ZA200603210B - Radio frequency transponder with electrically short UHF antenna - Google Patents
Radio frequency transponder with electrically short UHF antenna Download PDFInfo
- Publication number
- ZA200603210B ZA200603210B ZA200603210A ZA200603210A ZA200603210B ZA 200603210 B ZA200603210 B ZA 200603210B ZA 200603210 A ZA200603210 A ZA 200603210A ZA 200603210 A ZA200603210 A ZA 200603210A ZA 200603210 B ZA200603210 B ZA 200603210B
- Authority
- ZA
- South Africa
- Prior art keywords
- antenna
- transponder
- assembly according
- circuit
- transponder assembly
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 claims description 27
- 239000000758 substrate Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 8
- 239000004020 conductor Substances 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 238000005530 etching Methods 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000000976 ink Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000004904 shortening Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 238000002372 labelling Methods 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 230000005055 memory storage Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
-
- 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
-
- 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
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/06—Details
- H01Q9/065—Microstrip dipole antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
- H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
- H01Q9/285—Planar dipole
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA200603210A ZA200603210B (en) | 2003-11-14 | 2004-11-11 | Radio frequency transponder with electrically short UHF antenna |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA200308877 | 2003-11-14 | ||
| ZA200603210A ZA200603210B (en) | 2003-11-14 | 2004-11-11 | Radio frequency transponder with electrically short UHF antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200603210B true ZA200603210B (en) | 2007-07-25 |
Family
ID=34592861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200603210A ZA200603210B (en) | 2003-11-14 | 2004-11-11 | Radio frequency transponder with electrically short UHF antenna |
Country Status (2)
| Country | Link |
|---|---|
| WO (1) | WO2005048476A1 (fr) |
| ZA (1) | ZA200603210B (fr) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006134658A1 (fr) * | 2005-06-16 | 2006-12-21 | Fujitsu Limited | Antenne d’étiquette rfid et étiquette rfid |
| EP1913530B1 (fr) | 2005-08-02 | 2014-10-08 | Nxp B.V. | Structure d'antenne, transpondeur et procede de fabrication d'une structure d'antenne |
| EP1959825B1 (fr) | 2005-10-24 | 2020-04-22 | Powercast Corporation | Procédé et appareil pour un redresseur très efficace pour des charges diverses |
| US9047522B1 (en) | 2008-02-14 | 2015-06-02 | Intermec Ip Corp. | Utilization of motion and spatial identification in mobile RFID interrogator |
| US8237563B2 (en) | 2008-02-14 | 2012-08-07 | Intermec Ip Corp. | Utilization of motion and spatial identification in mobile RFID interrogator |
| US9007178B2 (en) | 2008-02-14 | 2015-04-14 | Intermec Ip Corp. | Utilization of motion and spatial identification in RFID systems |
| US8994504B1 (en) | 2008-02-14 | 2015-03-31 | Intermec Ip Corp. | Utilization of motion and spatial identification in mobile RFID interrogator |
| JP2012509636A (ja) * | 2008-11-19 | 2012-04-19 | テクノ セミケム シーオー．， エルティーディー． | Ｒｆｉｄタグ用アンテナ及びｒｆｉｄタグ |
| WO2018067035A1 (fr) * | 2016-10-03 | 2018-04-12 | Общество С Ограниченной Ответственностью "Инсенсис" | Dispositif d'identification par radiofréquence |
| US10484111B2 (en) | 2017-09-01 | 2019-11-19 | Powercast Corporation | Methods, systems, and apparatus for automatic RF power transmission and single antenna energy harvesting |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6215402B1 (en) * | 1998-03-13 | 2001-04-10 | Intermec Ip Corp. | Radio frequency identification transponder employing patch antenna |
| US6285342B1 (en) * | 1998-10-30 | 2001-09-04 | Intermec Ip Corp. | Radio frequency tag with miniaturized resonant antenna |
| WO2000043952A1 (fr) * | 1999-01-22 | 2000-07-27 | Intermec Ip Corp. | Transpondeur rfid |
-
2004
- 2004-11-11 ZA ZA200603210A patent/ZA200603210B/en unknown
- 2004-11-11 WO PCT/IB2004/003686 patent/WO2005048476A1/fr active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2005048476A1 (fr) | 2005-05-26 |
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