IL138490A - Object identification device and method - Google Patents
Object identification device and methodInfo
- Publication number
- IL138490A IL138490A IL13849099A IL13849099A IL138490A IL 138490 A IL138490 A IL 138490A IL 13849099 A IL13849099 A IL 13849099A IL 13849099 A IL13849099 A IL 13849099A IL 138490 A IL138490 A IL 138490A
- Authority
- IL
- Israel
- Prior art keywords
- polarisation
- changing
- plane
- radiation
- properties
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 9
- 230000005855 radiation Effects 0.000 claims abstract description 53
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000001514 detection method Methods 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 4
- 239000011888 foil Substances 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 2
- 239000000976 ink Substances 0.000 description 6
- 229910044991 metal oxide Inorganic materials 0.000 description 5
- 150000004706 metal oxides Chemical class 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000003491 array Methods 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000005404 monopole Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- -1 conducting oxides Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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
-
- 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
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/75—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors
- G01S13/751—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal
- G01S13/756—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal using a signal generator for modifying the reflectivity of the reflector
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/82—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/024—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using polarisation effects
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
- G08B13/24—Electrical actuation by interference with electromagnetic field distribution
- G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
- G08B13/2405—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used
- G08B13/2414—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used using inductive tags
- G08B13/2417—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used using inductive tags having a radio frequency identification chip
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
- G08B13/24—Electrical actuation by interference with electromagnetic field distribution
- G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
- G08B13/2405—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used
- G08B13/2422—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used using acoustic or microwave tags
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
- G08B13/24—Electrical actuation by interference with electromagnetic field distribution
- G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
- G08B13/2428—Tag details
- G08B13/2437—Tag layered structure, processes for making layered tags
- G08B13/2442—Tag materials and material properties thereof, e.g. magnetic material details
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
- G08B13/24—Electrical actuation by interference with electromagnetic field distribution
- G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
- G08B13/2465—Aspects related to the EAS system, e.g. system components other than tags
- G08B13/2468—Antenna in system and the related signal processing
- G08B13/2471—Antenna signal processing by receiver or emitter
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/24—Polarising devices; Polarisation filters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/24—Polarising devices; Polarisation filters
- H01Q15/242—Polarisation converters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/24—Polarising devices; Polarisation filters
- H01Q15/242—Polarisation converters
- H01Q15/246—Polarisation converters rotating the plane of polarisation of a linear polarised wave
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
- H01Q21/245—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction provided with means for varying the polarisation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Computer Security & Cryptography (AREA)
- Electromagnetism (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Theoretical Computer Science (AREA)
- Geophysics And Detection Of Objects (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Radar Systems Or Details Thereof (AREA)
- Waveguide Aerials (AREA)
- Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
- Warehouses Or Storage Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9805726A GB2335542A (en) | 1998-03-19 | 1998-03-19 | Article identification system using polarised microwave radiation |
