JP2006509475A - 非接触データ伝送のための方法およびその方法の使用 - Google Patents
非接触データ伝送のための方法およびその方法の使用 Download PDFInfo
- Publication number
- JP2006509475A JP2006509475A JP2004559597A JP2004559597A JP2006509475A JP 2006509475 A JP2006509475 A JP 2006509475A JP 2004559597 A JP2004559597 A JP 2004559597A JP 2004559597 A JP2004559597 A JP 2004559597A JP 2006509475 A JP2006509475 A JP 2006509475A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- data transmission
- level
- transponder
- reading device
- 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.)
- Ceased
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
- H04L27/04—Modulator circuits; Transmitter circuits
-
- 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
Description
2 変調信号(moduliertes Signal)のレベル
3 高周波信号
Claims (4)
- 非接触データ伝送のための方法であって、
非変調信号が第1のレベルを有し、
変調信号が、大きさに関して該第1のレベルより大きい第2のレベルを有することを特徴とする、方法。 - 前記第2のレベルの大きさは、前記第1のレベルに対して10%だけ上回ることを特徴とする、請求項1に記載の方法。
- 書き込み/読み取り装置と、この読み取り装置によって駆動されるトランスポンダと含むシステムを用いた、請求項1または2に記載の方法の使用であって、
少なくとも該書き込み/読み取り装置によって出力される信号が、前記方法によって変調されることを特徴とする、使用。 - 前記トランスポンダの電圧供給は、前記非変調信号に対してのみ設計されることを特徴とする、請求項3に記載の使用。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10258779A DE10258779A1 (de) | 2002-12-16 | 2002-12-16 | Verfahren zur kontaktlosen Datenübertragung und Verwendung dieses Verfahrens |
PCT/DE2003/004029 WO2004055712A1 (de) | 2002-12-16 | 2003-12-08 | Verfahren zur kontaktlosen datenübertragung und verwendung dieses verfahrens |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2006509475A true JP2006509475A (ja) | 2006-03-16 |
Family
ID=32518982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004559597A Ceased JP2006509475A (ja) | 2002-12-16 | 2003-12-08 | 非接触データ伝送のための方法およびその方法の使用 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20050242926A1 (ja) |
EP (1) | EP1573645B1 (ja) |
JP (1) | JP2006509475A (ja) |
DE (2) | DE10258779A1 (ja) |
WO (1) | WO2004055712A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009539569A (ja) * | 2006-06-13 | 2009-11-19 | メド−エル エレクトロメディジニシェ ゲラテ ゲーエムベーハー | 人工内耳電力供給システムおよび方法 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2860626A1 (fr) * | 2003-10-03 | 2005-04-08 | Fidelys Sarl | Procede d'interrogation d'etiquettes electroniques, station d'interrogation et etiquettes electroniques |
DE102007017534B4 (de) | 2007-04-13 | 2017-11-16 | Infineon Technologies Austria Ag | Transponderschaltungsanordnung nebst zugehörigem Transponder und Verfahren zum Bereitstellen einer Vorsorgungsspannung |
US9344201B2 (en) * | 2012-01-30 | 2016-05-17 | Keyssa, Inc. | Shielded EHF connector assemblies |
US10013860B2 (en) | 2014-01-16 | 2018-07-03 | Automaton, Inc. | Systems and methods for RFID-based retail management |
WO2016065314A1 (en) | 2014-10-23 | 2016-04-28 | Automaton, Inc. | Systems and methods for rfid tag locating using constructive interference |
AU2018243962B2 (en) | 2017-03-28 | 2022-11-17 | Automaton, Inc. | Methods and apparatus for locating RFID tags |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8601021A (nl) * | 1986-04-22 | 1987-11-16 | Nedap Nv | Programmeerbare responder. |
US5227779A (en) * | 1989-03-09 | 1993-07-13 | Cotag International Limited | Codable electronic devices |
US5347280A (en) * | 1993-07-02 | 1994-09-13 | Texas Instruments Deutschland Gmbh | Frequency diversity transponder arrangement |
JP3693725B2 (ja) * | 1995-11-24 | 2005-09-07 | 株式会社日本自動車部品総合研究所 | トランスポンダを用いた自動応答システム |
DE19634486C2 (de) * | 1996-08-26 | 1999-11-18 | Siemens Ag | Schaltungsanordnung zum Erzeugen einer amplitudenmodulierten Schwingung |
JP3916291B2 (ja) * | 1997-03-28 | 2007-05-16 | ローム株式会社 | 情報通信装置 |
DE19839802A1 (de) * | 1998-09-01 | 1999-12-09 | Siemens Ag | Verfahren und Vorrichtung zum Erzeugen eines amplitudenmodulierten Trägersignals |
DE19950145C1 (de) * | 1999-10-18 | 2001-05-10 | Lucatron Ag Baar | Verfahren zum Auslesen und Beschreiben von RFID-Transpondern |
US7653144B2 (en) * | 2002-02-12 | 2010-01-26 | British Telecommunications Public Limited Company | Gaussian FSK modulation with more than two modulation states |
-
2002
- 2002-12-16 DE DE10258779A patent/DE10258779A1/de not_active Withdrawn
-
2003
- 2003-12-08 DE DE50312436T patent/DE50312436D1/de not_active Expired - Lifetime
- 2003-12-08 JP JP2004559597A patent/JP2006509475A/ja not_active Ceased
- 2003-12-08 WO PCT/DE2003/004029 patent/WO2004055712A1/de active Application Filing
- 2003-12-08 EP EP03788862A patent/EP1573645B1/de not_active Expired - Lifetime
-
2005
- 2005-06-13 US US11/152,420 patent/US20050242926A1/en not_active Abandoned
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009539569A (ja) * | 2006-06-13 | 2009-11-19 | メド−エル エレクトロメディジニシェ ゲラテ ゲーエムベーハー | 人工内耳電力供給システムおよび方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1573645A1 (de) | 2005-09-14 |
US20050242926A1 (en) | 2005-11-03 |
DE50312436D1 (de) | 2010-04-01 |
DE10258779A1 (de) | 2004-07-15 |
EP1573645B1 (de) | 2010-02-17 |
WO2004055712A1 (de) | 2004-07-01 |
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