1
Kurt Orthmann, Andreas Hagl: Apparatus and method for identifying multiple transponders. Texas Instruments Deutschland, James C Kesterson, Richard L Donaldson, Rene E Grossman, February 6, 1996: US05489908 (174 worldwide citation)

Apparatus and method for identifying a plurality of transponders (10-16) located within an inquiry field (18) of an interrogation unit (20) are provided. Each transponder (10-16) is assigned an unique identification code, and the interrogation unit (20) dynamically constructs and modifies a bit stri ...


2
Kurt Orthmann, Andreas Hagl: Apparatus and method for identifying multiple transponders. Texas Instruments Incorporated, Rebecca A Mapstone, James C Kesterson, Richard L Donaldson, February 11, 1997: US05602538 (160 worldwide citation)

Apparatus and method of identifying a plurality of transponders (10-16) entering into an inquiry field (18) of an interrogation unit (20) are provided. The transponders (10-16) are each assigned a unique identification code. Upon receipt of an interrogation pulse from the interrogation unit (20), ea ...


3
Orthmann Kurt, Hagl Andreas: Apparatus and method for identifying multiple transponders. Texas Instruments Deutschland, February 7, 1996: EP0696011-A2 (17 worldwide citation)

Apparatus and method for identifying a plurality of transponders (10-16) located within an inquiry field (18) of an interrogation unit (20) are provided. Each transponder (10-16) is assigned an unique identification code, and the interrogation unit (20) dynamically constructs and modifies a bit stri ...


4
Orthmann Kurt Nmi, Hagl Andreas Nmi: Apparatus and method for identifying multiple transponders. Texas Instruments Deutschland, January 31, 1996: EP0694860-A2 (7 worldwide citation)

Apparatus and method of identifying a plurality of transponders (10-16) entering into an inquiry field (18) of an interrogation unit (20) are provided. The transponders (10-16) are each assigned a unique identification code. Upon receipt of an interrogation pulse from the interrogation unit (20), ea ...