RFID antenna
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Dependence of RFID Reader Antenna Design on Read Out Distance
White Paper The design of a reader antenna is described for usage in Radio Frequency IDentification (RFID) systems at 13.56 Mhz, as defined in the ISO-14443a standard. It presents the theory, with emphasis on the... [15 Apr 2009]
A Novel Planar Microstrip Antenna Design for UHF RFID
White Paper This paper presents a new antenna and matching circuit design using a balanced feed that eliminates any reference to ground and thus simplifies the antenna's construction. Passive UHF... [15 Apr 2009]
The Art of UHF RFID Antenna Design: Impedance Matching and Size-Reduction Techniques
White Paper Radio Frequency Identification technology based on the reader/tag paradigm is quickly permeating several aspects of the everyday life. The electromagnetic research mainly concerns the design of tag antennas having high efficiency and... [15 Apr 2009]
Vulnerabilities in First-Generation RFID-Enabled Credit Cards
White Paper An increasing number of credit cards now contain a tiny wireless computer chip and antenna based on RFID (radio frequency identification) and contactless smart card technology. The... [15 Apr 2009]
Patch Antenna Based on Metamaterials for a RFID Transponder
White Paper In this paper a self-diplexed antenna is proposed for a RFID transponder application. The development cycle is divided into two stages: antenna design and filters design. The... [15 Apr 2009]
3D Packaging Architecture Using Paper as a Dielectric Medium
White Paper A Planar Inverted F Antenna (PIFA) for real time locating has been designed, built and characterized on paper substrate. The antenna interconnect, or simply the shorting via A via, was drilled though the... [15 Apr 2009]
Dual-Band Dipole Antenna for RFID Tag Applications
White Paper New design of a dipole antenna with rectangular fractal shape radiator element with two operating bands for Radio Frequency Identification (RFID) is presented. By using fractal shape slot and metal... [13 Apr 2009]
Towards a Single-Chip, Implantable RFID System: Is a Single-Cell Radio Possible?
White Paper The paper discusses fundamental limits on the size of the form factor, the effect of the antenna, and proposes a unified single-chip RFID solution appropriate for a broad range of biomedical in-vivo... [13 Apr 2009]
Radio Frequency Identification: A Business Revolution Providing Strategic and Competitive Advantage
White Paper A tag is a combination of an electronic transponder with an antenna that can be attached to items such as a razor blade, an infusion pump in a hospital, a bottle of soda or a military tank. Radio Frequency Identification... [04 Aug 2008]
Photos of the month: April 2007
Photo The car uses this information along with GPS data received by an antenna on the roof to locate itself and its immediate environment. This month's photo stories have featured some cutting-edge tech innovations - including... [27 Apr 2007]
RFID leads $40bn tech boom-time
News RFID is one of the best examples of M2M tech - using tiny chips to transit data through antenna which is picked up by devices that read the information in a similar way to a barcode. The market for... [22 Jan 2007]
"How Orwellian can you get?" - RFID for air travellers
News I've just got my new one and it has a biometric chip and a radio antenna - surely this could be used and people are always going to have a passport on them at the airport. A plan to tag air travellers with... [17 Oct 2006]
Using Electromagnetic Analysis for RFID Antenna Design
White Paper The 900 MHz RFID has a very large upside potential for supply chain impact. In order to ensure fast time-to-market with the most creative RFID products, designers must have the right tools to accurately... [10 May 2006]
RFID-style ID cards 'won't wear out'
News Contactless cards were found to be the most durable type of smartcard because there is less wear and tear but there are durability issues with the connection of the antenna to the chip, which can break under physical... [28 Apr 2006]
RFID specialist touts cheaper, smaller tags...
News The antenna's length is about 3.5 inches. RFID specialist Impinj has devised a way to make it easier for manufacturers and stores to put RFID tags on shirts, CDs and other consumer... [22 Feb 2006]
