SG177695A1 - An improved high frequency antenna - Google Patents
An improved high frequency antenna Download PDFInfo
- Publication number
- SG177695A1 SG177695A1 SG2012003521A SG2012003521A SG177695A1 SG 177695 A1 SG177695 A1 SG 177695A1 SG 2012003521 A SG2012003521 A SG 2012003521A SG 2012003521 A SG2012003521 A SG 2012003521A SG 177695 A1 SG177695 A1 SG 177695A1
- Authority
- SG
- Singapore
- Prior art keywords
- antenna
- high frequency
- rfid
- read range
- tuning circuit
- Prior art date
Links
- 238000005516 engineering process Methods 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- -1 snow Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/2208—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
- H01Q1/2216—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems used in interrogator/reader equipment
-
- 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
-
- 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)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Details Of Aerials (AREA)
- Near-Field Transmission Systems (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Support Of Aerials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/MY2009/000127 WO2011025353A1 (en) | 2009-08-28 | 2009-08-28 | An improved high frequency antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG177695A1 true SG177695A1 (en) | 2012-02-28 |
Family
ID=41202784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG2012003521A SG177695A1 (en) | 2009-08-28 | 2009-08-28 | An improved high frequency antenna |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JP2013503551A (ja) |
| KR (1) | KR101569161B1 (ja) |
| AU (1) | AU2009351695B2 (ja) |
| SG (1) | SG177695A1 (ja) |
| TW (1) | TW201133352A (ja) |
| WO (1) | WO2011025353A1 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI554268B (zh) * | 2014-08-13 | 2016-10-21 | 研華股份有限公司 | 醫療電子藥箱裝置、藥物派發系統及其方法 |
| US10812148B1 (en) * | 2020-03-06 | 2020-10-20 | Avid Indentification Systems, Inc. | Variable-Q antenna coil circuit for RFID applications |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8814993U1 (de) * | 1988-01-04 | 1989-03-02 | Oppermann, Richard, 7762 Ludwigshafen | Antenneneinheit, bestehend aus Antennenschleife, Kondensator und Ankopplung |
| JP2005519491A (ja) * | 2002-01-09 | 2005-06-30 | ミードウエストベココーポレーション | 複数のｒｆアンテナを使用するインテリジェントステーションならびにこれを組み込んだ在庫制御システムおよび在庫制御方法 |
| JP2007164479A (ja) * | 2005-12-14 | 2007-06-28 | Matsushita Electric Ind Co Ltd | Ｒｆ−ｉｄリーダーライター装置用アンテナ及びそれを用いたｒｆ−ｉｄリーダーライター装置並びにｒｆ−ｉｄシステム |
-
2009
- 2009-08-28 KR KR1020127005132A patent/KR101569161B1/ko active IP Right Grant
- 2009-08-28 SG SG2012003521A patent/SG177695A1/en unknown
- 2009-08-28 JP JP2012526676A patent/JP2013503551A/ja active Pending
- 2009-08-28 WO PCT/MY2009/000127 patent/WO2011025353A1/en active Application Filing
- 2009-08-28 AU AU2009351695A patent/AU2009351695B2/en not_active Ceased
-
2010
- 2010-08-27 TW TW099128935A patent/TW201133352A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU2009351695A1 (en) | 2012-02-02 |
| AU2009351695B2 (en) | 2013-10-24 |
| WO2011025353A1 (en) | 2011-03-03 |
| TW201133352A (en) | 2011-10-01 |
| KR20120058529A (ko) | 2012-06-07 |
| JP2013503551A (ja) | 2013-01-31 |
| KR101569161B1 (ko) | 2015-11-13 |
| WO2011025353A8 (en) | 2011-10-13 |
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