FR2250976A1 - - Google Patents

Info

Publication number
FR2250976A1
FR2250976A1 FR7437407A FR7437407A FR2250976A1 FR 2250976 A1 FR2250976 A1 FR 2250976A1 FR 7437407 A FR7437407 A FR 7437407A FR 7437407 A FR7437407 A FR 7437407A FR 2250976 A1 FR2250976 A1 FR 2250976A1
Authority
FR
France
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
FR7437407A
Other versions
FR2250976B1 (fr
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.)
JFE Engineering Corp
Original Assignee
Nippon Kokan Ltd
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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Publication of FR2250976A1 publication Critical patent/FR2250976A1/fr
Application granted granted Critical
Publication of FR2250976B1 publication Critical patent/FR2250976B1/fr
Expired 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
    • 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
    • G01D5/20—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 inductance, e.g. by a movable armature
    • G01D5/2006—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 inductance, e.g. by a movable armature by influencing the self-induction of one or more coils
    • G01D5/202—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 inductance, e.g. by a movable armature by influencing the self-induction of one or more coils by movable a non-ferromagnetic conductive element

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)
FR7437407A 1973-11-14 1974-11-13 Expired FR2250976B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48127235A JPS5080156A (fr) 1973-11-14 1973-11-14

Publications (2)

Publication Number Publication Date
FR2250976A1 true FR2250976A1 (fr) 1975-06-06
FR2250976B1 FR2250976B1 (fr) 1980-08-01

Family

ID=14955050

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7437407A Expired FR2250976B1 (fr) 1973-11-14 1974-11-13

Country Status (5)

Country Link
US (1) US3997835A (fr)
JP (1) JPS5080156A (fr)
DE (1) DE2453898C3 (fr)
FR (1) FR2250976B1 (fr)
GB (1) GB1485514A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2289880A1 (fr) * 1974-10-31 1976-05-28 Nippon Kokan Kk Procede et appareil pour mesurer le profil des bandes metalliques
FR2571845A1 (fr) * 1984-10-17 1986-04-18 Mine Safety Appliances Co Systeme de mesure de distance inductif sans contact, notamment pour la detection du niveau d'un bain de metal liquide

