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:
Aug. 03, 1976
Filed:
May. 28, 1974
Applicant:
Inventor:
Robert Bruce Turner, Weymouth, MA (US);
Assignee:
American Medical Electronics Corporation, Weymouth, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01K / ;
U.S. Cl.
CPC ...
7336 / ;
Abstract
In an electronic thermometer system having an electronic thermometer unit and a temperature sensing probe unit having an electrical characteristic which varies as a function of the temperature to which it is exposed, an internal temperature reference circuit including a probe matching circuit having the same characteristic matched to that of the probe unit at a predetermined test temperature and a switching mechanism for selectively interconnecting the probe unit and probe matching circuit with the thermometer unit.