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:
Jun. 18, 2013
Filed:
Apr. 11, 2011
Shioto Okita, Machida, JP;
Shioto Okita, Machida, JP;
Kabushiki Kaisha Audio-Technica, Machida-Shi, JP;
Abstract
There is provided a dynamic microphone in which vibration noise generated by the rolling of a microphone unit caused by a vibration component perpendicular to the principal axis direction of the microphone is reduced effectively. In the dynamic microphone including a microphone unit, an inner cylinderhaving a back air chamber in the structure thereof constituting a microphone bodytogether with the microphone unit, and a microphone casingserving as an outer cylinder, in which a part of the inner cylinderof the microphone bodyis supported by a floating type vibration-proof structure using an elastic member, a weightfor causing the center of gravity O of the microphone bodyto coincide with a supporting point S using the elastic memberis attached to the inner cylinderso as to be preferably movable.