DE60122646D1 - Signalkompensierungsschaltung und Demodulatorschaltung - Google Patents

Signalkompensierungsschaltung und Demodulatorschaltung

Info

Publication number
DE60122646D1
DE60122646D1 DE60122646T DE60122646T DE60122646D1 DE 60122646 D1 DE60122646 D1 DE 60122646D1 DE 60122646 T DE60122646 T DE 60122646T DE 60122646 T DE60122646 T DE 60122646T DE 60122646 D1 DE60122646 D1 DE 60122646D1
Authority
DE
Germany
Prior art keywords
circuit
signal compensation
demodulator
compensation circuit
demodulator circuit
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
DE60122646T
Other languages
English (en)
Other versions
DE60122646T2 (de
Inventor
Akira Yoshida
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.)
Lapis Semiconductor Co Ltd
Original Assignee
Oki Electric Industry 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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Application granted granted Critical
Publication of DE60122646D1 publication Critical patent/DE60122646D1/de
Publication of DE60122646T2 publication Critical patent/DE60122646T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/003—Changing the DC level
    • H03K5/007—Base line stabilisation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/01—Shaping pulses
    • H03K5/08—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding
    • H03K5/082—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding with an adaptive threshold
    • H03K5/086—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding with an adaptive threshold generated by feedback
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K9/00—Demodulating pulses which have been modulated with a continuously-variable signal
    • H03K9/06—Demodulating pulses which have been modulated with a continuously-variable signal of frequency- or rate-modulated pulses

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Amplifiers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Dc Digital Transmission (AREA)
  • Manipulation Of Pulses (AREA)
DE60122646T 2000-10-17 2001-03-27 Signalkompensierungsschaltung und Demodulatorschaltung Expired - Lifetime DE60122646T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000316179A JP4321959B2 (ja) 2000-10-17 2000-10-17 信号補償回路及び復調回路
JP2000316179 2000-10-17

Publications (2)

Publication Number Publication Date
DE60122646D1 true DE60122646D1 (de) 2006-10-12
DE60122646T2 DE60122646T2 (de) 2007-09-27

Family

ID=18795164

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60122646T Expired - Lifetime DE60122646T2 (de) 2000-10-17 2001-03-27 Signalkompensierungsschaltung und Demodulatorschaltung

Country Status (4)

Country Link
US (1) US6445246B1 (de)
EP (1) EP1199799B1 (de)
JP (1) JP4321959B2 (de)
DE (1) DE60122646T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002319825A (ja) * 2001-04-24 2002-10-31 Alps Electric Co Ltd Ｆｍ復調回路
GB2380341B (en) * 2001-09-29 2003-11-12 Motorola Inc Automatic gain control circuit and an RF receiver and method using such a circuit
JP2004064196A (ja) 2002-07-25 2004-02-26 Renesas Technology Corp スライス回路
TWI222299B (en) * 2003-05-27 2004-10-11 Winbond Electronics Corp An adaptive decoding method and installation for frequency shift key
KR20110028712A (ko) * 2009-09-14 2011-03-22 삼성전자주식회사 전압 범위 판단 회로
JP5887433B2 (ja) * 2012-03-06 2016-03-16 フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ 受信ステージおよび受信する方法
EP2725712A1 (de) 2012-10-26 2014-04-30 EM Microelectronic-Marin SA Verbessertes Empfangssystem
US10616013B1 (en) * 2018-12-27 2020-04-07 Emhiser Research Limited DC coupled digital demodulator with drift eliminator

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2598913Y2 (ja) * 1992-07-27 1999-08-23 ミツミ電機株式会社 データスライサ
DE69421307T2 (de) * 1993-03-11 2000-04-20 Koninkl Philips Electronics Nv Empfänger für mehrstufige digitale Signale
JP2625347B2 (ja) * 1993-04-20 1997-07-02 日本電気株式会社 ディジタル受信器の自動オフセット制御回路
JPH08279718A (ja) * 1995-04-07 1996-10-22 Nec Corp オフセット除去増幅回路
US5767751A (en) * 1997-01-23 1998-06-16 Lucent Technologies Inc. Automatic gain control for pulse amplitude modulated signals
GB2335809B (en) 1998-03-24 2001-09-12 Ericsson Telefon Ab L M Demodulator circuits
CA2234037A1 (en) * 1998-04-03 1999-10-03 Mohammad Hossein Shakiba Latch-up recovery in quantized feedback dc restorer circuits

Also Published As

Publication number Publication date
DE60122646T2 (de) 2007-09-27
JP4321959B2 (ja) 2009-08-26
JP2002124857A (ja) 2002-04-26
US6445246B1 (en) 2002-09-03
EP1199799B1 (de) 2006-08-30
US20020044013A1 (en) 2002-04-18
EP1199799A3 (de) 2004-03-31
EP1199799A2 (de) 2002-04-24

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: YOSHIDA, AKIRA, TOKYO 105, JP

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: OKI SEMICONDUCTOR CO.,LTD., TOKYO, JP