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. 29, 2002

Filed:

Aug. 31, 2000
Applicant:
Inventors:

Scott Hahn, Apple Valley, MN (US);

Mark T. Van Horn, Boise, ID (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08C 1/900 ; G08B 1/314 ; H04Q 5/22 ;
U.S. Cl.
CPC ...
G08C 1/900 ; G08B 1/314 ; H04Q 5/22 ;
Abstract

A communications system including a radio frequency identification device including an integrated circuit having a single die including a microprocessor, a receiver coupled to the microprocessor, and a backscatter transmitter coupled to the microprocessor, the integrated circuit having a digital output, and the receiver being configured to receive wireless communications from a remote interrogator; and a digital to analog converter external of the single die and having a digital input coupled to the digital output of the integrated circuit, and having an analog output configured to be coupled to an analog device. A communications method including coupling a digital to analog converter to a radio frequency identification device.


Find Patent Forward Citations

Loading…