In which specific year did Mario W. Cardullo receive the patent for his active radio frequency identification system?
Answer
1973
Mario W. Cardullo achieved a significant historical milestone by securing a patent in the year 1973 for what was documented as an active radio frequency identification system. This system functioned as an active transponder, meaning it possessed its own integrated power source, which allowed it to broadcast a signal when prompted by an external reader. Although this initial invention proved that remote electronic reading of data was technically achievable and capable of surpassing limitations of non-electronic identification methods, the requirement for this battery power prevented it from becoming the immediate backbone of high-volume, low-cost supply chain management.

Related Questions
What type of system did Mario W. Cardullo patent in 1973?What innovation did Charles Walton receive a patent for in 1983?What is the core power difference between Cardullo's active transponder and Walton's passive tag?How did Charles Walton’s passive tag invention enable widespread supply chain use?What was the fundamental principle explored during WWII that laid the conceptual groundwork for RFID?What critical function did the Electronic Product Code (EPC), managed by GS1, provide for RFID?Which stage follows Asset Tracking in the maturation of RFID use within supply chains?In which specific year did Mario W. Cardullo receive the patent for his active radio frequency identification system?According to the cost comparison, what was the economic impact of a $0.10 passive tag versus a $5.00 active tag for tagging 100 items?The transition of RFID use from security/access control to mass-market goods signals a shift in focus towards what primary goal for the supply chain?Charles Walton's passive tag patent in 1983 coincided with the growing adoption of which manufacturing philosophy demanding high visibility?