which a liquid is to be passed, a first pair of electrodes spaced a distance apart from each other axially of said passage and arranged in an electrically conductive relation to said liquid for causing electric current to flow therethrough, a second pair of electrodes spaced a distance apart from each other axially of said passage between said first pair of electrodes and arranged in electrical contact with said liquid in said passage, and means connected to said second pair of electrodes for measuring changes in the potential difference therebetween.