DK2425639T3 - Input-omformer til et EEG-monitoreringssystem, signalkonverteringsfremgangsmåde og monitoreringssystem - Google Patents

Input-omformer til et EEG-monitoreringssystem, signalkonverteringsfremgangsmåde og monitoreringssystem

Info

Publication number
DK2425639T3
DK2425639T3 DK09779393.9T DK09779393T DK2425639T3 DK 2425639 T3 DK2425639 T3 DK 2425639T3 DK 09779393 T DK09779393 T DK 09779393T DK 2425639 T3 DK2425639 T3 DK 2425639T3
Authority
DK
Denmark
Prior art keywords
monitoring system
signal conversion
conversion method
input converter
eeg
Prior art date
Application number
DK09779393.9T
Other languages
English (en)
Inventor
Niels Ole Knudsen
Soren Kilsgaard
Original Assignee
Widex As
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 Widex As filed Critical Widex As
Application granted granted Critical
Publication of DK2425639T3 publication Critical patent/DK2425639T3/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • 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
    • H03M3/458—Analogue/digital converters using delta-sigma modulation as an intermediate step
    • H03M3/478—Means for controlling the correspondence between the range of the input signal and the range of signals the converter can handle; Means for out-of-range indication
    • H03M3/48—Means for controlling the correspondence between the range of the input signal and the range of signals the converter can handle; Means for out-of-range indication characterised by the type of range control, e.g. limiting
    • H03M3/486—Means for controlling the correspondence between the range of the input signal and the range of signals the converter can handle; Means for out-of-range indication characterised by the type of range control, e.g. limiting by adapting the input gain
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/02—Delta modulation, i.e. one-bit differential modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/50—Customised settings for obtaining desired overall acoustical characteristics
    • H04R25/505—Customised settings for obtaining desired overall acoustical characteristics using digital signal processing
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • 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
    • H03M3/438—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 higher order loop filter in the feedforward path
    • H03M3/454—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 higher order loop filter in the feedforward path with distributed feedback, i.e. with feedback paths from the quantiser output to more than one filter stage
DK09779393.9T 2009-04-30 2009-04-30 Input-omformer til et EEG-monitoreringssystem, signalkonverteringsfremgangsmåde og monitoreringssystem DK2425639T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2009/055284 WO2010124738A1 (en) 2009-04-30 2009-04-30 Input converter for an eeg monitoring system, signal conversion method and monitoring system

Publications (1)

Publication Number Publication Date
DK2425639T3 true DK2425639T3 (da) 2013-11-25

Family

ID=41569626

Family Applications (1)

Application Number Title Priority Date Filing Date
DK09779393.9T DK2425639T3 (da) 2009-04-30 2009-04-30 Input-omformer til et EEG-monitoreringssystem, signalkonverteringsfremgangsmåde og monitoreringssystem

Country Status (10)

Country Link
US (1) US8866661B2 (da)
EP (1) EP2425639B1 (da)
JP (1) JP5279948B2 (da)
KR (1) KR101342855B1 (da)
CN (1) CN102440006B (da)
AU (1) AU2009345576B2 (da)
CA (1) CA2759145C (da)
DK (1) DK2425639T3 (da)
SG (1) SG174873A1 (da)
WO (1) WO2010124738A1 (da)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2012203719A1 (en) * 2012-06-26 2014-01-16 Javier Andre Leicester Imaging systems and methods
WO2014094913A1 (en) * 2012-12-21 2014-06-26 Teledyne Dalsa B.V. Sigma-delta analog-to-digital converter
AU2013380260B2 (en) 2013-02-27 2016-09-29 T&W Engineering A/S Electrode and leakage current testing in an EEG monitor with an implantable part
EP3043700A4 (en) * 2013-09-09 2017-06-14 Agency For Science, Technology And Research A device for detecting a spike in one of a plurality of neural signals
US10282875B2 (en) 2015-12-11 2019-05-07 International Business Machines Corporation Graph-based analysis for bio-signal event sensing
CN107137078A (zh) * 2017-05-08 2017-09-08 京东方科技集团股份有限公司 脑电波检测装置及设备
US20190132683A1 (en) 2017-10-31 2019-05-02 Starkey Laboratories, Inc. Hearing device including a sensor and a method of forming same
DK3499914T3 (en) * 2017-12-13 2020-12-14 Oticon As Høreapparatsystem
KR102199878B1 (ko) * 2019-01-10 2021-01-07 연세대학교 산학협력단 초정밀 고분해능 생체신호 측정장치 및 측정방법
JP2022144245A (ja) * 2021-03-18 2022-10-03 キヤノン株式会社 光電変換装置、電子機器および基板

