Recherche Images Maps Play YouTube Actualités Gmail Drive Plus »
Recherche avancée dans les brevets | Historique Web | Connexion

Brevets

Référencé par

Brevet citant Date de dépôt Date de délivrance Cessionnaire d'origine Titre
US438326027 mars 198110 mai 1983Minnesota Mining and Manufacturing Co.Low profile electric field sensor
US44033476 févr. 19816 sept. 1983Hitachi, Ltd.Antenna tuning circuit for AM radio receiver
US441469015 juin 19818 nov. 1983U.S. Philips CorporationActive aerial
US48976629 déc. 198830 janv. 1990Dallas Semiconductor CorporationIntegrated circuit with wireless freshness seal
US548838210 mai 199530 janv. 1996Superconductor Technolgies Inc.Low noise amplifier
US68591753 déc. 200222 févr. 2005Ethertronics, Inc.Multiple frequency antennas with reduced space and relative assembly
US690077318 nov. 200231 mai 2005Ethertronics, Inc.Active configurable capacitively loaded magnetic diploe
US690666714 févr. 200214 juin 2005Ethertronics, Inc.Multi frequency magnetic dipole antenna structures for very low-profile antenna applications
US69173363 oct. 200212 juil. 2005Dotcast, Inc.Miniature ultra-wideband active receiving antenna
US694373025 avr. 200213 sept. 2005Ethertronics Inc.Low-profile, multi-frequency, multi-band, capacitively loaded magnetic dipole antenna
US701256823 sept. 200214 mars 2006Ethertronics, Inc.Multi frequency magnetic dipole antenna structures and methods of reusing the volume of an antenna
US708481317 déc. 20021 août 2006Ethertronics, Inc.Antennas with reduced space and improved performance
US718047230 nov. 200420 févr. 2007Delphi Technologies, Inc.Quadrifilar helical antenna
US725827616 oct. 200121 août 2007Promega CorporationRadio frequency identification method and system of distributing products
US72937059 mars 200413 nov. 2007Promega CorporationRadio frequency identification method and system of distributing products
US735233719 mai 20061 avr. 2008Delphi Technologies, Inc.Portable SDARS-receiving device with integrated audio wire and antenna
US759142112 oct. 200522 sept. 2009Promega CorporationRadio frequency identification method and system of distributing products
US76615911 oct. 200416 févr. 2010Promega CorporationRF point of sale and delivery method and system using communication with remote computer and having features to read a large number of RF tags
US771027516 mars 20074 mai 2010Promega CorporationRFID reader enclosure and man-o-war RFID reader system
US773573224 juin 200415 juin 2010Promega CorporationRadio frequency identification method and system of distributing products
US77846895 mai 200631 août 2010Promega CorporationRadio frequency identification method and system of distributing products
US779147913 nov. 20067 sept. 2010Promega CorporationRFID point of sale and delivery method and system
US79423218 juin 200417 mai 2011Promega CorporationRadio frequency identification method and system of disturbing products
US796719924 juil. 200928 juin 2011Promega CorporationRadio frequency identification method and system of distributing products
US802522831 oct. 200727 sept. 2011Promega CorporationRF point of sale and delivery method and system using communication with remote computer and having features to read a large number of RF tags
US803107213 avr. 20104 oct. 2011Promega CorporationRFID reader enclosure and man-o-war RFID reader system
US811342514 avr. 201114 févr. 2012Promega CorporationRF point of sale and delivery method and system using communication with remote computer and having features to read a large number of RF tags
US82310535 mai 201131 juil. 2012Promega CorporationRadio frequency identification method and system of distributing products