ES2174224T3 - Circuito de transmision de datos con una estacion y con un circuito de respuesta. - Google Patents
Circuito de transmision de datos con una estacion y con un circuito de respuesta.Info
- Publication number
- ES2174224T3 ES2174224T3 ES97909195T ES97909195T ES2174224T3 ES 2174224 T3 ES2174224 T3 ES 2174224T3 ES 97909195 T ES97909195 T ES 97909195T ES 97909195 T ES97909195 T ES 97909195T ES 2174224 T3 ES2174224 T3 ES 2174224T3
- Authority
- ES
- Spain
- Prior art keywords
- circuit
- station
- data transmission
- answer
- transmission circuit
- 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 title abstract 2
Classifications
-
- H04B5/266—
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive loop type
-
- 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
-
- 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
- G06K7/0008—General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer
Abstract
LA INVENCION SE REFIERE A UN CIRCUITO DE TRANSMISION DE DATOS CON UNA ESTACION (1) Y UN CIRCUITO DE RESPUESTA (2), COMPRENDIENDO LA ESTACION UNA BOBINA PRIMARIA (4) CON UN GENERADOR DE SEÑAL (3) PARA GENERAR UN CAMPO ALTERNO MAGNETICO A UNA FRECUENCIA PORTADORA, Y UN DEMODULADOR DE AMPLITUD (6). EL CIRCUITO DE RESPUESTA (2) COMPRENDE UNA BOBINA SECUNDARIA (7) Y UN MODULADOR DE AMPLITUD (13) PARA INFLUIR EN LA CARGA DE LA BOBINA SECUNDARIA. EL MODULADOR DE AMPLITUD (13) ESTA DISEÑADO DE MANERA QUE EL CAMPO MAGNETICO ALTERNO PUEDA SER MODULADO POR UNA SEÑAL DE DATOS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19642568A DE19642568A1 (de) | 1996-10-15 | 1996-10-15 | Datenübertragungsschaltung mit einer Station und mit einer Antwortschaltung |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2174224T3 true ES2174224T3 (es) | 2002-11-01 |
Family
ID=7808842
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES97909195T Expired - Lifetime ES2174224T3 (es) | 1996-10-15 | 1997-09-25 | Circuito de transmision de datos con una estacion y con un circuito de respuesta. |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0932944B1 (es) |
JP (1) | JP2001502145A (es) |
KR (1) | KR100427107B1 (es) |
CN (1) | CN1254022C (es) |
AT (1) | ATE214525T1 (es) |
BR (1) | BR9712328A (es) |
DE (2) | DE19642568A1 (es) |
ES (1) | ES2174224T3 (es) |
RU (1) | RU2214053C2 (es) |
UA (1) | UA54455C2 (es) |
WO (1) | WO1998017014A1 (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2791493B1 (fr) | 1999-03-25 | 2001-06-08 | Inside Technologies | Circuit d'emission/reception de donnees par couplage inductif |
JP3956799B2 (ja) * | 2002-08-19 | 2007-08-08 | ブラザー工業株式会社 | 通信システムの応答器 |
DE10346474B4 (de) * | 2003-10-02 | 2014-07-10 | Infineon Technologies Ag | Sensorbauteil mit einem Sensorchip, Sensorstapel und Verfahren zum Prüfen einer biochemischen Probe |
DE102007004814B4 (de) | 2007-01-31 | 2013-06-06 | Continental Automotive Gmbh | Güteanpassung eines Empfangsschaltkreises |
DE102008018829A1 (de) * | 2008-04-15 | 2009-10-22 | Knick Elektronische Messgeräte GmbH & Co. KG | Induktive Übertragungsvorrichtung für elektrische Energie und Daten |
EP2338238B1 (en) * | 2008-08-26 | 2016-03-16 | QUALCOMM Incorporated | Concurrent wireless power transmission and near-field communication |
BR112015025837A2 (pt) * | 2013-04-12 | 2017-07-25 | Cardlab Aps | cartão com gerador de campo deslocado |
KR20160005708A (ko) * | 2013-04-12 | 2016-01-15 | 카드랩 에이피에스 | 카드, 조립체, 상기 카드를 조립하는 방법 및 정보를 출력하는 방법 |
EP3682538B1 (en) * | 2017-11-15 | 2021-10-06 | Siemens Aktiengesellschaft | Pulse width modulation control for a multilevel converter |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3447560A1 (de) * | 1984-12-21 | 1986-07-10 | Angewandte Digital Elektronik Gmbh, 2051 Brunstorf | Einrichtung zur beruehrungslosen signal- und energieuebertragung |
ZA892468B (en) * | 1988-04-11 | 1989-12-27 | Uniscan Ltd | Improvements in or relating to cutting elements foactuator and communication system r rotary drill bits |
DE3912497A1 (de) * | 1989-04-15 | 1990-10-18 | Daimler Benz Ag | Gleichzeitige energie- und datenrueckuebertragung ueber lose transformatorische kupplung |
US5260701A (en) * | 1990-01-19 | 1993-11-09 | Societe Bertin & Cie | Bidirectional inductive transmission of data with slave station supplied by the master |
-
1996
- 1996-10-15 DE DE19642568A patent/DE19642568A1/de not_active Withdrawn
-
1997
- 1997-09-25 EP EP97909195A patent/EP0932944B1/de not_active Expired - Lifetime
- 1997-09-25 RU RU99110189/09A patent/RU2214053C2/ru active
- 1997-09-25 ES ES97909195T patent/ES2174224T3/es not_active Expired - Lifetime
- 1997-09-25 CN CNB971988420A patent/CN1254022C/zh not_active Expired - Lifetime
- 1997-09-25 AT AT97909195T patent/ATE214525T1/de active
- 1997-09-25 BR BR9712328-5A patent/BR9712328A/pt not_active IP Right Cessation
- 1997-09-25 JP JP10517886A patent/JP2001502145A/ja not_active Abandoned
- 1997-09-25 DE DE59706626T patent/DE59706626D1/de not_active Expired - Lifetime
- 1997-09-25 UA UA99042110A patent/UA54455C2/uk unknown
- 1997-09-25 KR KR10-1999-7003275A patent/KR100427107B1/ko not_active IP Right Cessation
- 1997-09-25 WO PCT/DE1997/002187 patent/WO1998017014A1/de active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
RU2214053C2 (ru) | 2003-10-10 |
BR9712328A (pt) | 1999-08-31 |
JP2001502145A (ja) | 2001-02-13 |
EP0932944B1 (de) | 2002-03-13 |
ATE214525T1 (de) | 2002-03-15 |
CN1233361A (zh) | 1999-10-27 |
DE19642568A1 (de) | 1998-04-23 |
KR20000049180A (ko) | 2000-07-25 |
UA54455C2 (uk) | 2003-03-17 |
EP0932944A1 (de) | 1999-08-04 |
DE59706626D1 (de) | 2002-04-18 |
WO1998017014A1 (de) | 1998-04-23 |
CN1254022C (zh) | 2006-04-26 |
KR100427107B1 (ko) | 2004-04-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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