DE69002554T2 - Elektrostatische Winkelmessvorrichtung. - Google Patents

Elektrostatische Winkelmessvorrichtung.

Info

Publication number
DE69002554T2
DE69002554T2 DE90305426T DE69002554T DE69002554T2 DE 69002554 T2 DE69002554 T2 DE 69002554T2 DE 90305426 T DE90305426 T DE 90305426T DE 69002554 T DE69002554 T DE 69002554T DE 69002554 T2 DE69002554 T2 DE 69002554T2
Authority
DE
Germany
Prior art keywords
measuring device
angle measuring
electrostatic
electrostatic angle
measuring
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
DE90305426T
Other languages
English (en)
Other versions
DE69002554D1 (de
Inventor
Mark A Rosswurn
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.)
Cummins Inc
Original Assignee
Cummins Electronics Co 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 Cummins Electronics Co Inc filed Critical Cummins Electronics Co Inc
Publication of DE69002554D1 publication Critical patent/DE69002554D1/de
Application granted granted Critical
Publication of DE69002554T2 publication Critical patent/DE69002554T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G01D5/2412—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 overlap
    • G01D5/2415—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 overlap adapted for encoders

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
DE90305426T 1989-05-26 1990-05-18 Elektrostatische Winkelmessvorrichtung. Expired - Fee Related DE69002554T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/358,651 US5012237A (en) 1989-05-26 1989-05-26 Reflected electrostatic field angle resolver

Publications (2)

Publication Number Publication Date
DE69002554D1 DE69002554D1 (de) 1993-09-09
DE69002554T2 true DE69002554T2 (de) 1993-11-18

Family

ID=23410511

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90305426T Expired - Fee Related DE69002554T2 (de) 1989-05-26 1990-05-18 Elektrostatische Winkelmessvorrichtung.

Country Status (4)

Country Link
US (1) US5012237A (de)
EP (1) EP0407020B1 (de)
JP (1) JPH0769186B2 (de)
DE (1) DE69002554T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4963829A (en) * 1988-03-21 1990-10-16 Wereb John A Shaft rotation analyzer using variable capacitance transducer maintained at a constant voltage
US5234066A (en) * 1990-11-13 1993-08-10 Staodyn, Inc. Power-assisted wheelchair
CA2070739A1 (en) * 1991-06-21 1992-12-22 Stephen C. Jacobsen Rotary displacement measuring apparatus
US5172039A (en) * 1991-09-16 1992-12-15 Staodyn, Inc. Device utilizing capacitive coupling to provide an output indicative of angular relationship
NL9400736A (nl) * 1994-05-04 1995-12-01 Anton Montagne Capacitieve sensor voor het meten van verplaatsingen.
JP3625530B2 (ja) * 1995-06-12 2005-03-02 ヒューレット・パッカード・カンパニー 位置検出装置及び位置検出方法
DE19803642A1 (de) * 1998-02-02 1999-09-30 Reinhard Wiesemann Kapazitiver Sensor
US6211641B1 (en) * 1999-05-12 2001-04-03 Trw Inc. Capacitive resolver
DE19954267A1 (de) * 1999-07-30 2001-08-02 Univ Ilmenau Tech Verfahren zur automatischen Einstellung der Schaltschwelle kapazitiver sowie induktiver Näherungssensoren
WO2004038434A2 (ja) * 2002-10-22 2004-05-06 Sumitomo Metal Industries, Ltd., 電位固定装置、電位固定方法および容量測定装置
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
JP2021055997A (ja) * 2017-12-13 2021-04-08 株式会社村田製作所 回転型エンコーダ
CN114144214A (zh) * 2019-05-03 2022-03-04 赛诺菲 用于注射装置的旋转感测组件
CN113566744B (zh) * 2021-07-29 2023-02-10 大连探索者科技有限公司 一种光电角度传感器分辨率的高精度测试方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4721677U (de) * 1971-03-03 1972-11-10
US3938113A (en) * 1974-06-17 1976-02-10 International Business Machines Corporation Differential capacitive position encoder
US3961318A (en) * 1975-01-17 1976-06-01 Inductosyn Corporation Electrostatic position-measuring transducer
US4040041A (en) * 1975-10-24 1977-08-02 Nasa Twin-capacitive shaft angle encoder with analog output signal
US4092579A (en) * 1976-12-15 1978-05-30 Contraves Goerz Corporation Brushless printed circuit resolver
JPS5524044A (en) * 1978-08-09 1980-02-20 Maezawa Kogyo Residual water discharve method of fire hydrant
JPS601563B2 (ja) * 1978-12-27 1985-01-16 株式会社日本自動車部品総合研究所 回転検出装置
US4238781A (en) * 1979-02-09 1980-12-09 Westinghouse Electric Corp. Capacitive angular displacement transducer for remote meter reading
JPS5739367U (de) * 1980-08-19 1982-03-03
CH648929A5 (fr) * 1982-07-07 1985-04-15 Tesa Sa Dispositif de mesure capacitif de deplacement.
EP0226716A3 (de) * 1985-09-16 1989-01-11 Hewlett-Packard Company Kapazitives Weggebersystem
US4862752A (en) * 1986-05-21 1989-09-05 Ferrotec, Inc. D.C. excited capacitive shaft rotation transducer
FR2607246B1 (fr) * 1986-11-21 1990-05-04 Thomson Csf Capteurs de position angulaire ou lineaire, de haute precision, a couplage capacitif
DE3711062A1 (de) * 1987-04-02 1988-10-20 Herbert Leypold Kapazitive absolute positionsmessvorrichtung
DK1270440T3 (da) * 2001-06-27 2004-04-05 Edelmann Carl Gmbh & Co Kg Børnesikret blisterpakning

Also Published As

Publication number Publication date
JPH0348718A (ja) 1991-03-01
DE69002554D1 (de) 1993-09-09
US5012237A (en) 1991-04-30
JPH0769186B2 (ja) 1995-07-26
EP0407020B1 (de) 1993-08-04
EP0407020A1 (de) 1991-01-09

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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: CUMMINS INC., COLUMBUS, IND., US

8339 Ceased/non-payment of the annual fee