US7137011B1
(en)
*
|
1993-09-01 |
2006-11-14 |
Sandisk Corporation |
Removable mother/daughter peripheral card
|
US5887145A
(en)
*
|
1993-09-01 |
1999-03-23 |
Sandisk Corporation |
Removable mother/daughter peripheral card
|
JP3469326B2
(ja)
*
|
1994-08-16 |
2003-11-25 |
バー−ブラウン・コーポレーション |
デジタル−アナログ変換器
|
US5684482A
(en)
*
|
1996-03-06 |
1997-11-04 |
Ian A. Galton |
Spectral shaping of circuit errors in digital-to-analog converters
|
JP2002504277A
(ja)
*
|
1997-04-18 |
2002-02-05 |
イェスパー ステーンスガール−メイセン |
非線形分離および線形再接合に基づくオーバサンプルされたディジタル・アナログ変換器
|
US5936562A
(en)
*
|
1997-06-06 |
1999-08-10 |
Analog Devices, Inc. |
High-speed sigma-delta ADCs
|
US6124813A
(en)
*
|
1997-06-06 |
2000-09-26 |
Analog Devices, Inc. |
Self-linearizing multi-bit DACs
|
US5982313A
(en)
*
|
1997-06-06 |
1999-11-09 |
Analog Devices, Inc. |
High speed sigma-delta analog-to-digital converter system
|
US5977899A
(en)
*
|
1997-09-25 |
1999-11-02 |
Analog Devices, Inc. |
Digital-to-analog converter using noise-shaped segmentation
|
WO2000002318A2
(de)
*
|
1998-07-07 |
2000-01-13 |
Infineon Technologies Ag |
Linearisierter multi-bit-digital/analog-wandler und seine verwendung in einem multi-bit-delta-sigma-analog/digital-wandler
|
US6300892B2
(en)
|
1998-07-07 |
2001-10-09 |
Infineon Technologies Ag |
Linearized multibit digital/analog converter and its use in a multibit delta-sigma analog/digital converter
|
WO2000008765A2
(en)
|
1998-08-06 |
2000-02-17 |
Steensgaard Madsen Jesper |
Delta-sigma a/d converter
|
US6218977B1
(en)
|
1998-09-25 |
2001-04-17 |
Conexant Systems, Inc. |
Methods and apparatus for distributing mismatched error associated with data converter elements
|
US6348884B1
(en)
|
1999-01-06 |
2002-02-19 |
Jesper Steensgaard-Madsen |
Idle-tone-free mismatch-shaping encoders
|
US6154162A
(en)
*
|
1999-01-06 |
2000-11-28 |
Centillium Communications, Inc. |
Dual-stage switched-capacitor DAC with scrambled MSB's
|
JP3232457B2
(ja)
*
|
1999-02-05 |
2001-11-26 |
日本プレシジョン・サーキッツ株式会社 |
デルタシグマ方式d/a変換器
|
US6816100B1
(en)
|
1999-03-12 |
2004-11-09 |
The Regents Of The University Of California |
Analog-to-digital converters with common-mode rejection dynamic element matching, including as used in delta-sigma modulators
|
JP3420531B2
(ja)
*
|
1999-06-07 |
2003-06-23 |
日本プレシジョン・サーキッツ株式会社 |
デルタシグマ方式d/a変換器
|
US6211805B1
(en)
|
1999-09-08 |
2001-04-03 |
Texas Instruments Incorporated |
Noise shaping dynamic element mismatch in analog to digital converters
|
US6420991B1
(en)
|
1999-09-08 |
2002-07-16 |
Texas Instruments Incorporated |
Dynamic element matching for converting element mismatch into white noise for a pipelined analog to digital converter
|
US6411232B1
(en)
|
1999-09-30 |
2002-06-25 |
Motorola, Inc. |
Method and system for determining an element conversion characteristic contemporaneous with converting and input signal in a signal converter
|
US6466147B1
(en)
|
1999-10-25 |
2002-10-15 |
Hrl Laboratories, Llc |
Method and apparatus for randomized dynamic element matching DAC
|
DE60025141T2
(de)
*
|
1999-11-10 |
2006-06-29 |
Fujitsu Ltd., Kawasaki |
Rauschformung in segmentierten Schaltungen für gemischte Signalen
|
US6433711B1
(en)
*
|
1999-12-14 |
2002-08-13 |
Texas Instruments Incorporated |
System and method for offset error compensation in comparators
|
US6373424B1
(en)
|
1999-12-21 |
2002-04-16 |
Texas Instruments Incorporated |
Method and apparatus for obtaining linearity in a pipelined analog-to-digital converter
|
US6466153B1
(en)
|
1999-12-23 |
2002-10-15 |
Texas Instruments Incorporated |
Highspeed, high spurious-free dynamic range pipelined analog to digital converter
|
US6545623B1
(en)
|
1999-12-23 |
2003-04-08 |
Texas Instruments Incorporated |
High speed analog-domain shuffler for analog to digital converter
|
JP2001251190A
(ja)
*
|
2000-03-08 |
2001-09-14 |
Nippon Precision Circuits Inc |
デルタシグマd/a変換器
|
JP3725001B2
(ja)
|
2000-03-28 |
2005-12-07 |
株式会社東芝 |
選択回路、d/a変換器及びa/d変換器
|
US7199740B1
(en)
|
2000-05-21 |
2007-04-03 |
Analog Devices, Inc. |
Method and apparatus for use in switched capacitor systems
|
US6917321B1
(en)
|
2000-05-21 |
2005-07-12 |
Analog Devices, Inc. |
Method and apparatus for use in switched capacitor systems
|
SE522416C2
(sv)
*
|
2000-05-23 |
2004-02-10 |
Ericsson Telefon Ab L M |
Förfarande för scrambling av dataord och scrambler
|
IL153474A0
(en)
|
2000-06-26 |
2003-07-06 |
Stressgen Biotechnologies Corp |
Human papilloma virus treatment
|
DE60015958T2
(de)
*
|
2000-08-10 |
2005-12-01 |
Stmicroelectronics S.R.L., Agrate Brianza |
Digital-analog-wandlerschaltung
|
US6441759B1
(en)
|
2000-08-30 |
2002-08-27 |
Hrl Laboratories, Llc |
Multi-bit ΔΣ modulator having linear output
|
US6531973B2
(en)
|
2000-09-11 |
2003-03-11 |
Broadcom Corporation |
Sigma-delta digital-to-analog converter
|
US6661362B2
(en)
|
2000-09-11 |
2003-12-09 |
Broadcom Corporation |
Methods and systems for high speed quantizers
|
US6919832B2
(en)
|
2000-09-11 |
2005-07-19 |
Broadcom Corporation |
Methods and systems for high speed quantizers
|
WO2002023731A2
(en)
|
2000-09-11 |
2002-03-21 |
Broadcom Corporation |
Methods and systems for digital dither
|
US6577261B2
(en)
|
2000-09-11 |
2003-06-10 |
Broadcom Corporation |
Method and apparatus for mismatched shaping of an oversampled converter
|
IT1320694B1
(it)
*
|
2000-10-06 |
2003-12-10 |
St Microelectronics Srl |
Metodo di equalizzazione dinamica degli elementi di un convertitoredigitale/analogico multibit integrato con uscita bilanciata per
|
US7068788B2
(en)
*
|
2001-01-04 |
2006-06-27 |
Maxim Integrated Products, Inc. |
Data encryption for suppression of data-related in-band harmonics in digital to analog converters
|
US6522277B2
(en)
*
|
2001-02-05 |
2003-02-18 |
Asahi Kasei Microsystems, Inc. |
Circuit, system and method for performing dynamic element matching using bi-directional rotation within a data converter
|
SE522569C2
(sv)
*
|
2001-02-27 |
2004-02-17 |
Ericsson Telefon Ab L M |
Dynamisk elemetanpassning i a/d-omvandlare
|
US6975682B2
(en)
*
|
2001-06-12 |
2005-12-13 |
Raytheon Company |
