ATE515707T1 - Elektrischer potentialsensor - Google Patents

Elektrischer potentialsensor

Info

Publication number
ATE515707T1
ATE515707T1 AT07766222T AT07766222T ATE515707T1 AT E515707 T1 ATE515707 T1 AT E515707T1 AT 07766222 T AT07766222 T AT 07766222T AT 07766222 T AT07766222 T AT 07766222T AT E515707 T1 ATE515707 T1 AT E515707T1
Authority
AT
Austria
Prior art keywords
signal
sensor
input
sensor amplifier
potential sensor
Prior art date
Application number
AT07766222T
Other languages
English (en)
Inventor
Robert Prance
Christopher Harland
Original Assignee
Univ Sussex
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 Univ Sussex filed Critical Univ Sussex
Application granted granted Critical
Publication of ATE515707T1 publication Critical patent/ATE515707T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/16—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using capacitive devices
    • G01R15/165—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using capacitive devices measuring electrostatic potential, e.g. with electrostatic voltmeters or electrometers, when the design of the sensor is essential
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/25—Bioelectric electrodes therefor
    • A61B5/262—Needle electrodes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/323—Detection of MR without the use of RF or microwaves, e.g. force-detected MR, thermally detected MR, MR detection via electrical conductivity, optically detected MR
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/25—Bioelectric electrodes therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/25—Bioelectric electrodes therefor
    • A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
    • A61B5/291—Bioelectric electrodes therefor specially adapted for particular uses for electroencephalography [EEG]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0023—Measuring currents or voltages from sources with high internal resistance by means of measuring circuits with high input impedance, e.g. OP-amplifiers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Amplifiers (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Glass Compositions (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Power Steering Mechanism (AREA)
AT07766222T 2006-07-18 2007-07-13 Elektrischer potentialsensor ATE515707T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0614261.6A GB0614261D0 (en) 2006-07-18 2006-07-18 Electric Potential Sensor
PCT/GB2007/002645 WO2008009906A1 (en) 2006-07-18 2007-07-13 Electric potential sensor

Publications (1)

Publication Number Publication Date
ATE515707T1 true ATE515707T1 (de) 2011-07-15

Family

ID=36998275

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07766222T ATE515707T1 (de) 2006-07-18 2007-07-13 Elektrischer potentialsensor

Country Status (8)

Country Link
US (1) US8054061B2 (de)
EP (1) EP2047284B1 (de)
JP (1) JP5676102B2 (de)
CN (1) CN101490564B (de)
AT (1) ATE515707T1 (de)
ES (1) ES2369623T3 (de)
GB (1) GB0614261D0 (de)
WO (1) WO2008009906A1 (de)

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Also Published As

Publication number Publication date
EP2047284B1 (de) 2011-07-06
ES2369623T3 (es) 2011-12-02
CN101490564B (zh) 2012-02-08
JP5676102B2 (ja) 2015-02-25
US8054061B2 (en) 2011-11-08
JP2009543643A (ja) 2009-12-10
GB0614261D0 (en) 2006-08-30
CN101490564A (zh) 2009-07-22
US20090167324A1 (en) 2009-07-02
WO2008009906A1 (en) 2008-01-24
EP2047284A1 (de) 2009-04-15

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