DE69615973D1 - Verteilter überabtastender Analog zu Digital Wandler mit optischer Verbindung - Google Patents

Verteilter überabtastender Analog zu Digital Wandler mit optischer Verbindung

Info

Publication number
DE69615973D1
DE69615973D1 DE69615973T DE69615973T DE69615973D1 DE 69615973 D1 DE69615973 D1 DE 69615973D1 DE 69615973 T DE69615973 T DE 69615973T DE 69615973 T DE69615973 T DE 69615973T DE 69615973 D1 DE69615973 D1 DE 69615973D1
Authority
DE
Germany
Prior art keywords
distributed
digital converter
optical connection
oversampling analog
oversampling
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 - Fee Related
Application number
DE69615973T
Other languages
English (en)
Other versions
DE69615973T2 (de
Inventor
Jerome Johnson Tiemann
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of DE69615973D1 publication Critical patent/DE69615973D1/de
Publication of DE69615973T2 publication Critical patent/DE69615973T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/322—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M3/368—Continuously compensating for, or preventing, undesired influence of physical parameters of noise other than the quantisation noise already being shaped inherently by delta-sigma modulators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52079—Constructional features
    • G01S7/5208—Constructional features with integration of processing functions inside probe or scanhead
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
    • H03M3/412—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution
    • H03M3/422—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only
    • H03M3/43—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only the quantiser being a single bit one
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
    • H03M3/436—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type
    • H03M3/456—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type the modulator having a first order loop filter in the feedforward path

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Optical Communication System (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Analogue/Digital Conversion (AREA)
DE69615973T 1995-08-23 1996-08-13 Verteilter überabtastender Analog zu Digital Wandler mit optischer Verbindung Expired - Fee Related DE69615973T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/518,004 US5565867A (en) 1995-08-23 1995-08-23 Distributed analog to digital converter with optical links

Publications (2)

Publication Number Publication Date
DE69615973D1 true DE69615973D1 (de) 2001-11-22
DE69615973T2 DE69615973T2 (de) 2002-05-29

Family

ID=24062137

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69615973T Expired - Fee Related DE69615973T2 (de) 1995-08-23 1996-08-13 Verteilter überabtastender Analog zu Digital Wandler mit optischer Verbindung

Country Status (4)

Country Link
US (1) US5565867A (de)
EP (1) EP0762657B1 (de)
JP (1) JP3573879B2 (de)
DE (1) DE69615973T2 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5841310A (en) * 1997-04-08 1998-11-24 Burr-Brown Corporation Current-to-voltage integrator for analog-to-digital converter, and method
US5964708A (en) * 1997-10-06 1999-10-12 The Regents Of The University Of Michigan Beamformed ultrasonic imager with delta-sigma feedback control
US6867720B1 (en) * 1997-10-06 2005-03-15 The Regents Of The University Of Michigan Beamformed ultrasonic imager with delta-sigma feedback control
US6118397A (en) 1998-06-17 2000-09-12 Trw Inc. Fully optical analog to digital converters with complementary outputs
CN1867068A (zh) 1998-07-14 2006-11-22 联合视频制品公司 交互式电视节目导视系统及其方法
AR020608A1 (es) 1998-07-17 2002-05-22 United Video Properties Inc Un metodo y una disposicion para suministrar a un usuario acceso remoto a una guia de programacion interactiva por un enlace de acceso remoto
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
US6529150B1 (en) * 1999-07-08 2003-03-04 The United States Of America Has Represented By The Secretary Of The Army Photonic analog to digital conversion based on temporal and spatial oversampling techniques
US7526206B1 (en) * 2000-05-23 2009-04-28 The Aerospace Corporation Laser communications crosslink system
CN100397899C (zh) 2000-10-11 2008-06-25 联合视频制品公司 提供数据存储到点播媒体传递系统中服务器上的系统和方法
US6248069B1 (en) 2000-10-30 2001-06-19 General Electric Company Ultrasound imaging system and method using a quantum well-device for enabling optical interconnections
WO2002052755A2 (en) 2000-12-21 2002-07-04 The Charles Stark Draper Laboratory, Inc. Method and apparatus for stabilizing a broadband source
US6781533B2 (en) * 2001-11-15 2004-08-24 Hrl Laboratories, Llc. Optically sampled delta-sigma modulator
US7016421B2 (en) * 2001-11-15 2006-03-21 Hrl Laboratories, Llc Time-interleaved delta sigma analog to digital modulator
US7064697B2 (en) * 2003-01-29 2006-06-20 The University Of Connecticut Photonic sigma delta analog-to-digital conversation employing dual heterojunction thyristors
US7493646B2 (en) 2003-01-30 2009-02-17 United Video Properties, Inc. Interactive television systems with digital video recording and adjustable reminders
US7367945B2 (en) * 2004-03-29 2008-05-06 General Electric Company Ultrasound system
US7483067B2 (en) * 2005-04-15 2009-01-27 Micron Technology, Inc. Column-parallel sigma-delta analog-to-digital conversion for imagers
US7242332B1 (en) 2006-05-04 2007-07-10 Micron Technology, Inc. Column-parallel sigma-delta analog-to-digital conversion with gain and offset control
JP4825625B2 (ja) * 2006-09-04 2011-11-30 株式会社東芝 超音波診断装置
US10063934B2 (en) 2008-11-25 2018-08-28 Rovi Technologies Corporation Reducing unicast session duration with restart TV
US8805418B2 (en) 2011-12-23 2014-08-12 United Video Properties, Inc. Methods and systems for performing actions based on location-based rules
JP7041125B6 (ja) * 2016-09-02 2022-05-30 コーニンクレッカ フィリップス エヌ ヴェ 低周波低電圧デジタルマイクロビーム形成器を含む超音波プローブ