Multi-bit delta-sigma analog-to-digital converter with error shaping
|
US6518899B2
(en)
*
|
2001-06-13 |
2003-02-11 |
Texas Instruments Incorporated |
Method and apparatus for spectral shaping of non-linearity in data converters
|
US6697004B1
(en)
|
2001-10-01 |
2004-02-24 |
Silicon Wave, Inc. |
Partial mismatch-shaping digital-to-analog converter
|
US6570521B1
(en)
|
2001-12-27 |
2003-05-27 |
Analog Devices, Inc. |
Multistage scrambler for a digital to analog converter
|
US6762702B2
(en)
*
|
2002-01-24 |
2004-07-13 |
Broadcom Corporation |
Shuffler apparatus and related dynamic element matching technique for linearization of unit-element digital-to-analog converters
|
US6795003B2
(en)
*
|
2003-01-30 |
2004-09-21 |
Broadcom Corporation |
Hardware-efficient implementation of dynamic element matching in sigma-delta DAC's
|
US6614377B1
(en)
|
2002-02-08 |
2003-09-02 |
Analog Devices, Inc. |
Data-directed scrambler for noise-shaping mixed-signal converters with an arbitrary number of quantization levels
|
US6617990B1
(en)
*
|
2002-03-06 |
2003-09-09 |
Meshnetworks |
Digital-to-analog converter using pseudo-random sequences and a method for using the same
|
JP4237448B2
(ja)
*
|
2002-05-22 |
2009-03-11 |
株式会社ルネサステクノロジ |
半導体装置の製造方法
|
KR20030086896A
(ko)
*
|
2002-05-03 |
2003-11-12 |
톰슨 라이센싱 소시에떼 아노님 |
온도계 코드 디지털-오디오 변환기
|
EP1359671A1
(de)
*
|
2002-05-03 |
2003-11-05 |
Thomson Licensing S.A. |
Digital Analog Wandler mit Thermometercodierung für Adio Signale
|
US6819276B1
(en)
|
2003-05-13 |
2004-11-16 |
Analog Devices, Inc. |
Noise-shaper system and method
|
US6867721B1
(en)
|
2003-09-23 |
2005-03-15 |
Realtek Semiconductor Corp |
Spectral shaping dynamic encoder for a DAC
|
US7606321B2
(en)
*
|
2004-01-22 |
2009-10-20 |
Broadcom Corporation |
System and method for simplifying analog processing in a transmitter incorporating a randomization circuit
|
US7193548B2
(en)
*
|
2004-01-30 |
2007-03-20 |
Hrl Laboratories, Llc |
Switching arrangement and DAC mismatch shaper using the same
|
US7095345B2
(en)
*
|
2004-06-29 |
2006-08-22 |
Analog Devices, Inc. |
Hybrid tuning circuit for continuous-time sigma-delta analog-to-digital converter
|
CN101044684B
(zh)
*
|
2004-09-17 |
2012-11-14 |
美国亚德诺半导体公司 |
使用斩波稳定的多位连续时间前端∑-△adc
|
US7079063B1
(en)
*
|
2005-04-18 |
2006-07-18 |
Analog Devices, Inc. |
System and method for tri-level logic data shuffling for oversampling data conversion
|
DE102005035225B4
(de)
*
|
2005-07-25 |
2007-06-14 |
Micronas Gmbh |
Linearisierungs-Schaltungsanordnung und Linearisierungs-Verfahren mit digitaler Element-Anpassung für Digital-Analog-Umsetzer
|
JP2007060160A
(ja)
*
|
2005-08-23 |
2007-03-08 |
Fujitsu Ltd |
半導体集積回路
|
US20070126616A1
(en)
*
|
2005-12-07 |
2007-06-07 |
Min Hyung Cho |
Dynamically linearized digital-to-analog converter
|
US7425910B1
(en)
*
|
2006-02-27 |
2008-09-16 |
Marvell International Ltd. |
Transmitter digital-to-analog converter with noise shaping
|
CN101542909B
(zh)
*
|
2006-05-21 |
2012-05-30 |
株式会社特瑞君思半导体 |
数字模拟变换装置
|
US8502557B2
(en)
*
|
2006-06-05 |
2013-08-06 |
Analog Devices, Inc. |
Apparatus and methods for forming electrical networks that approximate desired performance characteristics
|
US7492297B2
(en)
*
|
2006-08-11 |
2009-02-17 |
Realtek Semiconductor Corp. |
Digital-to-analog converter and method thereof
|
US7446687B2
(en)
*
|
2006-10-27 |
2008-11-04 |
Realtek Semiconductor Corp. |
Method and apparatus to reduce internal circuit errors in a multi-bit delta-sigma modulator
|
US7420494B1
(en)
|
2007-04-30 |
2008-09-02 |
Analog Devices, Inc. |
Mismatch shaping Δ-Σ analog to digital converter system
|
US7446688B1
(en)
*
|
2007-05-09 |
2008-11-04 |
Windond Electronics Corporation |
Sequence generation for mismatch-shaping circuits
|
US9356568B2
(en)
|
2007-06-05 |
2016-05-31 |
Analog Devices, Inc. |
Apparatus and methods for chopper amplifiers
|
US7545295B2
(en)
*
|
2007-09-14 |
2009-06-09 |
Realtek Semiconductor Corp. |
Self-calibrating digital-to-analog converter and method thereof
|
US7679539B2
(en)
*
|
2008-03-25 |
2010-03-16 |
Megawin Technology Co., Ltd. |
Randomized thermometer-coding digital-to-analog converter and method therefor
|
US7663523B1
(en)
|
2008-04-04 |
2010-02-16 |
On Semiconductor |
System unit element selection
|
JP5552620B2
(ja)
|
2008-06-16 |
2014-07-16 |
株式会社 Trigence Semiconductor |
デジタルスピーカー駆動装置と集中制御装置とを搭載した自動車
|
US7777658B2
(en)
*
|
2008-12-12 |
2010-08-17 |
Analog Devices, Inc. |
System and method for area-efficient three-level dynamic element matching
|
US8085177B2
(en)
*
|
2009-09-22 |
2011-12-27 |
Mediatek Singapore Pte. Ltd. |
Digital to analog converter system and method with multi-level scrambling
|
US7916058B1
(en)
*
|
2009-10-05 |
2011-03-29 |
Texas Instruments Incorporated |
Digital-to-analog converter (DAC) with reference-rotated DAC elements
|
US8253612B2
(en)
*
|
2009-10-16 |
2012-08-28 |
Realtek Semiconductor Corp. |
Self-calibrating R-2R ladder and method thereof
|
EP2391014B1
(de)
|
2009-12-09 |
2017-12-27 |
Trigence Semiconductor, Inc. |
Auswahlvorrichtung
|
EP3035707A1
(de)
|
2009-12-16 |
2016-06-22 |
Trigence Semiconductor, Inc. |
Akustisches wiedergabesystem
|
US10720919B2
(en)
|
2011-11-16 |
2020-07-21 |
Analog Devices, Inc. |
Apparatus and methods for reducing charge injection mismatch in electronic circuits
|
US8810443B2
(en)
|
2012-04-20 |
2014-08-19 |
Linear Technology Corporation |
Analog-to-digital converter system and method
|
US9124287B1
(en)
|
2014-12-22 |
2015-09-01 |
Pmc-Sierra Us, Inc. |
Scrambler with built in test capabilities for unary DAC
|
US9735799B1
(en)
|
2016-07-29 |
2017-08-15 |
Analog Devices, Inc. |
Envelope-dependent noise-shaped segmentation in oversampling digital-to-analog converters
|
US9768800B1
(en)
|
2016-09-13 |
2017-09-19 |
Analog Devices, Inc. |
Envelope dependent output stage scalability
|
US11683624B1
(en)
|
2020-05-12 |
2023-06-20 |
Qualcomm Technologies, Inc. |
Transducer with analog and digital modulators
|
US11757466B2
(en)
|
2020-08-10 |
2023-09-12 |
Analog Devices, Inc. |
System and method for dynamic element matching for delta sigma converters
|