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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.:

US 11503862 B1

PDFFull Text
Date of Patent:
Nov. 22, 2022

Filed:

Sep. 02, 2021

Power supply unit for aerosol generation device with switch unit on data line

Applicant:

Japan Tobacco Inc., Tokyo, JP;

Inventor:

Takao Aradachi, Tokyo, JP;

Assignee:

JAPAN TOBACCO INC., Tokyo, JP;

Attorney:

Xsensus LLP

Primary Examiner:

John T Trischler

Int. Cl.
CPC ...
H02J 7/00 (2006.01); H05B 3/00 (2006.01); A24F 40/50 (2020.01); A24F 40/40 (2020.01); A24F 40/90 (2020.01); A24F 40/95 (2020.01); H05B 1/02 (2006.01); A24F 40/00 (2020.01); H02J 7/34 (2006.01); H05B 1/00 (2006.01);
U.S. Cl.
CPC ...
A24F 40/50 (2020.01); A24F 40/40 (2020.01); A24F 40/90 (2020.01); A24F 40/95 (2020.01); H02J 7/00036 (2020.01); H05B 1/0297 (2013.01); H05B 3/0014 (2013.01); A24F 40/00 (2020.01); H01M 2220/30 (2013.01); H02J 7/0029 (2013.01); H02J 7/342 (2020.01); H05B 1/00 (2013.01); H05B 1/0244 (2013.01);
Abstract

A power supply unit for an aerosol generation device includes an internal power supply configured to hold power supplied to a heater configured to heat an aerosol source, a first connector connectable to an external device and including a first communication terminal, a controller configured to control power supply from the internal power supply to the heater and including a second communication terminal, a first communication path between the first communication terminal of the first connector and the second communication terminal of the controller, and a switch unit positioned on the first communication path and configured to set the first communication path to a conductive state or a disconnected state.

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