DE60045867D1 - Vielseitige ladungs-abtastschaltung - Google Patents

Vielseitige ladungs-abtastschaltung

Info

Publication number
DE60045867D1
DE60045867D1 DE60045867T DE60045867T DE60045867D1 DE 60045867 D1 DE60045867 D1 DE 60045867D1 DE 60045867 T DE60045867 T DE 60045867T DE 60045867 T DE60045867 T DE 60045867T DE 60045867 D1 DE60045867 D1 DE 60045867D1
Authority
DE
Germany
Prior art keywords
signal
phase
integrated
current
abatement
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
DE60045867T
Other languages
German (de)
English (en)
Inventor
Jiren Yuan
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE60045867D1 publication Critical patent/DE60045867D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
    • H04B1/0007—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at radiofrequency or intermediate frequency stage
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C27/00—Electric analogue stores, e.g. for storing instantaneous values
    • G11C27/02—Sample-and-hold arrangements
    • G11C27/024—Sample-and-hold arrangements using a capacitive memory element
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/26—Circuits for superheterodyne receivers
    • H04B1/28—Circuits for superheterodyne receivers the receiver comprising at least one semiconductor device having three or more electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Analogue/Digital Conversion (AREA)
  • Networks Using Active Elements (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Glass Compositions (AREA)
  • Peptides Or Proteins (AREA)
  • Separation By Low-Temperature Treatments (AREA)
DE60045867T 1999-09-28 2000-09-25 Vielseitige ladungs-abtastschaltung Expired - Lifetime DE60045867D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9903532A SE9903532D0 (sv) 1999-09-28 1999-09-28 Versatile charge sampling circuits
PCT/SE2000/001854 WO2001024192A1 (en) 1999-09-28 2000-09-25 Versatile charge sampling circuits

Publications (1)

Publication Number Publication Date
DE60045867D1 true DE60045867D1 (de) 2011-06-01

Family

ID=20417207

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60045867T Expired - Lifetime DE60045867D1 (de) 1999-09-28 2000-09-25 Vielseitige ladungs-abtastschaltung

Country Status (9)

Country Link
US (3) US7053673B1 (enExample)
EP (2) EP1221166B1 (enExample)
JP (2) JP4685310B2 (enExample)
CN (2) CN1551505A (enExample)
AT (1) ATE506677T1 (enExample)
AU (1) AU7820100A (enExample)
DE (1) DE60045867D1 (enExample)
SE (1) SE9903532D0 (enExample)
WO (1) WO2001024192A1 (enExample)

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WO2005031755A1 (en) * 2003-09-29 2005-04-07 Nokia Corporation Active current mode sampling circuit
JP5046622B2 (ja) 2005-12-13 2012-10-10 パナソニック株式会社 サンプリングフィルタ装置
US7671658B2 (en) 2006-05-24 2010-03-02 Panasonic Corporation Mixer having frequency selection function
EP2031756A4 (en) * 2006-06-08 2017-10-04 Panasonic Intellectual Property Management Co., Ltd. Discrete filter, sampling mixer, and radio device
JP2008017220A (ja) * 2006-07-06 2008-01-24 Sony Corp チャージドメインフィルタ回路
CN101490956B (zh) 2006-10-23 2012-02-08 松下电器产业株式会社 采样滤波器装置以及无线通信装置
FR2911449B1 (fr) * 2007-01-16 2009-02-27 Commissariat Energie Atomique Filtre echantillonne a reponse impulsionnelle finie
JP5078988B2 (ja) 2007-03-06 2012-11-21 パナソニック株式会社 離散時間ダイレクトサンプリング回路及び受信機
WO2008142486A1 (en) * 2007-05-18 2008-11-27 Nokia Corporation Analogue-to-digital converter
US8711917B2 (en) 2008-01-16 2014-04-29 Panasonic Corporation Sampling filter device
EP2483891A2 (en) * 2009-09-28 2012-08-08 Arctic Silicon Devices As Input configuration for analog to digital converter
FR2954628B1 (fr) 2009-12-18 2012-02-24 Commissariat Energie Atomique Dispositif et procede de reception de signaux rf basee sur une architecture heterodyne a sous-echantillonnage if complexe
US9287851B2 (en) 2011-03-22 2016-03-15 Ess Technology, Inc. Finite impulse response filter for producing outputs having different phases
WO2012129271A1 (en) * 2011-03-22 2012-09-27 Ess Technology, Inc. Finite impulse response filter for producing outputs having different phases
ITFO20110009A1 (it) * 2011-08-12 2013-02-13 Marco Bennati Apparato e metodo di riduzione del rumore in amplificatori a tempo campionato.
US20140049291A1 (en) 2012-08-14 2014-02-20 Luxen Technologies, Inc. Noise-resistant sampling circuit and image sensor
CN107918443B (zh) * 2016-10-11 2020-04-24 深圳市中兴微电子技术有限公司 一种信号生成方法和装置
KR20230164443A (ko) * 2022-05-25 2023-12-04 삼성전자주식회사 클락 발생 장치 및 클락 발생 장치를 포함하는 전자 장치

