AU2692995A - Reader having ferromagnetic core field coil - Google Patents
Reader having ferromagnetic core field coilInfo
- Publication number
- AU2692995A AU2692995A AU26929/95A AU2692995A AU2692995A AU 2692995 A AU2692995 A AU 2692995A AU 26929/95 A AU26929/95 A AU 26929/95A AU 2692995 A AU2692995 A AU 2692995A AU 2692995 A AU2692995 A AU 2692995A
- Authority
- AU
- Australia
- Prior art keywords
- reader
- field coil
- ferromagnetic core
- core field
- ferromagnetic
- 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.)
- Abandoned
Links
Classifications
-
- 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
- G06K7/10346—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 far field type, e.g. HF types or dipoles
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Near-Field Transmission Systems (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US250209 | 1988-09-28 | ||
US25020994A | 1994-05-27 | 1994-05-27 | |
PCT/US1995/006777 WO1995033344A1 (en) | 1994-05-27 | 1995-05-26 | Reader having ferromagnetic core field coil |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2692995A true AU2692995A (en) | 1995-12-21 |
Family
ID=22946764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU26929/95A Abandoned AU2692995A (en) | 1994-05-27 | 1995-05-26 | Reader having ferromagnetic core field coil |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU2692995A (en) |
WO (1) | WO1995033344A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITAR20000040A1 (en) | 2000-09-08 | 2002-03-08 | Alessandro Manneschi | TRANSPONDER READER TRANSDUCER FOR PASSAGE CONTROL |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4333072A (en) * | 1979-08-06 | 1982-06-01 | International Identification Incorporated | Identification device |
US5084699A (en) * | 1989-05-26 | 1992-01-28 | Trovan Limited | Impedance matching coil assembly for an inductively coupled transponder |
-
1995
- 1995-05-26 WO PCT/US1995/006777 patent/WO1995033344A1/en active Application Filing
- 1995-05-26 AU AU26929/95A patent/AU2692995A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO1995033344A1 (en) | 1995-12-07 |
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