DE69315452T2 - Elektronische kapazitive Sensorstangeneinrichtung - Google Patents

Elektronische kapazitive Sensorstangeneinrichtung

Info

Publication number
DE69315452T2
DE69315452T2 DE69315452T DE69315452T DE69315452T2 DE 69315452 T2 DE69315452 T2 DE 69315452T2 DE 69315452 T DE69315452 T DE 69315452T DE 69315452 T DE69315452 T DE 69315452T DE 69315452 T2 DE69315452 T2 DE 69315452T2
Authority
DE
Germany
Prior art keywords
objects
electric signals
electronic circuits
shape
capacitive sensor
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
DE69315452T
Other languages
English (en)
Other versions
DE69315452D1 (de
Inventor
Adriano Franchi
Aldo Martolini
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.)
X-RESEARCH DI MARTOLINI ALDO E FRANCHI ADRIANO S.N
Original Assignee
SYEL DI FRANCHI A MARTOLINI A
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
Priority claimed from IT92PI000003A external-priority patent/IT1266047B1/it
Priority claimed from IT92PI000006A external-priority patent/IT1266048B1/it
Application filed by SYEL DI FRANCHI A MARTOLINI A filed Critical SYEL DI FRANCHI A MARTOLINI A
Publication of DE69315452D1 publication Critical patent/DE69315452D1/de
Application granted granted Critical
Publication of DE69315452T2 publication Critical patent/DE69315452T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/023—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring distance between sensor and object
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/28—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring contours or curvatures
    • G01B7/287—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring contours or curvatures using a plurality of fixed, simultaneously operating transducers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
DE69315452T 1992-02-10 1993-02-08 Elektronische kapazitive Sensorstangeneinrichtung Expired - Fee Related DE69315452T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT92PI000003A IT1266047B1 (it) 1992-02-10 1992-02-10 Dispositivo a barra di sensori per il rilevamento della forma e della prossimita' in genere di oggetti
IT92PI000006A IT1266048B1 (it) 1992-02-19 1992-02-19 Sensore di prossimita' di tipo capacitivo

Publications (2)

Publication Number Publication Date
DE69315452D1 DE69315452D1 (de) 1998-01-15
DE69315452T2 true DE69315452T2 (de) 1998-07-23

Family

ID=26331893

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69315452T Expired - Fee Related DE69315452T2 (de) 1992-02-10 1993-02-08 Elektronische kapazitive Sensorstangeneinrichtung

Country Status (3)

Country Link
EP (1) EP0556682B1 (de)
AT (1) ATE160864T1 (de)
DE (1) DE69315452T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6888465B2 (en) 2001-10-26 2005-05-03 Preh-Werke Gmbh & Co. Kg Sensor unit for detecting the wetting of a window

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2705145B1 (fr) * 1993-05-10 1995-08-04 Exa Ingenierie Dispositif de mesure de rectitude.
DE10050193A1 (de) 2000-10-09 2002-04-18 Micro Epsilon Messtechnik Sensoranordnung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4190797A (en) * 1978-03-31 1980-02-26 Gould Inc. Capacitive gauging system utilizing a low internal capacitance, high impedance amplifier means
US4766389A (en) * 1986-09-03 1988-08-23 Extrude Hone Corporation Capacitor array sensors tactile and proximity sensing and methods of use thereof
EP0425823A1 (de) * 1989-09-29 1991-05-08 Antivision Systems Corp. Elektrostatische Abbildungsvorrichtung
GB2265720B (en) * 1990-11-16 1995-06-14 Moonstone Designs Ltd Device for determining the presence and/or characteristics of an object or a substance

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6888465B2 (en) 2001-10-26 2005-05-03 Preh-Werke Gmbh & Co. Kg Sensor unit for detecting the wetting of a window

Also Published As

Publication number Publication date
EP0556682B1 (de) 1997-12-03
EP0556682A1 (de) 1993-08-25
DE69315452D1 (de) 1998-01-15
ATE160864T1 (de) 1997-12-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: X-RESEARCH DI MARTOLINI ALDO E FRANCHI ADRIANO S.N

8327 Change in the person/name/address of the patent owner

Owner name: SYEL-S.N.C.DI FRANCUI ADRIANO,MARTOLINI ALDO & C.,

8327 Change in the person/name/address of the patent owner

Owner name: X-RESEARCH DI MARTOLINI ALDO E FRANCHI ADRIANO S.N

8339 Ceased/non-payment of the annual fee