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IT1186340B (it) * 1985-10-29 1987-11-26 Sgs Microelettronica Spa Integratore differenziale a condensatore commutato utilizzante un unico condensatore di integrazione
JPS62145927A (ja) * 1985-12-20 1987-06-30 Hitachi Ltd デ−タ変換装置
IT1227615B (it) * 1988-12-22 1991-04-22 Sgs Thomson Microelectronics Filtro completamente differenziale a condensatori commutati utilizzante amplificatori operazionali cmos senza retroazione di modo comune
US5128966A (en) * 1989-02-15 1992-07-07 Samsung Electronics Co., Ltd. System for demodulating frequency- or phase-modulated signals by quadrature-phase
US5162670A (en) * 1990-01-26 1992-11-10 Kabushiki Kaisha Toshiba Sample-and-hold circuit device
JP3337241B2 (ja) * 1991-07-26 2002-10-21 テキサス インスツルメンツ インコーポレイテツド 改良型多重チャンネル・センサーインターフェース回路とその製造方法
JPH06236698A (ja) * 1993-02-10 1994-08-23 Tamagawa Seiki Co Ltd 正弦波のサンプル・ホールド方法及び回路
EP0620442B1 (en) * 1993-04-08 2001-07-25 Lecroy S.A. Charge sampling circuit
US5414311A (en) 1993-09-14 1995-05-09 Carnegie Mellon University Sample and hold circuit and finite impulse response filter constructed therefrom
US5392043A (en) * 1993-10-04 1995-02-21 General Electric Company Double-rate sampled signal integrator
US5617093A (en) * 1994-09-30 1997-04-01 Imp, Inc. Switched capacitor analog circuits with low input capacitance
JP2708007B2 (ja) * 1995-03-31 1998-02-04 日本電気株式会社 サンプル・ホールド回路
JPH0983588A (ja) * 1995-09-18 1997-03-28 Mitsubishi Electric Corp 復調器及び変復調システム及び復調方法
US5617063A (en) * 1995-12-13 1997-04-01 Pacific Communication Sciences, Inc. Matched filters for processing related signal components
JP3392670B2 (ja) * 1996-11-28 2003-03-31 株式会社東芝 サンプリング装置
US6175728B1 (en) * 1997-03-05 2001-01-16 Nec Corporation Direct conversion receiver capable of canceling DC offset voltages
JPH1127569A (ja) * 1997-07-01 1999-01-29 Fuji Film Micro Device Kk 信号サンプリング装置
US5982315A (en) * 1997-09-12 1999-11-09 Qualcomm Incorporated Multi-loop Σ Δ analog to digital converter
US6320459B2 (en) * 1997-11-24 2001-11-20 Mccullough Rob Notch filter implemented using analog sampling
US6243430B1 (en) * 1998-01-09 2001-06-05 Qualcomm Incorporated Noise cancellation circuit in a quadrature downconverter
JPH11234150A (ja) * 1998-02-09 1999-08-27 Toshiba Corp デジタル復調装置
FI120124B (fi) * 1998-05-29 2009-06-30 Nokia Corp Menetelmä ja piiri signaalin näytteistämiseksi suurella näytteistystaajuudella
US6181748B1 (en) * 1998-07-07 2001-01-30 Macronix International Co. Pulse shaper apparatus and method for ISDN U-interface
JP3568102B2 (ja) * 1998-07-24 2004-09-22 松下電器産業株式会社 直接変換受信機
US6157331A (en) * 1998-10-01 2000-12-05 Tritech Microelectronics, Ltd. Sigma delta modulator with automatic saturation detection and recovery
US6246867B1 (en) * 1998-11-17 2001-06-12 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for saving current while performing signal strength measurements in a homodyne receiver
US6366622B1 (en) * 1998-12-18 2002-04-02 Silicon Wave, Inc. Apparatus and method for wireless communications
US6757340B1 (en) * 1999-02-22 2004-06-29 Telefonaktiebolaget L M Ericsson (Publ) Radio receiver and method for preloading an average DC-offset into a channel filter
US6201835B1 (en) * 1999-03-05 2001-03-13 Burr-Brown Corporation Frequency-shaped pseudo-random chopper stabilization circuit and method for delta-sigma modulator
US6943618B1 (en) * 1999-05-13 2005-09-13 Honeywell International Inc. Compensation mechanism for compensating bias levels of an operation circuit in response to supply voltage changes

Also Published As

Publication number Publication date
AU7820100A (en) 2001-04-30
EP1221166A1 (en) 2002-07-10
EP2228800A3 (en) 2010-09-29
JP2003510933A (ja) 2003-03-18
JP4685310B2 (ja) 2011-05-18
CN1174431C (zh) 2004-11-03
US8035421B2 (en) 2011-10-11
JP4875201B2 (ja) 2012-02-15
CN1551505A (zh) 2004-12-01
US20050176397A1 (en) 2005-08-11
CN1377504A (zh) 2002-10-30
JP2011103666A (ja) 2011-05-26
ATE506677T1 (de) 2011-05-15
US7053673B1 (en) 2006-05-30
WO2001024192A1 (en) 2001-04-05
US20050168371A1 (en) 2005-08-04
EP1221166B1 (en) 2011-04-20
US7023245B2 (en) 2006-04-04
SE9903532D0 (sv) 1999-09-28
EP2228800A2 (en) 2010-09-15

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