WO2004102735A3 - Apparatus for and method of using a close-proximity antenna - Google Patents
Apparatus for and method of using a close-proximity antenna Download PDFInfo
- Publication number
- WO2004102735A3 WO2004102735A3 PCT/US2004/014396 US2004014396W WO2004102735A3 WO 2004102735 A3 WO2004102735 A3 WO 2004102735A3 US 2004014396 W US2004014396 W US 2004014396W WO 2004102735 A3 WO2004102735 A3 WO 2004102735A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- antenna
- radio frequency
- antenna structure
- rfid
- close
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
- G06K19/07758—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card arrangements for adhering the record carrier to further objects or living beings, functioning as an identification tag
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10316—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10316—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers
- G06K7/10336—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers the antenna being of the near field type, inductive coil
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Near-Field Transmission Systems (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04760938A EP1668741A2 (en) | 2003-05-09 | 2004-05-07 | Apparatus for and method of using a close-proximity antenna |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US46902403P | 2003-05-09 | 2003-05-09 | |
US60/469,024 | 2003-05-09 | ||
US47984603P | 2003-06-20 | 2003-06-20 | |
US60/479,846 | 2003-06-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2004102735A2 WO2004102735A2 (en) | 2004-11-25 |
WO2004102735A3 true WO2004102735A3 (en) | 2005-12-01 |
Family
ID=33457115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2004/014396 WO2004102735A2 (en) | 2003-05-09 | 2004-05-07 | Apparatus for and method of using a close-proximity antenna |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1668741A2 (en) |
WO (1) | WO2004102735A2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9104952B2 (en) | 2005-06-25 | 2015-08-11 | Omni-Id Cayman Limited | Electromagnetic radiation decoupler |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7319398B2 (en) | 2004-12-15 | 2008-01-15 | Innerspace Corporation | Reconfigurable and replaceable RFID antenna network |
ITRM20060404A1 (en) * | 2006-07-27 | 2008-01-28 | Entropia Soluzioni E Rintracci | RFID NETWORK FOR THE TRACEABILITY OF DOCUMENTS AND GOODS |
US20080238687A1 (en) * | 2007-03-28 | 2008-10-02 | Rosslare Enterprises Ltd. | Secure RFID device |
US8264342B2 (en) | 2008-10-28 | 2012-09-11 | RF Surgical Systems, Inc | Method and apparatus to detect transponder tagged objects, for example during medical procedures |
WO2014174153A1 (en) | 2013-04-24 | 2014-10-30 | Teknologian Tutkimuskeskus Vtt | Rfid system with transmission line antenna and related methods |
ES2568804T3 (en) | 2014-02-04 | 2016-05-04 | Sick Ag | RFID reading device for shelving occupancy detection |
US20160292560A1 (en) * | 2015-04-02 | 2016-10-06 | Mitsumi Electric Co., Ltd. | Antenna apparatus and wireless communication system |
CN113711237A (en) * | 2019-04-24 | 2021-11-26 | 京瓷株式会社 | RFID tag |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6570541B2 (en) * | 1998-05-18 | 2003-05-27 | Db Tag, Inc. | Systems and methods for wirelessly projecting power using multiple in-phase current loops |
US20030174099A1 (en) * | 2002-01-09 | 2003-09-18 | Westvaco Corporation | Intelligent station using multiple RF antennae and inventory control system and method incorporating same |
US20030197653A1 (en) * | 2002-04-22 | 2003-10-23 | Russell Barber | RFID antenna apparatus and system |
-
2004
- 2004-05-07 EP EP04760938A patent/EP1668741A2/en not_active Withdrawn
- 2004-05-07 WO PCT/US2004/014396 patent/WO2004102735A2/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6570541B2 (en) * | 1998-05-18 | 2003-05-27 | Db Tag, Inc. | Systems and methods for wirelessly projecting power using multiple in-phase current loops |
US20030174099A1 (en) * | 2002-01-09 | 2003-09-18 | Westvaco Corporation | Intelligent station using multiple RF antennae and inventory control system and method incorporating same |
US20030197653A1 (en) * | 2002-04-22 | 2003-10-23 | Russell Barber | RFID antenna apparatus and system |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9104952B2 (en) | 2005-06-25 | 2015-08-11 | Omni-Id Cayman Limited | Electromagnetic radiation decoupler |
Also Published As
Publication number | Publication date |
---|---|
EP1668741A2 (en) | 2006-06-14 |
WO2004102735A2 (en) | 2004-11-25 |
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