BR9811572A - Disposição de circuitos para a recepcão de manipulação protegida de um sinal ook modulado - Google Patents

Disposição de circuitos para a recepcão de manipulação protegida de um sinal ook modulado

Info

Publication number
BR9811572A
BR9811572A BR9811572-3A BR9811572A BR9811572A BR 9811572 A BR9811572 A BR 9811572A BR 9811572 A BR9811572 A BR 9811572A BR 9811572 A BR9811572 A BR 9811572A
Authority
BR
Brazil
Prior art keywords
circuit
manipulation
switching element
circuit layout
ook signal
Prior art date
Application number
BR9811572-3A
Other languages
English (en)
Inventor
Robert Reiner
Original Assignee
Infineon Technologies Ag
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
Application filed by Infineon Technologies Ag filed Critical Infineon Technologies Ag
Publication of BR9811572A publication Critical patent/BR9811572A/pt

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/08Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/02Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/06Demodulator circuits; Receiver circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • Artificial Intelligence (AREA)
  • Theoretical Computer Science (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Dc Digital Transmission (AREA)
  • Circuits Of Receivers In General (AREA)
  • Burglar Alarm Systems (AREA)
  • Lock And Its Accessories (AREA)
  • Selective Calling Equipment (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)

Abstract

Patente de Invenção: <B>"DISPOSIçãO DE CIRCUITOS PARA A RECEPçãO DE MANIPULAçãO PROTEGIDA DE UM SINAL OOK MODULADO"<D>. Disposição de circuitos para a recepção de um sinal OOK modulado, especialmente para a utilização em um suporte de dados de um sistema de identificação, com um circuito de desmodulação (Desmod), com um circuito de decodificação (Dekod) ligado no lado de saída desse e com uma regulação de decurso (SM) para a regulação especialmente da recepção, da desmodulação e do processamento dos dados recebidos. Entre o circuito de desmodulação (Demod) e o circuito de decodificação (Dekod) é disposto um meio de comando (S) regulável pela regulação de decurso (SM) cuja entrada é conectada com a saída do circuito de desmodulação (Demod) e cuja primeira saída é conectada com a entrada do circuito de decodificação (Dekod). O meio de comando (S) apresenta uma segunda saída que é conectada com a entrada de reinicialização da disposição de circuito.
BR9811572-3A 1997-07-29 1998-07-24 Disposição de circuitos para a recepcão de manipulação protegida de um sinal ook modulado BR9811572A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19732643A DE19732643A1 (de) 1997-07-29 1997-07-29 Schaltungsanordnung zum manipuliergeschützten Empfangen eines OOK-modulierten Signals
PCT/DE1998/002094 WO1999006939A2 (de) 1997-07-29 1998-07-24 Schaltungsanordnung zum manipuliergeschützten empfangen eines ook-modulierten signals

Publications (1)

Publication Number Publication Date
BR9811572A true BR9811572A (pt) 2000-09-19

Family

ID=7837258

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9811572-3A BR9811572A (pt) 1997-07-29 1998-07-24 Disposição de circuitos para a recepcão de manipulação protegida de um sinal ook modulado

Country Status (12)

Country Link
US (1) US6314143B1 (pt)
EP (1) EP1002292B1 (pt)
JP (1) JP2001512263A (pt)
KR (1) KR100404347B1 (pt)
CN (1) CN1183480C (pt)
AT (1) ATE251782T1 (pt)
BR (1) BR9811572A (pt)
DE (2) DE19732643A1 (pt)
ES (1) ES2209209T3 (pt)
RU (1) RU2190250C2 (pt)
UA (1) UA57096C2 (pt)
WO (1) WO1999006939A2 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7113547B2 (en) * 2001-08-24 2006-09-26 Matsushita Electric Industrial Co., Ltd. Data communication system, controller device and data communication method
DE10244450A1 (de) * 2002-09-24 2004-04-01 Infineon Technologies Ag Verfahren und Schaltungsanordnung zur Demodulation eines digitalen amplitudenmodulierten Funksignals
CA2411506C (en) * 2002-11-07 2010-02-16 Research In Motion Limited Pseudo-interactive input processing in wireless environments
EP3572968B1 (en) * 2018-05-22 2021-08-04 Nxp B.V. Clock gating unit for a transponder
CN110350676B (zh) * 2019-05-28 2021-12-28 华为技术有限公司 一种无线充电的通信方法和装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3483476D1 (de) * 1984-08-08 1990-11-29 Toshiba Kawasaki Kk Informationsmedium.
US4818998A (en) * 1986-03-31 1989-04-04 Lo-Jack Corporation Method of and system and apparatus for locating and/or tracking stolen or missing vehicles and the like
JPS63226752A (ja) * 1987-03-16 1988-09-21 Omron Tateisi Electronics Co Idシステムのデ−タ書込み方式
GB8905440D0 (en) * 1989-03-09 1989-04-19 Cotag Intenational Limited Transponder devices
US5103459B1 (en) * 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
US5491482A (en) * 1992-12-29 1996-02-13 David Sarnoff Research Center, Inc. Electronic system and method for remote identification of coded articles and the like

Also Published As

Publication number Publication date
DE19732643A1 (de) 1999-02-04
US6314143B1 (en) 2001-11-06
KR20010022442A (ko) 2001-03-15
ATE251782T1 (de) 2003-10-15
EP1002292B1 (de) 2003-10-08
WO1999006939A2 (de) 1999-02-11
CN1265758A (zh) 2000-09-06
RU2190250C2 (ru) 2002-09-27
ES2209209T3 (es) 2004-06-16
DE59809874D1 (de) 2003-11-13
UA57096C2 (uk) 2003-06-16
WO1999006939A3 (de) 1999-04-08
JP2001512263A (ja) 2001-08-21
CN1183480C (zh) 2005-01-05
EP1002292A2 (de) 2000-05-24
KR100404347B1 (ko) 2003-11-01

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 7A, 8A E 9A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1909 DE 07/08/2007.