WO1998047094A3 - Kontakloses transpondersystem - Google Patents
Kontakloses transpondersystem Download PDFInfo
- Publication number
- WO1998047094A3 WO1998047094A3 PCT/DE1998/001042 DE9801042W WO9847094A3 WO 1998047094 A3 WO1998047094 A3 WO 1998047094A3 DE 9801042 W DE9801042 W DE 9801042W WO 9847094 A3 WO9847094 A3 WO 9847094A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- power
- station
- contactless
- coil
- transmission coil
- Prior art date
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
- G06K7/10336—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 near field type, inductive coil
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- General Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Near-Field Transmission Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1997115215 DE19715215C1 (de) | 1997-04-11 | 1997-04-11 | Kontaktloses Transpondersystem |
DE19715215.5 | 1997-04-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1998047094A2 WO1998047094A2 (de) | 1998-10-22 |
WO1998047094A3 true WO1998047094A3 (de) | 1999-03-11 |
Family
ID=7826262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE1998/001042 WO1998047094A2 (de) | 1997-04-11 | 1998-04-09 | Kontakloses transpondersystem |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE19715215C1 (de) |
WO (1) | WO1998047094A2 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19827691C1 (de) * | 1998-06-22 | 2000-01-13 | Skidata Ag | Verfahren zur Kommunikation zwischen berührungslos arbeitenden Datenträgern und Endgeräten |
DE19940561C1 (de) * | 1999-08-26 | 2001-04-05 | Infineon Technologies Ag | Chipkarte für kontaktlose Energieversorgung und kontaktloses Transpondersystem mit einer Chipkarte |
DE102005011611A1 (de) * | 2005-03-14 | 2006-09-21 | Giesecke & Devrient Gmbh | Datenübertragungsverfahren und RFID-Lesegerät |
DE102014108050B4 (de) | 2014-06-06 | 2024-02-01 | Infineon Technologies Ag | Antennenanordnung und Verfahren zum Betreiben einer Antennenanordnung |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5432518A (en) * | 1993-06-15 | 1995-07-11 | Texas Instruments Incorporated | Closed slot antenna having outer and inner magnetic loops |
EP0766200A2 (de) * | 1995-09-30 | 1997-04-02 | Sony Chemicals Corporation | Antenne für Leser/Schreiber |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK507584A (da) * | 1984-10-24 | 1986-04-25 | Electronic Identification Syst | Anlaeg til transmission af hoejfrekvente, eletromagnetiske signaler |
DE19501004C2 (de) * | 1994-05-03 | 1999-09-16 | Telefunken Microelectron | Verfahren zur verifizierbaren Datenübertragung zwischen einem Transponder und einem Lesegerät |
-
1997
- 1997-04-11 DE DE1997115215 patent/DE19715215C1/de not_active Expired - Fee Related
-
1998
- 1998-04-09 WO PCT/DE1998/001042 patent/WO1998047094A2/de active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5432518A (en) * | 1993-06-15 | 1995-07-11 | Texas Instruments Incorporated | Closed slot antenna having outer and inner magnetic loops |
EP0766200A2 (de) * | 1995-09-30 | 1997-04-02 | Sony Chemicals Corporation | Antenne für Leser/Schreiber |
Also Published As
Publication number | Publication date |
---|---|
DE19715215C1 (de) | 1998-10-22 |
WO1998047094A2 (de) | 1998-10-22 |
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