DE60000417T2 - 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
DE60000417T2
DE60000417T2 DE60000417T DE60000417T DE60000417T2 DE 60000417 T2 DE60000417 T2 DE 60000417T2 DE 60000417 T DE60000417 T DE 60000417T DE 60000417 T DE60000417 T DE 60000417T DE 60000417 T2 DE60000417 T2 DE 60000417T2
Authority
DE
Germany
Prior art keywords
antenna
amplitude
signal
modulating
ports
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
Application number
DE60000417T
Other languages
English (en)
Other versions
DE60000417D1 (de
Inventor
Bruno Charrat
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Inside Technologies SA
Original Assignee
Inside Technologies SA
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=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60000417(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Inside Technologies SA filed Critical Inside Technologies SA
Application granted granted Critical
Publication of DE60000417D1 publication Critical patent/DE60000417D1/de
Publication of DE60000417T2 publication Critical patent/DE60000417T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
DE60000417T 1999-03-25 2000-03-22 Verfahren zum modulieren der amplitude eines signals und dessen ausstrahlung durch eine antenne Expired - Lifetime DE60000417T2 (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 (2)

Publication Number Publication Date
DE60000417D1 DE60000417D1 (de) 2002-10-10
DE60000417T2 true DE60000417T2 (de) 2003-05-22

Family

ID=9543919

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60000417T Expired - Lifetime DE60000417T2 (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
JP4917535B2 (ja) * 2005-05-31 2012-04-18 三洋電機株式会社 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
US5153583A (en) * 1987-11-18 1992-10-06 Uniscan Ltd. Transponder
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
US20020072342A1 (en) 2002-06-13
WO2000059108A1 (fr) 2000-10-05
CN1192478C (zh) 2005-03-09
FR2791489A1 (fr) 2000-09-29
JP2002540708A (ja) 2002-11-26
AU3302500A (en) 2000-10-16
US6700551B2 (en) 2004-03-02
JP4776079B2 (ja) 2011-09-21
DE60000417D1 (de) 2002-10-10
ATE223628T1 (de) 2002-09-15
EP1163718B1 (de) 2002-09-04
EP1163718A1 (de) 2001-12-19
FR2791489B1 (fr) 2001-06-08
CN1351778A (zh) 2002-05-29

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