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:
May. 17, 2005
Filed:
Jun. 12, 2002
Applicant:
Lassina Sanogo, Manosque, FR;
Inventor:
Lassina Sanogo, Manosque, FR;
Assignee:
Tagsys SA, , FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q001/36 ;
U.S. Cl.
CPC ...
Abstract
A transmission/reception radio-wave aerial for an interrogation device for electronic labels carried by objects, the transmission/reception radio-wave aerial being tuned to an Ffrequency and each electronic label including a radio-wave aerial tuned to the Ffrequency and being associated with an electronic circuit, wherein the transmission/reception radio-wave aerial is arranged to create a magnetic field which modifies the tuning frequency for the radio-wave aerials for the electronic labels in such a way to retune towards the Ffrequency of the aerial of the interrogation device.