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. 20, 2004
Filed:
Jan. 14, 2002
Shouji Fujino, Tokyo, JP;
Temco Japan Co., Ltd., Tokyo, JP;
Abstract
To provide a hearing aid that allows desired sound to be selectively heard and allows unnecessary sound not to be heard, and that can be used with no bars even in a situation like a meeting that requires a conversation with a plurality of persons. The hearing aid includes: a hearing aid body having a hearing aid function and an external microphone signal receiving function; and a separate external microphone, wherein connection and disconnection of communication between the above described hearing aid body and the external microphone are automatically switched, and the above described hearing aid body functions as a normal hearing aid when the communication between the above described hearing aid body and the external microphone is disconnected.