DE3134342A1 - Elektronischer kapazitiver messkopf fuer distanzmessungen - Google Patents

Elektronischer kapazitiver messkopf fuer distanzmessungen

Info

Publication number
DE3134342A1
DE3134342A1 DE19813134342 DE3134342A DE3134342A1 DE 3134342 A1 DE3134342 A1 DE 3134342A1 DE 19813134342 DE19813134342 DE 19813134342 DE 3134342 A DE3134342 A DE 3134342A DE 3134342 A1 DE3134342 A1 DE 3134342A1
Authority
DE
Germany
Prior art keywords
measuring head
electrode
electrode arrangement
head according
arrangement
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.)
Granted
Application number
DE19813134342
Other languages
German (de)
English (en)
Other versions
DE3134342C2 (enrdf_load_stackoverflow
Inventor
Herbert Dipl.-Ing. 3015 Wennigsen Trauernicht
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.)
Seichter GmbH
Original Assignee
Block & Seichter
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 Block & Seichter filed Critical Block & Seichter
Priority to DE19813134342 priority Critical patent/DE3134342A1/de
Publication of DE3134342A1 publication Critical patent/DE3134342A1/de
Application granted granted Critical
Publication of DE3134342C2 publication Critical patent/DE3134342C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/028—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure
    • G01D3/036—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure on measuring arrangements themselves
    • 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
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/24—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
    • G01D5/2405—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by varying dielectric
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/24—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
    • G01D5/241—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by relative movement of capacitor electrodes
    • G01D5/2417—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by relative movement of capacitor electrodes by varying separation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
DE19813134342 1981-08-31 1981-08-31 Elektronischer kapazitiver messkopf fuer distanzmessungen Granted DE3134342A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19813134342 DE3134342A1 (de) 1981-08-31 1981-08-31 Elektronischer kapazitiver messkopf fuer distanzmessungen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813134342 DE3134342A1 (de) 1981-08-31 1981-08-31 Elektronischer kapazitiver messkopf fuer distanzmessungen

Publications (2)

Publication Number Publication Date
DE3134342A1 true DE3134342A1 (de) 1983-03-10
DE3134342C2 DE3134342C2 (enrdf_load_stackoverflow) 1989-12-07

Family

ID=6140496

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813134342 Granted DE3134342A1 (de) 1981-08-31 1981-08-31 Elektronischer kapazitiver messkopf fuer distanzmessungen

Country Status (1)

Country Link
DE (1) DE3134342A1 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5412327A (en) * 1992-09-22 1995-05-02 Meinen; Michael Distance sensor utilizing a bridge circuit incorporating variable capacitances
WO2002031433A1 (de) * 2000-10-09 2002-04-18 Micro-Epsilon Messtechnik Gmbh & Co.Kg Kombination von zwei sensoren, z.b. von einem kapazitiven sensor und einem auf wirbelstrom- oder ultraschallbasis arbeitendem abstandssensor, in einem gehäuse

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3333148A1 (de) * 1983-09-14 1985-03-28 Ingenieure Block + Seichter Inh.Klaus Seichter, 3000 Hannover Einrichung zur positionierung eines optischen sensors
DE19634782A1 (de) * 1996-08-28 1998-03-05 Anton Koukal Regelungseinrichtung zur selbsttätigen Konstanthaltung des Abstandes eines Werkzeugs von einem Werkstück

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2258691A1 (de) * 1971-12-09 1973-06-14 Ade Corp Geraet zur direkten anzeige von kapazitiv gemessenen abmassen
DE2137545B2 (de) * 1970-08-17 1979-05-17 Ade Corp., Watertown, Mass. (V.St.A.) KapazitStsmeßsonde
DE2711925B2 (de) * 1976-03-19 1980-09-18 Rca Corp., New York, N.Y. (V.St.A.) Lageregeleinrichtung

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2137545B2 (de) * 1970-08-17 1979-05-17 Ade Corp., Watertown, Mass. (V.St.A.) KapazitStsmeßsonde
DE2258691A1 (de) * 1971-12-09 1973-06-14 Ade Corp Geraet zur direkten anzeige von kapazitiv gemessenen abmassen
DE2711925B2 (de) * 1976-03-19 1980-09-18 Rca Corp., New York, N.Y. (V.St.A.) Lageregeleinrichtung

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5412327A (en) * 1992-09-22 1995-05-02 Meinen; Michael Distance sensor utilizing a bridge circuit incorporating variable capacitances
WO2002031433A1 (de) * 2000-10-09 2002-04-18 Micro-Epsilon Messtechnik Gmbh & Co.Kg Kombination von zwei sensoren, z.b. von einem kapazitiven sensor und einem auf wirbelstrom- oder ultraschallbasis arbeitendem abstandssensor, in einem gehäuse
US6822442B2 (en) 2000-10-09 2004-11-23 Micro-Epsilon Messtechnik Gmbh & Co. Kg Sensor arrangement for detecting properties of a target

Also Published As

Publication number Publication date
DE3134342C2 (enrdf_load_stackoverflow) 1989-12-07

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: SEICHTER GMBH, 3000 HANNOVER, DE

8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee