ATE223628T1 - Verfahren zum modulieren der amplitude eines signals und dessen ausstrahlung durch eine antenne - Google Patents

Verfahren zum modulieren der amplitude eines signals und dessen ausstrahlung durch eine antenne

Info

Publication number
ATE223628T1
ATE223628T1 AT00911025T AT00911025T ATE223628T1 AT E223628 T1 ATE223628 T1 AT E223628T1 AT 00911025 T AT00911025 T AT 00911025T AT 00911025 T AT00911025 T AT 00911025T AT E223628 T1 ATE223628 T1 AT E223628T1
Authority
AT
Austria
Prior art keywords
antenna
amplitude
signal
modulating
ports
Prior art date
Application number
AT00911025T
Other languages
English (en)
Inventor
Bruno Charrat
Original Assignee
Inside Technologies
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9543919&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE223628(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Inside Technologies filed Critical Inside Technologies
Application granted granted Critical
Publication of ATE223628T1 publication Critical patent/ATE223628T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/36—Amplitude modulation by means of semiconductor device having at least three electrodes

Landscapes

  • Near-Field Transmission Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Amplitude Modulation (AREA)
AT00911025T 1999-03-25 2000-03-22 Verfahren zum modulieren der amplitude eines signals und dessen ausstrahlung durch eine antenne ATE223628T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9904108A FR2791489B1 (fr) 1999-03-25 1999-03-25 Procede de modulation de l'amplitude d'un signal d'antenne
PCT/FR2000/000712 WO2000059108A1 (fr) 1999-03-25 2000-03-22 Procede de modulation de l'amplitude d'un signal d'antenne

Publications (1)

Publication Number Publication Date
ATE223628T1 true ATE223628T1 (de) 2002-09-15

Family

ID=9543919

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00911025T ATE223628T1 (de) 1999-03-25 2000-03-22 Verfahren zum modulieren der amplitude eines signals und dessen ausstrahlung durch eine antenne

Country Status (9)

Country Link
US (1) US6700551B2 (de)
EP (1) EP1163718B1 (de)
JP (1) JP4776079B2 (de)
CN (1) CN1192478C (de)
AT (1) ATE223628T1 (de)
AU (1) AU3302500A (de)
DE (1) DE60000417T2 (de)
FR (1) FR2791489B1 (de)
WO (1) WO2000059108A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2815490B1 (fr) 2000-10-16 2006-07-07 Inside Technologies Lecteur de circuit integre sans contact
US6906295B2 (en) * 2003-02-20 2005-06-14 National Material L.P. Foodware with multilayer stick resistant ceramic coating and method of making
WO2006129426A1 (ja) * 2005-05-31 2006-12-07 Sanyo Electric Co., Ltd. 電子式鍵システム及びそれを用いた自動二輪車
FR2890207B1 (fr) 2005-08-23 2007-11-02 Inside Contactless Sa Lecteur a couplage inductif comprenant des moyens d'extraction d'une tension d'alimentation electrique
FR2894698B1 (fr) * 2005-12-08 2008-02-29 St Microelectronics Sa Circuit integre sans contact comprenant un circuit d'alimentation electrique a haut rendement
FR2900752B1 (fr) * 2006-05-05 2008-10-10 Inside Contactless Sa Procede et dispositif de transmission de donnees par modulation de charge
SI23044A (sl) 2009-04-14 2010-10-29 Ids D.O.O. Postopek in vezje za amplitudno moduliranje nosilnega signala s predpisanim modulacijskim faktorjem
FR2987962B1 (fr) * 2012-03-08 2017-01-27 Xiring Dispositif d'emission de donnees par couplage inductif

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3003122A (en) * 1958-03-21 1961-10-03 North American Aviation Inc Low level transistor switching circuit
FR2521784B1 (fr) * 1982-02-12 1985-09-20 Thomson Csf Melangeur a transistor pour hyperfrequences
FR2522909A1 (fr) * 1982-03-02 1983-09-09 Chazenfus Henri Modulateur numerique a plusieurs niveaux d'amplitude avec compensation de composante continue
US4818855A (en) * 1985-01-11 1989-04-04 Indala Corporation Identification system
JPH03502032A (ja) * 1987-11-18 1991-05-09 ユニスキャン　リミテッド トランスポンダ
JPH02216940A (ja) * 1989-02-17 1990-08-29 Toshiba Corp 変調器
JPH03171384A (ja) * 1989-11-30 1991-07-24 Sony Corp 情報読取装置
AT395224B (de) * 1990-08-23 1992-10-27 Mikron Ges Fuer Integrierte Mi Kontaktloses, induktives datenuebertragungssystem
US5266926A (en) * 1991-05-31 1993-11-30 Avid Marketing, Inc. Signal transmission and tag power consumption measurement circuit for an inductive reader
US5235326A (en) * 1991-08-15 1993-08-10 Avid Corporation Multi-mode identification system
JPH05300058A (ja) * 1992-04-17 1993-11-12 Tokimec Inc 移動体用非接触データキャリア装置
JP2809957B2 (ja) * 1993-01-22 1998-10-15 株式会社東芝 ディジタルａｍ送信機
JPH08191218A (ja) * 1995-01-10 1996-07-23 Murata Mfg Co Ltd Ａｓｋ変調回路
JP3189631B2 (ja) * 1995-07-10 2001-07-16 株式会社村田製作所 ミキサ
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
US5952922A (en) * 1996-12-31 1999-09-14 Lucent Technologies Inc. In-building modulated backscatter system
TW376598B (en) * 1997-02-05 1999-12-11 Em Microelectronic Marin Sa Base station for a contactless interrogation system comprising a phase locked and voltage controlled oscillator
FR2791493B1 (fr) * 1999-03-25 2001-06-08 Inside Technologies Circuit d'emission/reception de donnees par couplage inductif

Also Published As

Publication number Publication date
CN1192478C (zh) 2005-03-09
CN1351778A (zh) 2002-05-29
EP1163718A1 (de) 2001-12-19
US6700551B2 (en) 2004-03-02
JP2002540708A (ja) 2002-11-26
FR2791489B1 (fr) 2001-06-08
EP1163718B1 (de) 2002-09-04
FR2791489A1 (fr) 2000-09-29
DE60000417D1 (de) 2002-10-10
DE60000417T2 (de) 2003-05-22
US20020072342A1 (en) 2002-06-13
WO2000059108A1 (fr) 2000-10-05
JP4776079B2 (ja) 2011-09-21
AU3302500A (en) 2000-10-16

Similar Documents

Publication Publication Date Title
ATE237845T1 (de) Vorrichtung zur kontaktlosen übertragung von daten
TW358888B (en) Non-contact data recording medium and the data sending pattern
FR2815490B1 (fr) Lecteur de circuit integre sans contact
CN103218644B (zh) 一种载波相消的超高频电子标签读写器
EP2721550B1 (de) Kontaktloses kommunikationsverfahren mit negativer modulation
EP2278526A3 (de) Nahfeldkommunikation, NFCc, Kommunikatoren und NFC-Kommunikationsbefähigte Einrichtungen
AU4193796A (en) Universal electronic identification tag
CA2215257A1 (en) Power transmission system, ic card and information communication system using ic card
ES557806A0 (es) Un sistema de transaccion adecuado para empleo en operaciones bancarias, de ventas o de seguridad y similares
DE3874389T2 (de) System zum kontaktlosen austausch von daten.
WO2008063710A3 (en) System and method for varying response amplitude of radio transponders
EP3182585B1 (de) Digitaler hochspannungsleistungsverstärker mit sinusförmiger ausgabe für rfid
ATE223628T1 (de) Verfahren zum modulieren der amplitude eines signals und dessen ausstrahlung durch eine antenne
CN103106418A (zh) 一种射频识别读写器
MY114076A (en) Modulation compensated clamp circuit
DE60007291D1 (de) Schaltungsanordnung zum empfangen und senden von daten mit induktiver kopplung
ES2197020A1 (es) Procedimiento y dispositivo de compensacion de campo magnetico de baja frecuencia en una unidad de acoplamiento de señal inductiva.
ATE173103T1 (de) System und verfahren zur kontaktlosen datenübertragung
ATE125660T1 (de) Bidirektionelle induktive datenübertragung mit vom meister betriebener unterstation.
DE60001808T2 (de) Schnittstelle zwischen einer basisband-vorrichtung und einem rf-transceiver
CN103235962B (zh) 一种消除发射干扰的超高频电子标签读写器
CN105634731B (zh) 单空间模相干光通信的磁光声光联合编码方法
CN105897637A (zh) 基于电源调制方式的超高频射频识别读写器发射机架构
TW355895B (en) Apparatus for inductive high-frequency data exchange
JP2008108043A (ja) 非接触データキャリア読み書き装置、アンテナ出力回路およびアンテナ回路。

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties