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:
May. 15, 1979
Filed:
Jun. 06, 1977
Applicant:
Inventors:
James A Miller, Arlington Heights, IL (US);
Douglas W Nickerson, East Dundee, IL (US);
Assignee:
Motorola, Inc., Schaumburg, IL (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02M / ;
U.S. Cl.
CPC ...
363 21 ; 363 97 ;
Abstract
A power supply circuitry including an input DC voltage source, a DC to DC up converter for converting the input DC voltage to an output DC voltage of greater magnitude and means for enabling the up converter to change the magnitude of the output DC voltage. The output voltage is further smoothed and filtered by a DC to DC series regulator.