JP2002519926A5 - - Google Patents

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Publication number
JP2002519926A5
JP2002519926A5 JP2000557552A JP2000557552A JP2002519926A5 JP 2002519926 A5 JP2002519926 A5 JP 2002519926A5 JP 2000557552 A JP2000557552 A JP 2000557552A JP 2000557552 A JP2000557552 A JP 2000557552A JP 2002519926 A5 JP2002519926 A5 JP 2002519926A5
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JP
Japan
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.)
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Application number
JP2000557552A
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JP2002519926A (ja
JP4233761B2 (ja
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Priority claimed from PCT/IB1999/001081 external-priority patent/WO2000001074A2/en
Publication of JP2002519926A publication Critical patent/JP2002519926A/ja
Publication of JP2002519926A5 publication Critical patent/JP2002519926A5/ja
Application granted granted Critical
Publication of JP4233761B2 publication Critical patent/JP4233761B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2000557552A 1998-06-30 1999-06-10 統合された混合器及びシグマデルタａ／ｄ変換器を備える受信機 Expired - Fee Related JP4233761B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP98305157 1998-06-30
EP98305157.4 1998-06-30
PCT/IB1999/001081 WO2000001074A2 (en) 1998-06-30 1999-06-10 Receiver having integrated mixer and sigma-delta analog-to-digital conversion

Publications (3)

Publication Number Publication Date
JP2002519926A JP2002519926A (ja) 2002-07-02
JP2002519926A5 true JP2002519926A5 (ja) 2006-08-03
JP4233761B2 JP4233761B2 (ja) 2009-03-04

Family

ID=8234897

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000557552A Expired - Fee Related JP4233761B2 (ja) 1998-06-30 1999-06-10 統合された混合器及びシグマデルタａ／ｄ変換器を備える受信機

Country Status (5)

Country Link
US (1) US6584157B1 (ja)
EP (1) EP1036435A2 (ja)
JP (1) JP4233761B2 (ja)
KR (1) KR20010023390A (ja)
WO (1) WO2000001074A2 (ja)

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US7024221B2 (en) 2001-01-12 2006-04-04 Silicon Laboratories Inc. Notch filter for DC offset reduction in radio-frequency apparatus and associated methods
US6804497B2 (en) 2001-01-12 2004-10-12 Silicon Laboratories, Inc. Partitioned radio-frequency apparatus and associated methods
US6970717B2 (en) * 2001-01-12 2005-11-29 Silicon Laboratories Inc. Digital architecture for radio-frequency apparatus and associated methods
DE10044456A1 (de) * 2000-09-08 2002-04-04 Infineon Technologies Ag Empfängerschaltung, innsbesondere für den Mobilfunk
US7177610B2 (en) 2001-01-12 2007-02-13 Silicon Laboratories Inc. Calibrated low-noise current and voltage references and associated methods
US7138858B2 (en) 2001-01-12 2006-11-21 Silicon Laboratories, Inc. Apparatus and methods for output buffer circuitry with constant output power in radio-frequency circuitry
US7158574B2 (en) 2001-01-12 2007-01-02 Silicon Laboratories Inc. Digital interface in radio-frequency apparatus and associated methods
US7035611B2 (en) 2001-01-12 2006-04-25 Silicon Laboratories Inc. Apparatus and method for front-end circuitry in radio-frequency apparatus
US7031683B2 (en) 2001-01-12 2006-04-18 Silicon Laboratories Inc. Apparatus and methods for calibrating signal-processing circuitry
US7057540B2 (en) * 2001-10-26 2006-06-06 Texas Instruments Incorporated Sigma-delta (ΣΔ) analog-to-digital converter (ADC) structure incorporating a direct sampling mixer
AU2002358243A1 (en) * 2002-01-30 2003-09-02 Koninklijke Philips Electronics N.V. Electronic circuit with a sigma delta a/d converter
US8467483B2 (en) 2002-03-15 2013-06-18 Silicon Laboratories Inc. Radio-frequency apparatus and associated methods
TW541788B (en) * 2002-06-19 2003-07-11 Ind Tech Res Inst The frequency-tuning loop used in the transconductor-capacitor filter
US20070021090A1 (en) * 2003-07-10 2007-01-25 Koninklijke Philips Electronics N.V. Receiver for receiving frequency signals using delta-sigma modulators
DE102004009611B4 (de) * 2004-02-27 2010-01-14 Infineon Technologies Ag Zeitkontinuierlicher Sigma-Delta-Analog-Digital-Wandler
JP4138758B2 (ja) * 2004-07-23 2008-08-27 シャープ株式会社 無線受信装置、無線通信システムおよび電子機器
DE102006004012B3 (de) * 2006-01-27 2007-09-13 Xignal Technologies Ag Zeitkontinuierlicher Delta-Sigma-Analog-Digital-Wandler mit Operationsverstärkern
US7711339B2 (en) * 2006-07-06 2010-05-04 Broadcom Corporation Method and apparatus for producing a local oscillator signal
JP4692461B2 (ja) * 2006-10-11 2011-06-01 ソニー株式会社 受信機、受信方法、フィルタ回路、制御方法
JP4296518B2 (ja) * 2006-12-07 2009-07-15 ソニー株式会社 情報処理装置および情報処理方法
DE102006057926A1 (de) 2006-12-08 2008-06-12 Robert Bosch Gmbh Bandpass Sigma-Delta-Analog/Digital-Wandler zur Wandlung eines ZF-Signals
FR2911453B1 (fr) * 2007-01-17 2009-05-15 St Microelectronics Sa Procede et dispsitif de traitement d'un signal incident, en particulier de transposition de frequence.
US7420494B1 (en) * 2007-04-30 2008-09-02 Analog Devices, Inc. Mismatch shaping Δ-Σ analog to digital converter system
US7623053B2 (en) * 2007-09-26 2009-11-24 Medtronic, Inc. Implantable medical device with low power delta-sigma analog-to-digital converter
US7714757B2 (en) * 2007-09-26 2010-05-11 Medtronic, Inc. Chopper-stabilized analog-to-digital converter
US7545302B1 (en) * 2008-03-14 2009-06-09 National Semiconductor Corporation Sigma-delta difference-of-squares RMS-to-DC converter with forward path multiplier
US7791518B2 (en) * 2008-07-11 2010-09-07 Texas Instruments Incorporated Flicker noise reduction in continuous time (CT) sigma delta modulators (SDMS)
WO2010145836A1 (en) * 2009-06-19 2010-12-23 St-Ericsson Sa Integrator
US8711980B2 (en) * 2010-09-10 2014-04-29 Intel IP Corporation Receiver with feedback continuous-time delta-sigma modulator with current-mode input
US8665128B2 (en) * 2010-12-08 2014-03-04 National Semiconductor Corporation Sigma-delta difference-of-squares log-RMS to DC converter with forward path multiplier and chopper stabilization
US8665127B2 (en) 2010-12-08 2014-03-04 National Semiconductor Corporation Σ-Δ difference-of-squares RMS to DC converter with multiple feedback paths
US8665126B2 (en) 2010-12-08 2014-03-04 National Semiconductor Corporation ΣΔ difference-of-squares LOG-RMS to DC converter with forward and feedback paths signal squaring
CN102437851B (zh) * 2011-12-09 2015-07-29 清华大学 基于压控振荡器量化器的时分∑△调制器
US9065507B2 (en) 2013-09-05 2015-06-23 Infineon Technologies Ag Mixing stage, modulator circuit and a current control circuit
US10061415B2 (en) 2016-06-30 2018-08-28 Synaptics Incorporated Input device receiver with delta-sigma modulator
US9917594B1 (en) * 2016-09-06 2018-03-13 Texas Instruments Incorporated Inbuilt threshold comparator
US11444635B2 (en) * 2020-10-02 2022-09-13 Texas Instruments Incorporated Delta sigma modulator

