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:
Nov. 09, 1982
Filed:
Feb. 20, 1981
Applicant:
Inventor:
Shlomo Beitner, Tel-Aviv, IL;
Assignee:
Bipol Ltd., Tel-Aviv, IL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B / ;
U.S. Cl.
CPC ...
62-3 ;
Abstract
There is disclosed a thermoelectric device powered by a direct current power supply in which the circuitry comprises an integrated timer circuit and a two-stage, feed-back amplifier which, when switched in, produces a digital direct current pulse for delivery to the thermoelectric device. An LED circuit is included to show when the integrated timer circuit is operating to deliver the desired current to the thermoelectric device.