CN1227823C - 用于电子识别***的宽带宽高阻抗收发信机 - Google Patents
用于电子识别***的宽带宽高阻抗收发信机 Download PDFInfo
- Publication number
- CN1227823C CN1227823C CN01129277.6A CN01129277A CN1227823C CN 1227823 C CN1227823 C CN 1227823C CN 01129277 A CN01129277 A CN 01129277A CN 1227823 C CN1227823 C CN 1227823C
- Authority
- CN
- China
- Prior art keywords
- antenna
- transceiver
- impedance
- loop
- distributing point
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 7
- 238000005086 pumping Methods 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
Images
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
-
- 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
- G06K19/0723—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 the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
-
- 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
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
- H01Q5/357—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
- H01Q5/364—Creating multiple current paths
- H01Q5/371—Branching current paths
-
- 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
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
-
- 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
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
- H01Q9/0421—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with a shorting wall or a shorting pin at one end of the element
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Near-Field Transmission Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
- Details Of Aerials (AREA)
- Measuring Frequencies, Analyzing Spectra (AREA)
- Waveguide Aerials (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA2000/3072 | 2000-06-19 | ||
ZA200003072 | 2000-06-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1329398A CN1329398A (zh) | 2002-01-02 |
CN1227823C true CN1227823C (zh) | 2005-11-16 |
Family
ID=25588799
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN01129277.6A Expired - Lifetime CN1227823C (zh) | 2000-06-19 | 2001-06-19 | 用于电子识别***的宽带宽高阻抗收发信机 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6891466B2 (zh) |
EP (2) | EP1168237B1 (zh) |
JP (1) | JP2002111536A (zh) |
CN (1) | CN1227823C (zh) |
AT (1) | ATE326041T1 (zh) |
DE (1) | DE60119437T2 (zh) |
ES (1) | ES2263559T3 (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6970089B2 (en) * | 2002-07-03 | 2005-11-29 | Battelle Memorial Institute K1-53 | Full-spectrum passive communication system and method |
US7183917B2 (en) * | 2003-05-19 | 2007-02-27 | Checkpoint Systems, Inc. | EAS/RFID identification hard tags |
DE602004024602D1 (de) * | 2004-12-14 | 2010-01-21 | Fujitsu Ltd | Antenne und nicht-kontakt-marke |
US7164354B1 (en) | 2005-01-25 | 2007-01-16 | Justin Panzer | Child protection system |
US7714726B2 (en) * | 2005-05-06 | 2010-05-11 | Dominic M. Kotab | Semi-transparent RFID tags |
US7777626B2 (en) * | 2005-10-13 | 2010-08-17 | BAE Systems Information and Electronic Systems, Integration, Inc. | RFID tag incorporating at least two integrated circuits |
US8078103B2 (en) | 2005-10-31 | 2011-12-13 | Zih Corp. | Multi-element RFID coupler |
JP2009516413A (ja) | 2005-11-10 | 2009-04-16 | エヌエックスピー ビー ヴィ | 無線周波数識別システムのトランスポンダ用広帯域アンテナ |
US7768468B2 (en) * | 2006-08-29 | 2010-08-03 | Rincon Research Corporation | Arrangement and method for increasing bandwidth |
WO2009013817A1 (ja) * | 2007-07-25 | 2009-01-29 | Fujitsu Limited | 無線タグ |
JP5199259B2 (ja) * | 2007-08-08 | 2013-05-15 | 富士通株式会社 | タグ用パッチアンテナ及びそれを用いたrfid用タグ |
US9508213B2 (en) * | 2010-03-22 | 2016-11-29 | Dominic M. Kotab | Systems and methods of reading gaming chips and other stacked items |
US10107844B2 (en) * | 2013-02-11 | 2018-10-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Antennas with unique electronic signature |
US9571132B1 (en) | 2016-03-04 | 2017-02-14 | Continental Electronics Corp. | Radio transmitter system and method |
US11527138B2 (en) | 2018-05-17 | 2022-12-13 | Checkpoint Systems, Inc. | Dual hard tag |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4737790A (en) * | 1986-03-03 | 1988-04-12 | X-Cyte, Inc. | Passive interrogator label system with a surface acoustic wave transponder operating at its third harmonic and having increased bandwidth |
US5317330A (en) | 1992-10-07 | 1994-05-31 | Westinghouse Electric Corp. | Dual resonant antenna circuit for RF tags |
NL9301169A (nl) | 1993-07-05 | 1995-02-01 | Nedap Nv | Snelle communicatie naar een programmeerbaar identificatielabel. |
JP3464277B2 (ja) * | 1994-06-20 | 2003-11-05 | 株式会社東芝 | 円偏波パッチアンテナ |
US5952922A (en) * | 1996-12-31 | 1999-09-14 | Lucent Technologies Inc. | In-building modulated backscatter system |
GB2321726A (en) * | 1997-01-30 | 1998-08-05 | Motorola Inc | Apparatus and method for regulating power on a contactless portable data carrier |
US5933115A (en) | 1997-06-06 | 1999-08-03 | Motorola, Inc. | Planar antenna with patch radiators for wide bandwidth |
US6054925A (en) | 1997-08-27 | 2000-04-25 | Data Investments Limited | High impedance transponder with improved backscatter modulator for electronic identification system |
WO2000026993A1 (en) | 1998-10-30 | 2000-05-11 | Intermec Ip Corp. | Radio frequency tag with optimum power transfer |
US6346922B1 (en) * | 1999-02-01 | 2002-02-12 | Supersensor (Proprietary) Limited | Hybrid antenna arrangement for use with electronic identification systems |
-
2001
- 2001-06-18 ES ES01305265T patent/ES2263559T3/es not_active Expired - Lifetime
- 2001-06-18 EP EP01305265A patent/EP1168237B1/en not_active Revoked
- 2001-06-18 AT AT01305265T patent/ATE326041T1/de not_active IP Right Cessation
- 2001-06-18 EP EP06009425A patent/EP1686511A3/en not_active Withdrawn
- 2001-06-18 US US09/881,741 patent/US6891466B2/en not_active Expired - Lifetime
- 2001-06-18 DE DE60119437T patent/DE60119437T2/de not_active Revoked
- 2001-06-19 JP JP2001184904A patent/JP2002111536A/ja active Pending
- 2001-06-19 CN CN01129277.6A patent/CN1227823C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1168237B1 (en) | 2006-05-10 |
JP2002111536A (ja) | 2002-04-12 |
ES2263559T3 (es) | 2006-12-16 |
EP1168237A2 (en) | 2002-01-02 |
CN1329398A (zh) | 2002-01-02 |
EP1686511A3 (en) | 2008-09-03 |
DE60119437D1 (de) | 2006-06-14 |
EP1168237A3 (en) | 2003-02-05 |
EP1686511A2 (en) | 2006-08-02 |
ATE326041T1 (de) | 2006-06-15 |
US6891466B2 (en) | 2005-05-10 |
US20020014993A1 (en) | 2002-02-07 |
DE60119437T2 (de) | 2007-03-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: BTG INTERNATIONAL LTD. Free format text: FORMER OWNER: HUPE SENSOR CPO., LTD. Effective date: 20070413 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070413 Address after: London, England Patentee after: BTG INTERNATIONAL LTD. Address before: South Africa high Teng Patentee before: Supersensor (Proprietary) Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: ZIH CO.,LTD. Free format text: FORMER OWNER: BTG INTERNATIONAL LTD. Effective date: 20080328 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080328 Address after: Bermuda Hamilton Patentee after: ZIH Corp. Address before: London, England Patentee before: BTG INTERNATIONAL LTD. |
|
CP02 | Change in the address of a patent holder |
Address after: Illinois State Patentee after: ZIH Corp. Address before: Bermuda Hamilton Patentee before: ZIH Corp. |
|
CP02 | Change in the address of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190306 Address after: Illinois State Patentee after: Zebra Technologies Address before: Illinois State Patentee before: ZIH Corp. |
|
TR01 | Transfer of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20051116 |
|
CX01 | Expiry of patent term |