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:
Apr. 07, 2026
Filed:
Feb. 15, 2024
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Makoto Takemoto, Kanagawa, JP;
Panasonic Automotive Systems Co., Ltd., Kanagawa, JP;
Abstract
A microphone interface of the present disclosure includes: a connection terminal usable as an audio input terminal into which an audio signal is input or as a power supply terminal connected to a power supply; and a ground side terminal provided on a ground side with respect to the connection terminal. When a two-wire microphone is connected to the microphone interface, the connection terminal is used as the audio input terminal, and when a three-wire microphone is connected to the microphone interface, the connection terminal is used as the power supply terminal for supplying electric power to the three-wire microphone.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile