ES8500816A1 - Aparato para detectar la posicion de un elemento electricamente conductor - Google Patents

Aparato para detectar la posicion de un elemento electricamente conductor

Info

Publication number
ES8500816A1
ES8500816A1 ES529780A ES529780A ES8500816A1 ES 8500816 A1 ES8500816 A1 ES 8500816A1 ES 529780 A ES529780 A ES 529780A ES 529780 A ES529780 A ES 529780A ES 8500816 A1 ES8500816 A1 ES 8500816A1
Authority
ES
Spain
Prior art keywords
band
inductor
gap
tank circuit
resulting
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
Application number
ES529780A
Other languages
English (en)
Other versions
ES529780A0 (es
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of ES8500816A1 publication Critical patent/ES8500816A1/es
Publication of ES529780A0 publication Critical patent/ES529780A0/es
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
    • 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
    • G01D5/244—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 characteristics of pulses or pulse trains; generating pulses or pulse trains
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J1/00—Typewriters or selective printing mechanisms characterised by the mounting, arrangement or disposition of the types or dies
    • B41J1/20—Typewriters or selective printing mechanisms characterised by the mounting, arrangement or disposition of the types or dies with types or dies mounted on endless bands or the like

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)

Abstract

APARATO PARA DETECTAR LA POSICION DE UN ELEMENTO ELECTRICAMENTE CONDUCTOR.CONSTA DE ELEMENTOS DE CIRCUITO ELECTRICO ACTIVABLES PARA CREAR UNA SERIE AMORTIGUADA DE OSCILACIONES EN EL, INCLUYENDO ELEMENTOS DE TRANSDUCTOR MAGNETICO, QUE INCLUYE DEVANADOS EN SERIE (34, 35), NUCLEO MAGNETICO (32) Y ENTREHIERRO (33) PARA CREAR UN CAMPO MAGNETICO DENTRO DEL CUAL PUEDE MOVERSE EL ELEMENTO ELECTRICAMENTE CONDUCTOR, INDUCIENDOSE EN EL CITADO ELEMENTO CORRIENTES DE FOUCAULT Y VARIANDO LA VELOCIDAD DE AMORTIGUACION DE DICHAS OSCILACIONES DE ACUERDO CON LA POSICION DEL ELEMENTO DENTRO DEL CAMPO CITADO Y CONDENSADOR EN PARALELO (44); CIRCUITO OSCILADOR PARA EXCITAR PERIODICAMENTE LOS ELEMENTOS DE CIRCUITO; Y DISPOSITIVOS PARA CONTAR LAS OSCILACIONES DE LOS ELEMENTOS DE CIRCUITO TAL COMO ELEMENTOS COMPARADORES (46) SIGUIENDO A CADA EXCITACION.
ES529780A 1983-04-15 1984-02-16 Aparato para detectar la posicion de un elemento electricamente conductor Granted ES529780A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/485,523 US4560929A (en) 1983-04-15 1983-04-15 Position detector apparatus and method utilizing damped oscillations

Publications (2)

Publication Number Publication Date
ES8500816A1 true ES8500816A1 (es) 1984-11-01
ES529780A0 ES529780A0 (es) 1984-11-01

Family

ID=23928497

Family Applications (1)

Application Number Title Priority Date Filing Date
ES529780A Granted ES529780A0 (es) 1983-04-15 1984-02-16 Aparato para detectar la posicion de un elemento electricamente conductor

Country Status (7)

Country Link
US (1) US4560929A (es)
EP (1) EP0125386B1 (es)
JP (1) JPS59198303A (es)
AR (1) AR242355A1 (es)
BR (1) BR8401652A (es)
DE (1) DE3482493D1 (es)
ES (1) ES529780A0 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH672383A5 (es) * 1986-10-29 1989-11-15 Baumer Electric Ag
JPS63134965A (ja) * 1986-11-11 1988-06-07 シーメンス、アクチエンゲゼルシヤフト 電気的振動回路の測定方法
FR2614432B1 (fr) * 1987-04-23 1989-07-28 Telemecanique Electrique Detecteur de proximite inductif
DE3825111A1 (de) * 1988-07-23 1990-01-25 Hauni Werke Koerber & Co Kg Verfahren und schaltungsanordnung zum bestimmen einer charakteristischen groesse eines hf-oszillators
US5148107A (en) * 1988-12-12 1992-09-15 Yale Materials Handling Corporation Inductive proximity switch means and method
DE3903278C2 (de) * 1989-02-03 1995-09-28 Rexroth Mannesmann Gmbh Induktive Wegaufnehmeranordnung
US5198764A (en) * 1991-02-22 1993-03-30 Sentech Corp. Position detector apparatus and method utilizing a transient voltage waveform processor
US5760573A (en) * 1993-11-18 1998-06-02 Texas Instruments Incorporated Plasma density monitor and method
EP0743508A2 (en) * 1995-05-16 1996-11-20 Mitutoyo Corporation Induced current position transducer
US6650111B2 (en) * 2001-07-18 2003-11-18 Eaton Corporation Pulsed excited proximity sensor
US7023363B1 (en) * 2005-02-17 2006-04-04 Saiful Bahari Saidan Position encoding using impedance comparison
WO2007094698A1 (fr) * 2006-02-13 2007-08-23 Zakrytoe Akcionernoe Obschestvo 'novosibirskoe Opytnokonstruktorskoe Byuro Geofizicheskogo Priborostroenia' Capteur de position inductif
DE102006031139A1 (de) * 2006-07-03 2008-01-10 Rudolf Schubach Vorrichtung zum berührungslosen Messen der absoluten linearen Position mit planaren Spulen
US7679603B2 (en) * 2007-03-05 2010-03-16 Hewlett-Packard Development Company, L.P. Sensor array
CN102855886B (zh) * 2011-06-30 2015-07-08 大银微系统股份有限公司 在磁带上形成位置参考讯号磁区的加工方法
DE102014103670A1 (de) * 2014-03-18 2015-09-24 Sick Ag Induktiver Foliendetektor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3793951A (en) * 1971-06-15 1974-02-26 Teletype Corp Signal responsive belt printer
US4075563A (en) * 1976-05-13 1978-02-21 Gulf & Western Industries, Inc. Digital loop detector with improved detection control
US4446427A (en) * 1981-03-23 1984-05-01 Lovrenich Rodger T Measuring and control device using the damping effect of a resistive effect element on the inductor of a tuned circuit

Also Published As

Publication number Publication date
AR242355A1 (es) 1993-03-31
EP0125386A3 (en) 1987-09-16
US4560929A (en) 1985-12-24
JPS59198303A (ja) 1984-11-10
JPH0238881B2 (es) 1990-09-03
DE3482493D1 (de) 1990-07-19
EP0125386A2 (en) 1984-11-21
BR8401652A (pt) 1984-11-20
ES529780A0 (es) 1984-11-01
EP0125386B1 (en) 1990-06-13

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970303