DE602004008765D1 - Adaptiver Näherungssensor - Google Patents

Adaptiver Näherungssensor

Info

Publication number
DE602004008765D1
DE602004008765D1 DE200460008765 DE602004008765T DE602004008765D1 DE 602004008765 D1 DE602004008765 D1 DE 602004008765D1 DE 200460008765 DE200460008765 DE 200460008765 DE 602004008765 T DE602004008765 T DE 602004008765T DE 602004008765 D1 DE602004008765 D1 DE 602004008765D1
Authority
DE
Germany
Prior art keywords
proximity sensor
adaptive proximity
adaptive
sensor
proximity
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.)
Active
Application number
DE200460008765
Other languages
English (en)
Other versions
DE602004008765T2 (de
Inventor
William J Gibb
Francisco Mig Hernandez-Guerra
Michael John Smidebush
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.)
Siemens Medical Solutions USA Inc
Original Assignee
Siemens Medical Solutions USA Inc
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 Siemens Medical Solutions USA Inc filed Critical Siemens Medical Solutions USA Inc
Publication of DE602004008765D1 publication Critical patent/DE602004008765D1/de
Application granted granted Critical
Publication of DE602004008765T2 publication Critical patent/DE602004008765T2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/088—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices operating with electric fields
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/955—Proximity switches using a capacitive detector
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/221—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance by investigating the dielectric properties

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Electronic Switches (AREA)
  • Geophysics And Detection Of Objects (AREA)
DE200460008765 2004-07-30 2004-07-30 Adaptiver Näherungssensor Active DE602004008765T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP20040077197 EP1622266B1 (de) 2004-07-30 2004-07-30 Adaptiver Näherungssensor

Publications (2)

Publication Number Publication Date
DE602004008765D1 true DE602004008765D1 (de) 2007-10-18
DE602004008765T2 DE602004008765T2 (de) 2008-06-12

Family

ID=34928422

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200460008765 Active DE602004008765T2 (de) 2004-07-30 2004-07-30 Adaptiver Näherungssensor

Country Status (2)

Country Link
EP (1) EP1622266B1 (de)
DE (1) DE602004008765T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8354850B2 (en) * 2007-07-17 2013-01-15 Shelltec A/S Methods and systems for detecting the presence, or determining the location or the size, or detecting changes of material properties, of an object within a predefined space
DE102008023812A1 (de) * 2008-05-15 2009-11-19 Hella Kgaa Hueck & Co. Kapazitiver Näherungssensor
US8175774B2 (en) 2008-05-16 2012-05-08 Infineon Technologies Ag Capacitive object recognition using adjustable electrode
DE102008032850B4 (de) * 2008-07-14 2010-06-24 Preh Gmbh Bedienelement mit kapazitiver Näherungssensorik
DE102008044067A1 (de) * 2008-11-25 2010-05-27 Huf Hülsbeck & Fürst Gmbh & Co. Kg Kapazitiver Annäherungssensor mit einer Schirmelektrode und einer Diagnoseelektrode
DE102009029021B4 (de) 2009-08-31 2022-09-22 Robert Bosch Gmbh Sensorsystem zur Umfeldüberwachung an einem mechanischen Bauteil und ein Verfahren zur Ansteuerung und Auswertung des Sensorsystems
US8884633B2 (en) 2010-03-04 2014-11-11 Franklin Sensors Inc. Obscured feature detector with pattern matching
US8476912B2 (en) 2010-03-04 2013-07-02 Franklin Sensors, Inc. Obscured feature detector and method
EP2542921B2 (de) * 2010-03-04 2019-04-03 David M. Dorrough Detektor verborgener objekte
US8593163B2 (en) 2010-03-04 2013-11-26 Franklin Sensors, Inc. Surface-conforming obscured feature detector

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5166679A (en) * 1991-06-06 1992-11-24 The United States Of America As Represented By The Administrator Of The National Aeronautics & Space Administration Driven shielding capacitive proximity sensor
US5442347A (en) * 1993-01-25 1995-08-15 The United States Of America As Represented By The Administrater, National Aeronautics & Space Administration Double-driven shield capacitive type proximity sensor
US6242927B1 (en) * 1997-04-09 2001-06-05 Case Corporation Method and apparatus measuring parameters of material
US6593755B1 (en) * 2000-07-31 2003-07-15 Banner Engineering Corporation Method and apparatus for detection sensor shielding

Also Published As

Publication number Publication date
EP1622266B1 (de) 2007-09-05
EP1622266A1 (de) 2006-02-01
DE602004008765T2 (de) 2008-06-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition