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. 25, 2010
Filed:
Feb. 25, 2008
Fumihiro Sunda, Nagoya, JP;
Fumihiro Sunda, Nagoya, JP;
Brother Kogyo Kabushiki-Kaisha, Nagoya, JP;
Abstract
A cordless telephone apparatus includes: a battery which is rechargeable with a direct current based on an electric energy supplied from an outside of the cordless telephone apparatus; a constant current circuit which limits the direct current charged into the battery to a constant current; a voltage-dividing resistor which divides a direct voltage inputted into the constant current circuit; an A/D converter which converts a value of the direct voltage divided by the voltage-dividing resistor into digital data; a charging-state acquiring portion which acquires a charging state of the battery based on the digital data from the A/D converter; and a charging-state informing portion which informs the charging state of the battery acquired by the charging-state acquiring portion.