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EP0399738A3 (en) * 1989-05-26 1991-05-08 Gec-Marconi Limited Analogue to digital converter
US5039989A (en) * 1989-10-27 1991-08-13 Crystal Semiconductor Corporation Delta-sigma analog-to-digital converter with chopper stabilization at the sampling frequency
US5345188A (en) * 1993-07-14 1994-09-06 Seiko Telecommunication Systems, Inc. Sigma-delta digital FM demodulator
US5448202A (en) * 1993-07-14 1995-09-05 Seiko Communications Holding N.V. Sigma-delta FM demodulator
US5442353A (en) * 1993-10-25 1995-08-15 Motorola, Inc. Bandpass sigma-delta analog-to-digital converter (ADC), method therefor, and receiver using same
US5608400A (en) * 1995-08-24 1997-03-04 Martin Marietta Corporation Selectable intermediate frequency sigma-delta analog-to-digital converter
US5673044A (en) * 1995-08-24 1997-09-30 Lockheed Martin Corporation Cascaded recursive transversal filter for sigma-delta modulators
CA2157690A1 (en) * 1995-09-07 1997-03-08 Bosco Leung Lower power passive sigma-delta converter
US5896101A (en) * 1996-09-16 1999-04-20 Audiologic Hearing Systems, L.P. Wide dynamic range delta sigma A/D converter
US6175728B1 (en) * 1997-03-05 2001-01-16 Nec Corporation Direct conversion receiver capable of canceling DC offset voltages
US6111531A (en) * 1997-05-30 2000-08-29 Lucent Technologies Parallel architecture for a bandpass sigma-delta modulator
US6005500A (en) * 1997-06-06 1999-12-21 Rosemount, Inc. Transmitter with improved analog to digital converter
US5867054A (en) * 1997-07-31 1999-02-02 National Semiconductor Corporation Current sensing circuit
US5959562A (en) * 1997-09-03 1999-09-28 Analog Devices, Inc. Sigma-delta modulator and method for operating such modulator
US6218972B1 (en) * 1997-09-11 2001-04-17 Rockwell Science Center, Inc. Tunable bandpass sigma-delta digital receiver
US6148048A (en) * 1997-09-26 2000-11-14 Cirrus Logic, Inc. Receive path implementation for an intermediate frequency transceiver
US6040793A (en) * 1998-03-18 2000-03-21 Analog Devices, Inc. Switched-capacitor sigma-delta analog-to-digital converter with input voltage overload protection
US6160506A (en) * 1998-06-12 2000-12-12 Lockheed Martin Corp. Low-noise sigma-delta analog-to-digital converter

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