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:
Dec. 18, 2018

Filed:

May. 06, 2015
Applicant:

Etron Technology, Inc., Hsinchu, TW;

Inventor:

Chao-Chun Lu, Taipei, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); G06Q 30/04 (2012.01); G06Q 50/06 (2012.01); H02J 50/80 (2016.01); H02J 50/00 (2016.01); H02J 50/10 (2016.01);
U.S. Cl.
CPC ...
G06Q 30/04 (2013.01); G06Q 50/06 (2013.01); H02J 7/0047 (2013.01); H02J 7/0052 (2013.01); H02J 50/00 (2016.02); H02J 50/80 (2016.02); H02J 50/10 (2016.02);
Abstract

A charge fare meter includes a charge module and a display. The charge module is used for outputting a direct (DC) current and calculating total charges, wherein the charge module includes an input interface, a calculating unit, and an output interface. The input interface is used for converting power provided by an alternating current power source or the DC power source into the DC current. The calculating unit is electrically connected to the input interface for calculating the total charges. The output interface is electrically connected to the calculating unit for outputting the DC current. The display is electrically connected to the charge module for displaying the DC current, a voltage corresponding to the DC current, or a charge fare corresponding to the total charges.


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