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.

Date of Patent:
Jan. 05, 2010

Filed:

May. 10, 2004
Applicants:

Joseph Patino, Pembroke Pines, FL (US);

Russell L. Simpson, Miami, FL (US);

Richard Pyatt, Fitchburg, MA (US);

Scott A. Tassi, Boca Raton, FL (US);

Inventors:

Joseph Patino, Pembroke Pines, FL (US);

Russell L. Simpson, Miami, FL (US);

Richard Pyatt, Fitchburg, MA (US);

Scott A. Tassi, Boca Raton, FL (US);

Assignee:

Motorola, Inc., Schaumburg, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03F 99/00 (2006.01); H04R 27/00 (2006.01); H04R 29/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention concerns an accessory () for coupling to a portable electronic device (). The accessory includes an interface () for coupling to the portable electronic device, an identifier () in which the identifier generates at least in part a parameter and at least one speaker (). Only if the accessory contains more than one speaker, the parameter generated at least in part by the identifier causes an audio amplifier () that drives one of the speakers to be activated. In addition, the parameter generated at least in part by the identifier can cause the audio amplifier to be deactivated if the accessory contains only one speaker.


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