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:
Mar. 17, 2015

Filed:

Aug. 23, 2012
Applicants:

Kazutoshi Ono, Fukuoka, JP;

Naoto Yanase, Fukuoka, JP;

Hiroyasu Tagami, Fukuoka, JP;

Nobuhiko Shigyo, Fukuoka, JP;

Toshio Suzuki, Fukuoka, JP;

Kouzi Tsukamoto, Fukuoka, JP;

Inventors:

Kazutoshi Ono, Fukuoka, JP;

Naoto Yanase, Fukuoka, JP;

Hiroyasu Tagami, Fukuoka, JP;

Nobuhiko Shigyo, Fukuoka, JP;

Toshio Suzuki, Fukuoka, JP;

Kouzi Tsukamoto, Fukuoka, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/06 (2006.01); G01N 27/416 (2006.01); H03K 17/687 (2006.01); H01M 10/48 (2006.01); H03K 17/10 (2006.01); H02J 7/00 (2006.01);
U.S. Cl.
CPC ...
H01M 10/482 (2013.01); H03K 17/102 (2013.01); H02J 7/0021 (2013.01); H03K 2217/0009 (2013.01); H03K 2217/0018 (2013.01);
Abstract

Disclosed herein is a switch for turning on/off the connection between a first terminal and a second terminal. The switch includes a first transistor circuit configured from two transistors connected in series between the first terminal and the second terminal; and a second transistor circuit having a gate terminal connected to source terminals of the two transistors and a source terminal connected to gate terminals of the two transistors. The connection between the first terminal and the second terminal is changed over between on and off states by changing over a potential to the source terminal of the second transistor circuit between high and low levels.


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