NL2001602A1 - Amplitude-shift-keying (ASK) hoge-frequentie (HF) signaaldecodeerinrichting en werkwijze daarvan. - Google Patents

Amplitude-shift-keying (ASK) hoge-frequentie (HF) signaaldecodeerinrichting en werkwijze daarvan.

Info

Publication number
NL2001602A1
NL2001602A1 NL2001602A NL2001602A NL2001602A1 NL 2001602 A1 NL2001602 A1 NL 2001602A1 NL 2001602 A NL2001602 A NL 2001602A NL 2001602 A NL2001602 A NL 2001602A NL 2001602 A1 NL2001602 A1 NL 2001602A1
Authority
NL
Netherlands
Prior art keywords
ask
high frequency
shift keying
signal decoder
amplitude shift
Prior art date
Application number
NL2001602A
Other languages
English (en)
Other versions
NL2001602C2 (nl
Inventor
Sang Jun Joo
Ki Yeol Kim
Eui Seung Kim
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of NL2001602A1 publication Critical patent/NL2001602A1/nl
Application granted granted Critical
Publication of NL2001602C2 publication Critical patent/NL2001602C2/nl

Links

Classifications

    • 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
    • H04B5/48—Transceivers
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4904—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using self-synchronising codes, e.g. split-phase codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
NL2001602A 2007-05-22 2008-05-22 Amplitude-shift-keying (ask) hoge-frequentie (hf) signaaldecodeerinrichting en werkwijze daarvan. NL2001602C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20070049650 2007-05-22
KR1020070049650A KR100866602B1 (ko) 2007-05-22 2007-05-22 Ａｓｋ ｒｆ 신호 디코딩 장치 및 그 방법

Publications (2)

Publication Number Publication Date
NL2001602A1 true NL2001602A1 (nl) 2008-11-25
NL2001602C2 NL2001602C2 (nl) 2011-05-02

Family

ID=40072381

Family Applications (1)

Application Number Title Priority Date Filing Date
NL2001602A NL2001602C2 (nl) 2007-05-22 2008-05-22 Amplitude-shift-keying (ask) hoge-frequentie (hf) signaaldecodeerinrichting en werkwijze daarvan.

Country Status (4)

Country Link
US (2) US8045648B2 (nl)
KR (1) KR100866602B1 (nl)
DE (1) DE102008025358B4 (nl)
NL (1) NL2001602C2 (nl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9369120B2 (en) * 2011-01-14 2016-06-14 Infineon Technologies Ag Detector circuit, transponder and method for detecting signal amplitudes
CN103595421A (zh) * 2012-08-13 2014-02-19 上海华虹集成电路有限责任公司 解码卡片发送的type a基本数据速率信号的解码器
CN105760800B (zh) * 2016-02-05 2018-05-25 大唐微电子技术有限公司 一种数据解码电路及数据解码方法
CN112491425B (zh) * 2020-12-08 2024-02-27 中科计算技术创新研究院 灵活可配的射频硬件解码器

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4003410A1 (de) 1990-02-05 1991-08-08 Anatoli Stobbe Tragbares feldprogrammierbares detektierplaettchen
JP2000307465A (ja) 1999-04-20 2000-11-02 Shinko Electric Ind Co Ltd Ｂｐｓｋ復調回路と該回路を有する非接触式ｉｃカードシステム
JP4159187B2 (ja) * 1999-07-30 2008-10-01 富士通株式会社 Ｐｓｋ信号のキャリア同期型復調装置
JP3931500B2 (ja) 1999-09-22 2007-06-13 松下電器産業株式会社 非接触ｉｃカードおよびそのデータ処理方法
US6466126B2 (en) * 2001-01-19 2002-10-15 Motorola, Inc. Portable data device efficiently utilizing its available power and method thereof
JP2003198645A (ja) 2001-12-27 2003-07-11 Sharp Corp 送信装置及びこれを用いた通信システム
JP3917006B2 (ja) 2002-05-28 2007-05-23 シャープ株式会社 復調回路およびそれを用いる非接触式ｉｃカードの端末装置
US6908037B2 (en) 2002-09-26 2005-06-21 Samsung Electronics, Co., Ltd. Circuit for generating clock signal and decoding data signal for use in contactless integrated circuit card
US6962293B2 (en) * 2002-09-26 2005-11-08 Samsung Electronics Co., Ltd. Circuit for generating clock signal and decoding data signal for use in contactless integrated circuit card
US7290702B2 (en) 2004-12-28 2007-11-06 Elbex Video Ltd. Method and apparatus for recording and utilizing unknown signals of remote control devices
JP4313795B2 (ja) * 2005-09-30 2009-08-12 富士通マイクロエレクトロニクス株式会社 非接触タグ、非接触タグの制御方法
KR100659181B1 (ko) * 2006-06-12 2006-12-20 쓰리에이로직스(주) Ａｓｋ ｒｆ 신호 복조기와 이를 구비하는 리더 시스템

Also Published As

Publication number Publication date
US20080292024A1 (en) 2008-11-27
KR100866602B1 (ko) 2008-11-03
DE102008025358B4 (de) 2018-10-25
NL2001602C2 (nl) 2011-05-02
US8045648B2 (en) 2011-10-25
DE102008025358A1 (de) 2009-02-05
US20120008720A1 (en) 2012-01-12

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