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4641371A (en) * 1985-01-16 1987-02-03 Westinghouse Electric Corp. Multi-star fiber optic network
US4646754A (en) * 1985-02-19 1987-03-03 Seale Joseph B Non-invasive determination of mechanical characteristics in the body
JP2832619B2 (ja) * 1989-09-29 1998-12-09 ジーイー横河メディカルシステム株式会社 ディジタルｒｆ方式の超音波診断装置
US5010346A (en) * 1989-10-27 1991-04-23 The Boeing Company Electro-optical analog-to-digital converter and method for digitizing an analog signal
US5065157A (en) * 1990-04-06 1991-11-12 General Electric Company High order sigma delta oversampled analog-to-digital converter integrated circuit network with minimal power dissipation and chip area requirements
US5103229A (en) * 1990-04-23 1992-04-07 General Electric Company Plural-order sigma-delta analog-to-digital converters using both single-bit and multiple-bit quantization
US5148166A (en) * 1990-04-06 1992-09-15 General Electric Company Third order sigma delta oversampled analog-to-digital converter network with low component sensitivity
US5317440A (en) * 1990-05-21 1994-05-31 Hughes Aircraft Company Single wavelength bidirectional optical fiber communication link
US5084702A (en) * 1990-11-01 1992-01-28 General Electric Company Plural-order sigma-delta analog-to-digital converter using both single-bit and multiple-bit quantizers
US5257124A (en) * 1991-08-15 1993-10-26 General Instrument Corporation Low distortion laser system for AM fiber optic communication
US5181032A (en) * 1991-09-09 1993-01-19 General Electric Company High-order, plural-bit-quantization sigma-delta modulators using single-bit digital-to-analog conversion feedback
US5241310A (en) * 1992-03-02 1993-08-31 General Electric Company Wide dynamic range delta sigma analog-to-digital converter with precise gain tracking
US5187482A (en) * 1992-03-02 1993-02-16 General Electric Company Delta sigma analog-to-digital converter with increased dynamic range
US5203335A (en) * 1992-03-02 1993-04-20 General Electric Company Phased array ultrasonic beam forming using oversampled A/D converters
US5287107A (en) * 1992-06-05 1994-02-15 Hewlett-Packard Company Optical isolation amplifier with sigma-delta modulation
US5283578A (en) * 1992-11-16 1994-02-01 General Electric Company Multistage bandpass Δ Σ modulators and analog-to-digital converters

Also Published As

Publication number Publication date
JPH09133768A (ja) 1997-05-20
EP0762657A2 (de) 1997-03-12
JP3573879B2 (ja) 2004-10-06
EP0762657B1 (de) 2001-10-17
EP0762657A3 (de) 1999-01-13
US5565867A (en) 1996-10-15
DE69615973T2 (de) 2002-05-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: ROEGER UND KOLLEGEN, 73728 ESSLINGEN

8339 Ceased/non-payment of the annual fee