Where Can I Find RFID Tags for Storage Media?

We are trying to determine if there is anyone in the market that can provide tags for tracking tape drives and other storage media, besides Tri-Optic, Imation and Netc. Do you know of any new players? —Nancy ——— Nancy, I am unaware of any others. Confidex, Xerafy and...

Do Any Specific Regulations Govern Active RFID Systems?

I am conducting product research on an RFID active tag solution. The active tag receives the RFID signal at 125 kHz, but transmits back a 868 MHz signal. I was wondering what regulation determines if a higher frequency signal can be sent back, and if there is some...

What Are the Elements Used to Make an RFID Tag?

Please explain. —Name withheld ——— A passive RFID transponder is composed of a microchip and an antenna, as well as substrate on which these are mounted. The chips are provided by a number of companies, including Alien Technology, Impinj, NXP Semiconductors, ST...
NXP Releases New NFC Tag Chips for New Applications

NXP Releases New NFC Tag Chips for New Applications

The company’s NTAG21x series supports such functions as tracking which tags have been accessed by consumers, off-line authentication via a digital signature and the ability for a tag to count the number of times it is read.

RFID News Roundup

NorthPeak, Epsilia unveil RFID-enabled solution to improve cold-chain performance; Ingersoll Rand Security Technologies, TagMaster NA combine long-read-range and smart-card technologies; London’s Portland Hospital implements patient security solutions from Stanley Healthcare; NXP delivers NFC to Microsoft’s Windows Phone 8 devices; Murata, Cogiscan intro RFID-based PCB traceability solutions; Ekahau introduces Vision 2.0 location analytics platform for hospitals.

What Kind of Memory Is Used in RFID Chips?

Is it electrically erasable programmable (EEPROM) or Flash? —Name withheld ——— I reached out to a few folks to be sure to answer your question properly. Roger Stewart, a patent expert in the radio frequency identification field, says all chips he knows of use EEPROM...