GB1179754A - Position-Measuring Apparatus - Google Patents

Position-Measuring Apparatus

Info

Publication number
GB1179754A
GB1179754A GB4869367A GB4869367A GB1179754A GB 1179754 A GB1179754 A GB 1179754A GB 4869367 A GB4869367 A GB 4869367A GB 4869367 A GB4869367 A GB 4869367A GB 1179754 A GB1179754 A GB 1179754A
Authority
GB
United Kingdom
Prior art keywords
disc
pickups
gauge
phase difference
strips
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
GB4869367A
Other languages
English (en)
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries 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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1179754A publication Critical patent/GB1179754A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D5/00Mechanical 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
    • G01D5/12Mechanical 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
    • G01D5/14Mechanical 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
    • G01D5/20Mechanical 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
    • G01D5/2006Mechanical 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
    • G01D5/2013Mechanical 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 a movable ferromagnetic element, e.g. a core

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
GB4869367A 1966-10-29 1967-10-26 Position-Measuring Apparatus Expired GB1179754A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP0040698 1966-10-29

Publications (1)

Publication Number Publication Date
GB1179754A true GB1179754A (en) 1970-01-28

Family

ID=7377304

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4869367A Expired GB1179754A (en) 1966-10-29 1967-10-26 Position-Measuring Apparatus

Country Status (2)

Country Link
DE (1) DE1548764A1 (de)
GB (1) GB1179754A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3212149A1 (de) * 1982-04-01 1983-10-13 Oelsch KG, 1000 Berlin Drehwinkelgeber

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009023395B4 (de) * 2009-05-29 2019-06-19 Lakeview Innovation Ltd. Codescheibe für einen Encoder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3212149A1 (de) * 1982-04-01 1983-10-13 Oelsch KG, 1000 Berlin Drehwinkelgeber

Also Published As

Publication number Publication date
DE1548764A1 (de) 1970-04-16

Similar Documents

Publication Publication Date Title
US5041785A (en) Device for measuring a relative displacement of two objects, including a magnetic scale and two mutually perpendicular magnetic sensors which produce two independent phase displaced signals
GB1477508A (en) Measuring apparatus
GB1492980A (en) Position measuring arrangements using magnetoresistance
ES2108789T3 (es) Transductor inductivo de posicion.
GB1482131A (en) Transducers
ES433104A1 (es) Un aparato transformador de radiofrecuencia para detectar cambios de posicion entre un elemento fijo y otro movil.
US2914756A (en) Measuring apparatus comprising a graduated scale
US3505595A (en) Rotational speed sensor utilizing the phase shift caused by superposition of an a.c. signal in the sensor and a signal induced from the rotating body
GB1497231A (en) Pressure sensor utilizing a ferromagnetic fluid
US3716787A (en) Apparatus for monitoring speed utilizing a tuned circuit whose phase changes in proportional to speed
GB1179754A (en) Position-Measuring Apparatus
JPS57152363A (en) Detector for displacement rate of ram in die casting machine
GB1470247A (en) Devices for indicating direction of rotation
IL73047A (en) Coil system for inductive measurement of the velocity of movement of a magnetized body
GB1500983A (en) Vehicle track and camber angle measuring apparatus
GB1519953A (en) Linear induction actuators
GB1372109A (en) Electromagnetic flaw detector
GB1245697A (en) Transducer
SU1580153A1 (ru) Бесконтактный датчик рассто ни до объекта из ферромагнитного материала
SU527587A1 (ru) Устройство дл измерени геометрических размеров
SU723367A2 (ru) Бесконтактный датчик индикации вращени
ES8802345A1 (es) Perfeccionamientos en un aparato libre de fallos para detec-tar velocidades o medir distancias
SU712851A1 (ru) Устройство для измерения механических напряжений в элементах машин и конструкций из ферромагнитных металлов 1
GB893966A (en) Equipment for the automatic indication of measuring scale settings in machine tools
SU634208A1 (ru) Устройство дл измерени скорости