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.

Date of Patent:
Nov. 24, 1987

Filed:

Oct. 21, 1985
Applicant:
Inventor:

Hitoshi Ochiai, Tokyo, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02J / ;
U.S. Cl.
CPC ...
320-1 ; 307 64 ; 323906 ;
Abstract

A power source circuit has an electric energy generator, two condensers, a switching element and a voltage detecting circuit. The first condenser accumulates electric energy which is generated by the electric energy generator, such as a solar cell, and the second condenser supplies electric energy to a load. The switching element controls the electric energy transfer from the first condenser to the second condenser in response to the output of the voltage detecting circuit which detects the terminal voltage of the second condenser. The first condenser has a relatively high withstand voltage and relatively small capacity and volume so as to obtain a quick start-up operation of the circuit and a prolonged operation.


Find Patent Forward Citations

Ochiai, Hitoshi. (1987). Power source circuit (U.S. Patent No. 4709200). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4709200

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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