DE69009062D1 - Flusskonzentriervorrichtung für magnetische sensoren. - Google Patents

Flusskonzentriervorrichtung für magnetische sensoren.

Info

Publication number
DE69009062D1
DE69009062D1 DE69009062T DE69009062T DE69009062D1 DE 69009062 D1 DE69009062 D1 DE 69009062D1 DE 69009062 T DE69009062 T DE 69009062T DE 69009062 T DE69009062 T DE 69009062T DE 69009062 D1 DE69009062 D1 DE 69009062D1
Authority
DE
Germany
Prior art keywords
magnetic sensors
concentrating device
flow concentrating
flow
sensors
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.)
Revoked
Application number
DE69009062T
Other languages
English (en)
Other versions
DE69009062T2 (de
Inventor
Randolph Shelton
Robert Weber
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 AG
Original Assignee
Siemens AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23567876&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69009062(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Siemens AG filed Critical Siemens AG
Publication of DE69009062D1 publication Critical patent/DE69009062D1/de
Application granted granted Critical
Publication of DE69009062T2 publication Critical patent/DE69009062T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/02—Housings
    • G01P1/026—Housings for speed measuring devices, e.g. pulse generator
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/487—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by rotating magnets
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measuring Magnetic Variables (AREA)
DE69009062T 1989-08-21 1990-08-10 Flusskonzentriervorrichtung für magnetische sensoren. Revoked DE69009062T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/396,593 US4965517A (en) 1989-08-21 1989-08-21 Flux concentrator for magnetic sensors
PCT/EP1990/001319 WO1991002983A1 (en) 1989-08-21 1990-08-10 Flux concentrator for magnetic sensors

Publications (2)

Publication Number Publication Date
DE69009062D1 true DE69009062D1 (de) 1994-06-23
DE69009062T2 DE69009062T2 (de) 1994-11-17

Family

ID=23567876

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69009062T Revoked DE69009062T2 (de) 1989-08-21 1990-08-10 Flusskonzentriervorrichtung für magnetische sensoren.

Country Status (4)

Country Link
US (1) US4965517A (de)
EP (1) EP0489111B1 (de)
DE (1) DE69009062T2 (de)
WO (1) WO1991002983A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0489506A (ja) * 1990-08-02 1992-03-23 Mitsubishi Electric Corp 角度検出装置
DE4103947A1 (de) * 1991-02-09 1992-08-20 Aeg Sensorsysteme Gmbh Magnetfeldstaerkesensor mit einem hall-sensor
US5184069A (en) * 1991-12-03 1993-02-02 Ntn Technical Center, (U.S.A.) Inc. Rotational speed sensor utilizing magnetic ink tone ring
DE4201328A1 (de) * 1992-01-20 1993-07-22 Teves Metallwaren Alfred Sensor
EP0559265B1 (de) * 1992-02-27 1997-05-14 Koninklijke Philips Electronics N.V. Positionssensorsystem
US5278498A (en) * 1992-11-06 1994-01-11 The United States Of America As Represented By The Secretary Of The Navy Surface conforming flexible eddy current probe for scanning varying surface contours
DE19617680A1 (de) * 1996-05-03 1997-11-06 Teves Gmbh Alfred Schaltungsanordnung und Vorrichtung zur Erfassung des Drehverhaltens eines Rades
DE10116019B4 (de) * 2001-03-30 2007-12-27 Robert Bosch Gmbh Sensor sowie Verfahren zu dessen Herstellung
US6909281B2 (en) 2002-07-03 2005-06-21 Fisher Controls International Llc Position sensor using a compound magnetic flux source
DE602004027796D1 (de) * 2003-02-21 2010-08-05 Fisher Controls Int Magnetischer positionssensor mit integriertem hall effekt schalter
US7882852B2 (en) * 2004-05-04 2011-02-08 Woodward Hrt, Inc. Direct drive servovalve device with redundant position sensing and methods for making the same
DE102004022622B4 (de) * 2004-05-07 2013-09-12 Robert Bosch Gmbh Magnetsensoranordnung und ein Verfahren zu dessen Herstellung
US7095193B2 (en) * 2004-05-19 2006-08-22 Hr Textron, Inc. Brushless DC motors with remote Hall sensing and methods of making the same
US20120249128A1 (en) * 2011-03-28 2012-10-04 GM Global Technology Operations LLC Magnetic sensor system
KR102116147B1 (ko) 2014-03-06 2020-05-28 매그나칩 반도체 유한회사 매립형 마그네틱 센서
KR102282640B1 (ko) 2014-11-24 2021-07-27 주식회사 키 파운드리 매립형 마그네틱 센서를 갖는 반도체 소자의 제조방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3225293A (en) * 1964-02-20 1965-12-21 Fenton M Wood Apparatus for inspecting pipe for defects
US4376915A (en) * 1981-03-30 1983-03-15 Dart Controls, Inc. Tachometer
JPS59131061U (ja) * 1983-02-22 1984-09-03 株式会社ボッシュオートモーティブ　システム ベ−ン型圧縮機の回転検出器
US4555120A (en) * 1983-10-07 1985-11-26 Kelsey-Hayes Co. Position sensor
EP0164057A3 (de) * 1984-06-08 1988-05-04 Mecapec S.A. Verfahren und Vorrichtungen zur Feststellung von Oberflächenfehlern an stabförmigem, ferromagnetischem Gut
CH659168GA3 (de) * 1985-04-16 1987-01-15
JPH07113551B2 (ja) * 1986-07-21 1995-12-06 ティーディーケイ株式会社 傾斜センサ
US4916394A (en) * 1989-02-27 1990-04-10 Scan Systems, Inc. Device for adjustable mounting of magnetic sensing coils used in pipe inspection

Also Published As

Publication number Publication date
WO1991002983A1 (en) 1991-03-07
US4965517A (en) 1990-10-23
EP0489111B1 (de) 1994-05-18
EP0489111A1 (de) 1992-06-10
DE69009062T2 (de) 1994-11-17

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation