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:
Jan. 12, 1999
Filed:
Jul. 16, 1997
David J Theobald, Woodstock, IL (US);
Motorola, Inc., Schaumburg, IL (US);
Abstract
An accessory identification apparatus (195) used in an electronic device (102) includes a connector (122) to couple to an accessory (104) and a controller (108) coupled to the connector (122). The connector (122) includes an information pin (124) to receive information generated from operation of the accessory (104). The controller (108) identifies the accessory (104) from a voltage level generated by attachment of the accessory (104) to the information pin (124). Also, an accessory identification apparatus (195) used in an accessory (104) includes a connector (173) to couple to an electronic device (102) and an identification element (174) coupled to the connector (173). The connector (173) includes an information pin (179) to supply information generated from operation of the accessory (104). The identification element (174), upon attachment of the connector (173) to the electronic device (102), provides an identity of the accessory (104) via the information pin (179).