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:
Dec. 05, 2023
Filed:
Jun. 12, 2019
Applicant:
Sony Semiconductor Solutions Corporation, Kanagawa, JP;
Inventors:
Assignee:
Sony Semiconductor Solutions Corporation, Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/10 (2013.01); G06F 3/16 (2006.01); H04L 9/32 (2006.01);
U.S. Cl.
CPC ...
G06F 21/10 (2013.01); G06F 3/162 (2013.01); H04L 9/32 (2013.01); G06F 2221/0737 (2013.01);
Abstract
There is provided a conversion cable including: a connector to be connected to an electronic device that outputs a digital voice signal; an IC having a function of converting a digital voice signal supplied through the connector into an analog voice signal; and an output unit for an analog voice signal output from the IC, in which the IC holds an encryption key for permitting the electronic device to output a digital voice signal that requires copyright protection.