| PCT/GB1999/000733 WO1999048045A1 (en) | 1998-03-19 | 1999-03-11 | Article identification apparatus and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL138490A0 IL138490A0 (en) | 2001-10-31 |
| IL138490A true IL138490A (en) | 2004-09-27 |
Family
ID=10828757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL13849099A IL138490A (en) | 1998-03-19 | 1999-03-11 | Object identification device and method |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US6501416B1 (no) |
| EP (1) | EP1064615B1 (no) |
| JP (1) | JP4418108B2 (no) |
| KR (1) | KR100632721B1 (no) |
| AU (1) | AU761423B2 (no) |
| DE (1) | DE69911185T2 (no) |
| GB (2) | GB2335542A (no) |
| IL (1) | IL138490A (no) |
| NO (1) | NO20004686L (no) |
| NZ (1) | NZ506951A (no) |
| WO (1) | WO1999048045A1 (no) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7486226B2 (en) * | 2006-09-07 | 2009-02-03 | Rosemount Tank Radar Ab | Device and a method for accurate radar level gauging |
| US8269686B2 (en) * | 2007-11-27 | 2012-09-18 | Uti Limited Partnership | Dual circularly polarized antenna |
| WO2011141821A2 (en) | 2010-05-13 | 2011-11-17 | Uti Limited Partnership | Dual circularly polarized antenna |
| CN108183335B (zh) * | 2017-11-23 | 2019-11-19 | 北京遥感设备研究所 | 一种脊波导正交极化变换器 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3248508A (en) | 1963-09-25 | 1966-04-26 | Appleton Electric Co | Switch box circuit controller having three circuit controlling conditions |
| US3247508A (en) * | 1963-10-04 | 1966-04-19 | American Brake Shoe Co | Microwave identification of railroad cars |
| US3488655A (en) * | 1968-10-03 | 1970-01-06 | Abex Corp | Dual channel asynchronous object identification system |
| US3944928A (en) * | 1974-07-01 | 1976-03-16 | Microlab/Fxr | Harmonic communication system |
| US4224624A (en) * | 1978-10-26 | 1980-09-23 | Park Mobile, Inc. | Detection of properly positioned movable objects |
| DE3880248T2 (de) * | 1987-09-28 | 1993-10-28 | Philips Nv | Anordnung für optische Heterodyn- oder Homodyndetektion eines optischen Signalstrahls und Empfänger mit einer derartigen Anordnung. |
| GB8825740D0 (en) * | 1988-11-03 | 1988-12-07 | Smith D | Improvements in transmission & reception of electric signals carrying information |
| FR2667694B1 (fr) * | 1990-10-05 | 1993-04-09 | Mainardi Jacques | Procede et systeme d'identification d'un objet ou d'un point donne, dispositif reflecteur polarisateur notamment concu pour la mise en óoeuvre du procede, et diverses applications du dit procede d'identification. |
| US5819164A (en) * | 1996-01-29 | 1998-10-06 | The United States Of America As Represented By The Secretary Of The Army | Modulated retroreflection system for secure communication and identification |
| US6064320A (en) * | 1997-04-04 | 2000-05-16 | Texas Instruments Incorporated | Automatic vehicle identification system capable of vehicle lane discrimination |
| US6114971A (en) * | 1997-08-18 | 2000-09-05 | X-Cyte, Inc. | Frequency hopping spread spectrum passive acoustic wave identification device |
-
1998
- 1998-03-19 GB GB9805726A patent/GB2335542A/en not_active Withdrawn
-
1999
- 1999-03-11 WO PCT/GB1999/000733 patent/WO1999048045A1/en active IP Right Grant
- 1999-03-11 DE DE69911185T patent/DE69911185T2/de not_active Expired - Lifetime
- 1999-03-11 EP EP99907767A patent/EP1064615B1/en not_active Expired - Lifetime
- 1999-03-11 JP JP2000537172A patent/JP4418108B2/ja not_active Expired - Fee Related
- 1999-03-11 KR KR1020007010379A patent/KR100632721B1/ko not_active IP Right Cessation
- 1999-03-11 GB GB0022110A patent/GB2368172A/en not_active Withdrawn
- 1999-03-11 US US09/646,040 patent/US6501416B1/en not_active Expired - Fee Related
- 1999-03-11 AU AU27396/99A patent/AU761423B2/en not_active Ceased
- 1999-03-11 IL IL13849099A patent/IL138490A/en not_active IP Right Cessation
- 1999-03-11 NZ NZ506951A patent/NZ506951A/xx unknown
-
2000
- 2000-09-19 NO NO20004686A patent/NO20004686L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| GB9805726D0 (en) | 1998-05-13 |
| AU2739699A (en) | 1999-10-11 |
| GB0022110D0 (en) | 2000-10-25 |
| EP1064615B1 (en) | 2003-09-10 |
| NO20004686D0 (no) | 2000-09-19 |
| WO1999048045A1 (en) | 1999-09-23 |
| US6501416B1 (en) | 2002-12-31 |
| GB2335542A (en) | 1999-09-22 |
| NO20004686L (no) | 2000-11-17 |
| KR20010042041A (ko) | 2001-05-25 |
| NZ506951A (en) | 2003-01-31 |
| DE69911185T2 (de) | 2004-07-15 |
| IL138490A0 (en) | 2001-10-31 |
| JP2003513226A (ja) | 2003-04-08 |
| AU761423B2 (en) | 2003-06-05 |
| JP4418108B2 (ja) | 2010-02-17 |
| DE69911185D1 (de) | 2003-10-16 |
| KR100632721B1 (ko) | 2006-10-16 |
| GB2368172A (en) | 2002-04-24 |
| EP1064615A1 (en) | 2001-01-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FF | Patent granted | ||
| KB | Patent renewed | ||
| MM9K | Patent not in force due to non-payment of renewal fees |