FR1249406A - Dispositif de détection de proximité, servant notamment aux mesures de vitesse - Google Patents

Dispositif de détection de proximité, servant notamment aux mesures de vitesse

Info

Publication number
FR1249406A
FR1249406A FR810195A FR810195A FR1249406A FR 1249406 A FR1249406 A FR 1249406A FR 810195 A FR810195 A FR 810195A FR 810195 A FR810195 A FR 810195A FR 1249406 A FR1249406 A FR 1249406A
Authority
FR
France
Prior art keywords
detection device
proximity detection
speed measurements
measurements
speed
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
FR810195A
Other languages
English (en)
Inventor
Roland Frayssinoux
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.)
Safran Aircraft Engines SAS
Original Assignee
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
SNECMA SAS
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 Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA, SNECMA SAS filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Priority to FR810195A priority Critical patent/FR1249406A/fr
Priority to GB3899960A priority patent/GB915661A/en
Application granted granted Critical
Publication of FR1249406A publication Critical patent/FR1249406A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/95—Proximity switches using a magnetic detector
    • 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
    • G01P3/4802—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage by using electronic circuits in general
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/95—Proximity switches using a magnetic detector
    • H03K17/9512—Proximity switches using a magnetic detector using digital techniques
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/95—Proximity switches using a magnetic detector
    • H03K17/952—Proximity switches using a magnetic detector using inductive coils
    • H03K17/9537—Proximity switches using a magnetic detector using inductive coils in a resonant circuit
    • H03K17/954—Proximity switches using a magnetic detector using inductive coils in a resonant circuit controlled by an oscillatory signal

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
FR810195A 1959-11-13 1959-11-13 Dispositif de détection de proximité, servant notamment aux mesures de vitesse Expired FR1249406A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR810195A FR1249406A (fr) 1959-11-13 1959-11-13 Dispositif de détection de proximité, servant notamment aux mesures de vitesse
GB3899960A GB915661A (en) 1959-11-13 1960-11-14 Improvements in or relating to proximity detection devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR810195A FR1249406A (fr) 1959-11-13 1959-11-13 Dispositif de détection de proximité, servant notamment aux mesures de vitesse

Publications (1)

Publication Number Publication Date
FR1249406A true FR1249406A (fr) 1960-12-30

Family

ID=8721302

Family Applications (1)

Application Number Title Priority Date Filing Date
FR810195A Expired FR1249406A (fr) 1959-11-13 1959-11-13 Dispositif de détection de proximité, servant notamment aux mesures de vitesse

Country Status (2)

Country Link
FR (1) FR1249406A (fr)
GB (1) GB915661A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2207498C1 (ru) * 2002-02-20 2003-06-27 Рассомагин Василий Радионович Способ измерения перемещений контролируемых объектов

Also Published As

Publication number Publication date
GB915661A (en) 1963-01-16

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