MXPA03009074A - Desmodulador para las senales moduladas (ask) de clave de desplazamiento de amplitud. - Google Patents
Desmodulador para las senales moduladas (ask) de clave de desplazamiento de amplitud.Info
- Publication number
- MXPA03009074A MXPA03009074A MXPA03009074A MXPA03009074A MXPA03009074A MX PA03009074 A MXPA03009074 A MX PA03009074A MX PA03009074 A MXPA03009074 A MX PA03009074A MX PA03009074 A MXPA03009074 A MX PA03009074A MX PA03009074 A MXPA03009074 A MX PA03009074A
- Authority
- MX
- Mexico
- Prior art keywords
- voltage
- demodulating
- ask
- modulated
- amplitude
- Prior art date
Links
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
- H04L27/06—Demodulator circuits; Receiver circuits
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Transceivers (AREA)
- Near-Field Transmission Systems (AREA)
Abstract
Se proporciona un arreglo de circuito para la desmodulacion de un voltaje modulado (ASK) a traves de un cambio de la amplitud entre un nivel inferior y un nivel superior. Entonces se genera en un primero y un segundo circuitos de carga un voltaje (V1, V2) de carga, en donde un dispositivo (S1) de desacoplamiento, desacopla el primer circuito (C1, i1) en una proporcion predeterminada entre el voltaje (V2) de carga del segundo circuito (C2, i2) de carga y un voltaje de entrada (UHF) del circuito rectificador (D1, D2).
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2001116747 DE10116747B4 (de) | 2001-04-04 | 2001-04-04 | Schaltungsanordnung zur Demodulation einer durch Wechsel der Amplitude zwischen einem niedrigen und einem hohen Pegel (ASK-) modulierten Spannung |
DE2001116874 DE10116874A1 (de) | 2001-04-04 | 2001-04-04 | Schaltungsanordnung zur Demodulation in einer durch Wechsel der Amplitude zwischen einem niedrigen und einem hohen Pegel (ASK-) modulierten Spannung |
PCT/DE2002/000668 WO2002082634A2 (de) | 2001-04-04 | 2002-02-22 | Demoduliere für ämplitudenspungmodulierte (ask) signale |
Publications (1)
Publication Number | Publication Date |
---|---|
MXPA03009074A true MXPA03009074A (es) | 2004-02-27 |
Family
ID=26009003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MXPA03009074A MXPA03009074A (es) | 2001-04-04 | 2002-02-22 | Desmodulador para las senales moduladas (ask) de clave de desplazamiento de amplitud. |
Country Status (12)
Country | Link |
---|---|
US (1) | US6768373B2 (es) |
EP (1) | EP1374514B1 (es) |
JP (1) | JP3860795B2 (es) |
KR (1) | KR100556222B1 (es) |
CN (1) | CN1232085C (es) |
AT (1) | ATE463111T1 (es) |
BR (1) | BR0208564A (es) |
DE (1) | DE50214314D1 (es) |
MX (1) | MXPA03009074A (es) |
RU (1) | RU2252492C1 (es) |
TW (1) | TW569576B (es) |
WO (1) | WO2002082634A2 (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7545892B2 (en) | 2002-08-22 | 2009-06-09 | Infineon Technologies Ag | Method and circuit for controlling the input signal for a contactless transponder |
EP1530778B1 (de) * | 2002-08-22 | 2007-02-28 | Infineon Technologies AG | Verfahren zum regeln des eingangssignals eines kontaktlos-transponders |
JP4062448B2 (ja) * | 2002-10-10 | 2008-03-19 | インフィネオン テクノロジーズ アクチエンゲゼルシャフト | ローレベルとハイレベルとの間の振幅を変更することによって(ask)変調される電圧のアナログ/デジタル変換のための回路構成物 |
FR2883434B1 (fr) * | 2005-03-21 | 2007-04-20 | Commissariat Energie Atomique | Methode et dispositif de demodulation a deux niveaux. |
KR20220041367A (ko) | 2020-09-25 | 2022-04-01 | 삼성전자주식회사 | 정전기 보호 회로, 및 이를 포함하는 반도체 장치 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2751148B1 (fr) * | 1996-07-12 | 1998-09-18 | Inside Technologies | Demodulateur d'un signal alternatif module en amplitude recu dans une bobine par induction electromagnetique |
EP0940769B1 (de) * | 1998-03-03 | 2001-10-17 | Infineon Technologies AG | Datenträger zum kontaktlosen Empfangen von amplitudenmodulierten Signalen |
UA54622C2 (uk) * | 1998-11-05 | 2003-03-17 | Інфінеон Текнолоджіз Аг | Спосіб демодуляції імодульованої шляхом зміни амплітуди між низьким і високим рівнями напруги і демодулятор для його здійснення |
-
2002
- 2002-02-22 EP EP02714060A patent/EP1374514B1/de not_active Expired - Lifetime
- 2002-02-22 WO PCT/DE2002/000668 patent/WO2002082634A2/de active Application Filing
- 2002-02-22 JP JP2002580477A patent/JP3860795B2/ja not_active Expired - Fee Related
- 2002-02-22 CN CNB028077997A patent/CN1232085C/zh not_active Expired - Fee Related
- 2002-02-22 AT AT02714060T patent/ATE463111T1/de active
- 2002-02-22 RU RU2003132169/09A patent/RU2252492C1/ru not_active IP Right Cessation
- 2002-02-22 MX MXPA03009074A patent/MXPA03009074A/es active IP Right Grant
- 2002-02-22 KR KR1020037012809A patent/KR100556222B1/ko not_active IP Right Cessation
- 2002-02-22 DE DE50214314T patent/DE50214314D1/de not_active Expired - Lifetime
- 2002-02-22 BR BR0208564-0A patent/BR0208564A/pt not_active IP Right Cessation
- 2002-03-06 TW TW091104119A patent/TW569576B/zh not_active IP Right Cessation
-
2003
- 2003-10-06 US US10/680,384 patent/US6768373B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE50214314D1 (de) | 2010-05-12 |
BR0208564A (pt) | 2004-03-30 |
TW569576B (en) | 2004-01-01 |
JP3860795B2 (ja) | 2006-12-20 |
JP2004532564A (ja) | 2004-10-21 |
WO2002082634A2 (de) | 2002-10-17 |
CN1232085C (zh) | 2005-12-14 |
ATE463111T1 (de) | 2010-04-15 |
EP1374514B1 (de) | 2010-03-31 |
KR100556222B1 (ko) | 2006-03-03 |
US20040066227A1 (en) | 2004-04-08 |
CN1500332A (zh) | 2004-05-26 |
KR20040008147A (ko) | 2004-01-28 |
RU2252492C1 (ru) | 2005-05-20 |
WO2002082634A3 (de) | 2003-04-10 |
US6768373B2 (en) | 2004-07-27 |
EP1374514A2 (de) | 2004-01-02 |
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Legal Events
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FG | Grant or registration |