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:
Oct. 15, 2002
Filed:
May. 24, 1994
Applicant:
Inventor:
Thomas A. Bush, Stamford, CT (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 5/02 ;
U.S. Cl.
CPC ...
H04R 5/02 ;
Abstract
A cordless digital audio headphone is disclosed. The headphone includes a pair of earphones connected to a headband. The earphones provide audible signals. The headphone also includes a memory slot positioned on the headband for receiving a memory card containing digitally stored audio information. A processor is disposed on the headband, and is coupled to the memory slot for retrieving the digitally stored audio information from the memory card. An analog to digital converter receives the digitally stored audio information, and provides the audible signal to the earphones.