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583044Y2 (ja) * 1975-08-19 1983-01-19 三菱電機株式会社 イチケンシユツソウチ
JPS5279949U (fr) * 1975-12-11 1977-06-15
JPS5376926A (en) * 1976-12-21 1978-07-07 Nippon Kokan Kk Molten metal level monitor controller of continuous casting machine that use eddy flow system range finder for measurement of molten metal level
US4112365A (en) * 1977-02-15 1978-09-05 Eaton Corporation Position detecting system
US4175612A (en) * 1977-11-15 1979-11-27 Arbed Acieries Reunies De Burbach-Eich-Dudelange S.A. Apparatus for measuring and controlling the level of molten steel in a continuous-casting mold
JPS54158644U (fr) * 1978-04-27 1979-11-06
DE2951097C2 (de) * 1979-12-19 1982-07-22 Wieland-Werke Ag, 7900 Ulm Verfahren und Vorrichtung zur Regelung der Gießspiegelhöhe in Stranggießkokillen
DE3346650A1 (de) * 1983-12-20 1985-06-27 Schweizerische Aluminium Ag, Chippis Verfahren und vorrichtung zum bestimmen und regeln eines niveaus einer metallschmelze
WO1989001135A1 (fr) * 1987-07-30 1989-02-09 Allied-Signal Inc. Detecteur et procede de detection des niveaux de liquides conducteurs
US4912407A (en) * 1987-07-30 1990-03-27 Allied-Signal Inc. Non-contacting inductively coupled displacement sensor system for detecting levels of conductive, non-magnetic liquids, and method of detecting levels of such liquids
DE3741734C2 (de) * 1987-12-09 1996-09-26 Herion Werke Kg Vorrichtung zur Messung der Induktivität einer Spule, insbesondere zur Messung der Ankerstellung eines Spulen/Anker-Magnetsystems
DE3943657C2 (de) * 1989-10-17 1994-11-17 Hiss Eckart Eintauchsensor
EP0496934B1 (fr) * 1991-01-30 1994-10-12 VDO Luftfahrtgeräte Werk GmbH Méthode pour utiliser un palpeur inductif de distance
US5283519A (en) * 1991-01-30 1994-02-01 Vdo Luftfahrtgerate Werk Gmbh Operation of inductive distance sensor by scaling output signal by vectorially obtained factor
JP2673636B2 (ja) * 1992-06-01 1997-11-05 株式会社ユニシアジェックス 磁歪式トルクセンサ用処理回路
DE4239635C2 (de) * 1992-11-23 1998-02-12 Hartmann & Braun Ag Einrichtung zur Wegerfassung von Ventilstangenbewegungen elektropneumatischer Stellungsregler
DE19547313A1 (de) * 1995-12-18 1997-06-19 Forsch Kraftfahrwesen Und Fahr Verfahren und Vorrichtung zur Messung des Abstandes bzw. der Bewegung zwischen zwei durch eine Dichtung getrennten Maschinenteilen
US5644221A (en) * 1996-03-19 1997-07-01 International Business Machines Corporation Endpoint detection for chemical mechanical polishing using frequency or amplitude mode
US5986549A (en) * 1997-07-23 1999-11-16 Teodorescu; Horia-Nicolai Position and movement reasonant sensor
US6366074B1 (en) * 2000-03-24 2002-04-02 Agere Systems Guardian Corp Unidirectionality in electronic circuits through feedback
IL135730A (en) * 2000-04-18 2004-05-12 Visonic Ltd Displacement sensor
FR2812481B1 (fr) * 2000-07-31 2002-12-13 Commissariat Energie Atomique Systeme de localisation a courte distance
FR2863700B1 (fr) * 2003-12-11 2006-02-24 Crouzet Automatismes Dispositif electronique de mesure de distance entre une cible et un capteur inductif distant
DE102004032031A1 (de) * 2004-07-02 2006-01-19 Hella Kgaa Hueck & Co. Vorrichtung zum Erfassen der Resonanzfrequenz und Güte eines Schwingkreises in einem Sensor
JP4972306B2 (ja) * 2004-12-21 2012-07-11 オンセミコンダクター・トレーディング・リミテッド 半導体装置及び回路装置
DE102005058597A1 (de) * 2005-12-07 2007-06-28 Sick Stegmann Gmbh Verfahren und Vorrichtung zur Justierung einer Positions- und/oder Geschwindigkeitsmesseinrichtung
JP2007292593A (ja) * 2006-04-25 2007-11-08 Denso Corp 衝突検出装置
JP4793996B2 (ja) * 2007-02-23 2011-10-12 株式会社日本自動車部品総合研究所 衝突検出装置
US9188487B2 (en) 2011-11-16 2015-11-17 Tyco Fire & Security Gmbh Motion detection systems and methodologies
AT511602B1 (de) 2011-12-30 2013-01-15 Johannes Kepler Uni Vorrichtung und verfahren zur messung einer relativbewegung eines targets
EP2735840B1 (fr) 2012-11-21 2015-04-22 Veyance Technologies, Inc. Mesure de décalage de plage pour ressorts pneumatiques intelligents
US9733061B2 (en) * 2015-07-29 2017-08-15 Texas Instruments Incorporated Distance determination based on reflected admittance
JP2017054354A (ja) 2015-09-10 2017-03-16 株式会社東芝 厚さ検出装置
KR102505254B1 (ko) * 2016-10-13 2023-03-03 삼성전자주식회사 데이터를 송신하는 전자 장치 및 그 제어 방법
WO2020247167A1 (fr) * 2019-06-04 2020-12-10 Lrt Sensors Llc Appareil de détection de position ayant une électronique distante, destiné à des environnements hostiles
EP3940388B1 (fr) * 2020-07-15 2024-04-10 Roche Diagnostics GmbH Système de distribution d'échantillon de laboratoire et son procédé de fonctionnement
WO2022109606A1 (fr) * 2020-11-19 2022-05-27 Yank Technologies, Inc. Réseau distribué de charge et de suivi sans fil pour appareils médicaux

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2928043A (en) * 1952-11-15 1960-03-08 Foerster Friedrich Measuring and testing instruments
GB836116A (en) * 1955-10-06 1960-06-01 British Thomson Houston Co Ltd Improvements in and relating to electro-magnetic systems for measuring or indicatingclearances between relatively movable parts
JPS5829468B2 (ja) * 1972-08-31 1983-06-22 日本鋼管株式会社 カンノウインピ−ダンスソシ オ シヨウスル ソクテイソウチ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2289880A1 (fr) * 1974-10-31 1976-05-28 Nippon Kokan Kk Procede et appareil pour mesurer le profil des bandes metalliques
FR2571845A1 (fr) * 1984-10-17 1986-04-18 Mine Safety Appliances Co Systeme de mesure de distance inductif sans contact, notamment pour la detection du niveau d'un bain de metal liquide

Also Published As

Publication number Publication date
DE2453898C3 (de) 1980-05-22
DE2453898A1 (de) 1975-05-15
US3997835A (en) 1976-12-14
DE2453898B2 (de) 1979-08-30
FR2250976B1 (fr) 1980-08-01
GB1485514A (en) 1977-09-14
JPS5080156A (fr) 1975-06-30

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Legal Events

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ST Notification of lapse