CN1969283B - 无接触的同步相位解调方法,以及相关的解调器和阅读器 - Google Patents
无接触的同步相位解调方法,以及相关的解调器和阅读器 Download PDFInfo
- Publication number
- CN1969283B CN1969283B CN2005800198401A CN200580019840A CN1969283B CN 1969283 B CN1969283 B CN 1969283B CN 2005800198401 A CN2005800198401 A CN 2005800198401A CN 200580019840 A CN200580019840 A CN 200580019840A CN 1969283 B CN1969283 B CN 1969283B
- Authority
- CN
- China
- Prior art keywords
- electromagnetic field
- signal
- synchronous
- reader
- transponder
- 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
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/77—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for interrogation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/40—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by components specially adapted for near-field transmission
- H04B5/45—Transponders
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Near-Field Transmission Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0451284A FR2871968B1 (fr) | 2004-06-16 | 2004-06-16 | Procede de demodulation sans contact a phase synchrone, demodulateur et lecteur associes |
| FR0451284 | 2004-06-16 | ||
| PCT/EP2005/052259 WO2005124658A1 (fr) | 2004-06-16 | 2005-05-17 | Procede de demodulation sans contact a phase synchrone, demodulateur et lecteur associes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1969283A CN1969283A (zh) | 2007-05-23 |
| CN1969283B true CN1969283B (zh) | 2011-11-30 |
Family
ID=34947292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005800198401A Expired - Lifetime CN1969283B (zh) | 2004-06-16 | 2005-05-17 | 无接触的同步相位解调方法,以及相关的解调器和阅读器 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US8154388B2 (zh) |
| EP (1) | EP1759327B1 (zh) |
| JP (1) | JP4853731B2 (zh) |
| CN (1) | CN1969283B (zh) |
| ES (1) | ES2687000T3 (zh) |
| FR (1) | FR2871968B1 (zh) |
| PL (1) | PL1759327T3 (zh) |
| TR (1) | TR201809107T4 (zh) |
| WO (1) | WO2005124658A1 (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2967538B1 (fr) | 2010-11-16 | 2013-11-01 | St Microelectronics Rousset | Procede pour moduler l'impedance d'un circuit d'antenne |
| TWI638541B (zh) * | 2013-05-28 | 2018-10-11 | 新力股份有限公司 | 通信裝置、通信系統及通信方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3810147A (en) * | 1971-12-30 | 1974-05-07 | G Lichtblau | Electronic security system |
| CN1088371A (zh) * | 1992-08-26 | 1994-06-22 | Csir公司 | 同步化电子识别系统 |
| US6028503A (en) * | 1996-11-05 | 2000-02-22 | U.S. Philips Corporation | Contactless data transmission and receiving device with a synchronous demodulator |
| US6049292A (en) * | 1996-03-05 | 2000-04-11 | U.S. Philips Corporation | Method for the transmission of information and base station for receiving of information |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3707711A (en) * | 1970-04-02 | 1972-12-26 | Peter Harold Cole | Electronic surveillance system |
| US3742150A (en) * | 1971-04-28 | 1973-06-26 | Mobility Sys Inc | Inductively coupled data communication apparatus |
| US5418353A (en) * | 1991-07-23 | 1995-05-23 | Hitachi Maxell, Ltd. | Non-contact, electromagnetically coupled transmission and receiving system for IC cards |
| US5798709A (en) * | 1996-01-03 | 1998-08-25 | Texas Instruments Incorporated | Wireless transmitter carrier phase synchronization |
| US5952935A (en) * | 1996-05-03 | 1999-09-14 | Destron-Fearing Corporation | Programmable channel search reader |
| JPH10107680A (ja) * | 1996-09-27 | 1998-04-24 | Citizen Watch Co Ltd | データキャリア・システム |
| WO1998058347A1 (en) * | 1997-06-18 | 1998-12-23 | Mitsubishi Denki Kabushiki Kaisha | Non-contact ic card system and non-contact ic card |
| JPH1168865A (ja) * | 1997-08-13 | 1999-03-09 | Citizen Watch Co Ltd | データキャリア・システム |
| JP2000059261A (ja) * | 1998-08-06 | 2000-02-25 | Yamatake Corp | 非接触データ送受信装置 |
| US6650226B1 (en) * | 1999-04-07 | 2003-11-18 | Stmicroelectronics S.A. | Detection, by an electromagnetic transponder reader, of the distance separating it from a transponder |
| JP4328431B2 (ja) * | 1999-11-18 | 2009-09-09 | 東京計器株式会社 | 復調回路 |
| US6819243B2 (en) * | 2000-04-03 | 2004-11-16 | Mikko Keskilammi | Method and apparatus for identifying bulk goods, preferably roll-like bulk goods |
| US7084769B2 (en) * | 2002-01-09 | 2006-08-01 | Vue Technology, Inc. | Intelligent station using multiple RF antennae and inventory control system and method incorporating same |
-
2004
- 2004-06-16 FR FR0451284A patent/FR2871968B1/fr not_active Expired - Fee Related
-
2005
- 2005-05-17 CN CN2005800198401A patent/CN1969283B/zh not_active Expired - Lifetime
- 2005-05-17 JP JP2007515919A patent/JP4853731B2/ja not_active Expired - Lifetime
- 2005-05-17 TR TR2018/09107T patent/TR201809107T4/tr unknown
- 2005-05-17 EP EP05742815.3A patent/EP1759327B1/fr not_active Expired - Lifetime
- 2005-05-17 WO PCT/EP2005/052259 patent/WO2005124658A1/fr not_active Ceased
- 2005-05-17 PL PL05742815T patent/PL1759327T3/pl unknown
- 2005-05-17 ES ES05742815.3T patent/ES2687000T3/es not_active Expired - Lifetime
- 2005-05-26 US US11/137,355 patent/US8154388B2/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3810147A (en) * | 1971-12-30 | 1974-05-07 | G Lichtblau | Electronic security system |
| CN1088371A (zh) * | 1992-08-26 | 1994-06-22 | Csir公司 | 同步化电子识别系统 |
| US6049292A (en) * | 1996-03-05 | 2000-04-11 | U.S. Philips Corporation | Method for the transmission of information and base station for receiving of information |
| US6028503A (en) * | 1996-11-05 | 2000-02-22 | U.S. Philips Corporation | Contactless data transmission and receiving device with a synchronous demodulator |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2005124658A1 (fr) | 2005-12-29 |
| EP1759327A1 (fr) | 2007-03-07 |
| PL1759327T3 (pl) | 2018-10-31 |
| JP2008502964A (ja) | 2008-01-31 |
| JP4853731B2 (ja) | 2012-01-11 |
| CN1969283A (zh) | 2007-05-23 |
| US20050280510A1 (en) | 2005-12-22 |
| FR2871968B1 (fr) | 2006-09-08 |
| EP1759327B1 (fr) | 2018-04-11 |
| FR2871968A1 (fr) | 2005-12-23 |
| TR201809107T4 (tr) | 2018-07-23 |
| US8154388B2 (en) | 2012-04-10 |
| ES2687000T3 (es) | 2018-10-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: GEMPLUS CARD INT Free format text: FORMER OWNER: GEMPLUS CO. Effective date: 20110929 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20110929 Address after: French Meudon Applicant after: GEMALTO S.A. Address before: French based Minos Applicant before: GEMPLUS |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: French Meudon Patentee after: Thales Digital Security France Address before: French Meudon Patentee before: GEMALTO S.A. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230403 Address after: French Meudon Patentee after: Thales Digital Security France Easy Stock Co. Address before: French Meudon Patentee before: Thales Digital Security France |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111130 |