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6037887A (en) * 1996-03-06 2000-03-14 Burr-Brown Corporation Programmable gain for delta sigma analog-to-digital converter
JP3237517B2 (ja) * 1996-05-16 2001-12-10 松下電器産業株式会社 デルタシグマ型データ変換器
US6885326B2 (en) * 1999-02-04 2005-04-26 Med-El Elektromedizinische Geraeta Gmbh Accumulator for adaptive Σ-Δ modulation
US6640122B2 (en) * 1999-02-05 2003-10-28 Advanced Brain Monitoring, Inc. EEG electrode and EEG electrode locator assembly
ATE247878T1 (de) * 1999-11-19 2003-09-15 Ami Semiconductor Belgium Bvba Wandlerschnittstellenanordnung mit einem sigma- delta-modulator mit nullpunktabgleich und verstärkungseinstellung
US6441747B1 (en) * 2000-04-18 2002-08-27 Motorola, Inc. Wireless system protocol for telemetry monitoring
US6515516B2 (en) * 2001-01-22 2003-02-04 Micron Technology, Inc. System and method for improving signal propagation
JP2003033007A (ja) * 2001-07-09 2003-01-31 Sanyo Electric Co Ltd チャージポンプ回路の制御方法
CA2388451A1 (en) * 2002-05-31 2003-11-30 Siemens Milltronics Process Instruments Inc. Method and apparatus for on-board calibration in pulse-echo acoustic ranging system
DE10342056B4 (de) * 2003-09-11 2005-11-10 Infineon Technologies Ag Additionsschaltung für Sigma-Delta-Modulatorschaltungen
US7224203B2 (en) * 2003-10-15 2007-05-29 Intel Corporation Analog voltage distribution on a die using switched capacitors
US7315200B2 (en) * 2004-03-31 2008-01-01 Silicon Labs Cp, Inc. Gain control for delta sigma analog-to-digital converter
US7176819B1 (en) * 2005-09-08 2007-02-13 Agilent Technologies, Inc. Precision low noise-delta-sigma ADC with AC feed forward and merged coarse and fine results
US7298305B2 (en) * 2006-03-24 2007-11-20 Cirrus Logic, Inc. Delta sigma modulator analog-to-digital converters with quantizer output prediction and comparator reduction
US7636056B2 (en) * 2007-05-22 2009-12-22 Panasonic Corporation Delta sigma modulator operating with different power source voltages

Also Published As

Publication number Publication date
US8866661B2 (en) 2014-10-21
JP2012525100A (ja) 2012-10-18
CA2759145C (en) 2015-07-07
CA2759145A1 (en) 2010-11-04
CN102440006A (zh) 2012-05-02
EP2425639B1 (en) 2013-10-16
CN102440006B (zh) 2015-01-21
JP5279948B2 (ja) 2013-09-04
AU2009345576A1 (en) 2011-10-13
KR101342855B1 (ko) 2013-12-17
WO2010124738A1 (en) 2010-11-04
KR20120014908A (ko) 2012-02-20
SG174873A1 (en) 2011-11-28
AU2009345576B2 (en) 2013-05-30
US20120010522A1 (en) 2012-01-12
EP2425639A1 (en) 2012-03-07

Similar Documents

Publication Publication Date Title
DK2425639T3 (da) Input-omformer til et EEG-monitoreringssystem, signalkonverteringsfremgangsmåde og monitoreringssystem
DK2457153T3 (da) Metode og system til effektanalyse
BR112013015553A2 (pt) sistema de conversão de biomassa, ,e, método
DK3718922T3 (da) Glucoseovervågningssystem og fremgangsmåde
DK2498428T3 (da) Fremgangsmåde, indretning og system til tidssynkronisering
DK2291072T3 (da) Fremgangsmåde og system til at overvåge og reducere metanproduktion fra drøvtyggere
DK2466735T3 (da) Effektgenereringssystem, effektomformersystem og fremgangsmåder til at omforme effekt
DK2321661T3 (da) Fremgangsmåde og system til deludladningsovervågning
EP2699888A4 (en) DEVICE, SYSTEM AND METHOD FOR PERSONAL HEALTH MONITORING BASED ON SEVERAL POINTS OF ENVIRONMENTAL DATA
DK2446062T3 (da) Fremgangsmåder og systemer til phylogenetisk analyse
EP2522958A4 (en) DEVICE AND METHOD FOR CONVERTING RESOLVER SIGNALS
EP2442288A4 (en) METHOD AND SYSTEM FOR MONITORING DEVICE ANOMALIES
DK2449387T3 (da) Fremgangsmåde og indretning til nettilstandsovervågning
BRPI1005444A2 (pt) método de transmissão de sinal, e, dispositivo de recepção de sinal.
EP2403294A4 (en) METHOD, DEVICE AND SYSTEM FOR OBTAINING LOAD INFORMATION
EP2396654A4 (en) SYSTEM, METHOD AND DIAGNOSTIC DEVICE FROM TISSUE
BRPI1011868A2 (pt) método para processar sinais de áudio, e, aparelho de processamento de sinal de áudio
DK2211493T3 (da) Apparat til at sende og modtage et signal, og fremgangsmåde til at sende og modtage et signal
GB2488083B (en) Apparatus, System, and method for catalyst presence detection
BRPI1016116A2 (pt) aparelho, método e sistema de comunicação, e, programa de computador
EP2178082A4 (en) CYCLIC SIGNAL PROCESSING METHOD, CYCLIC SIGNAL CONVERTING METHOD, CYCLIC SIGNAL PROCESSING DEVICE, AND CYCLIC SIGNAL ANALYSIS METHOD
DK2429109T3 (da) Kommunikationsapparat, kommunikationsfremgangsmåde, computerprogram og kommunikationssystem
BR112012003142A2 (pt) sistema, aparelho e método de comunicação, e, programa de computador.
EP2461642A4 (en) METHOD, DEVICE AND SYSTEM FOR TRANSMITTING TONE REFERENCE SIGNALS
EP2497021A4 (en) SYSTEM AND METHOD FOR CONDITIONAL, COST AND PERIOD ANALYZES