BE767094A - Procede et appareil d'emission d'impulsions - Google Patents

Procede et appareil d'emission d'impulsions

Info

Publication number
BE767094A
BE767094A BE767094A BE767094A BE767094A BE 767094 A BE767094 A BE 767094A BE 767094 A BE767094 A BE 767094A BE 767094 A BE767094 A BE 767094A BE 767094 A BE767094 A BE 767094A
Authority
BE
Belgium
Prior art keywords
emission process
pulse emission
pulse
emission
Prior art date
Application number
BE767094A
Other languages
English (en)
Inventor
R E Dufresne
Original Assignee
Clevepak 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 Clevepak Corp filed Critical Clevepak Corp
Publication of BE767094A publication Critical patent/BE767094A/fr

Links

Classifications

    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B69/00—Driving-gear; Control devices
    • D05B69/14—Devices for changing speed or for reversing direction of rotation
    • D05B69/18—Devices for changing speed or for reversing direction of rotation electric, e.g. foot pedals
    • 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
    • G01P3/486—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 photo-electric detectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Sewing Machines And Sewing (AREA)
BE767094A 1970-05-13 1971-05-12 Procede et appareil d'emission d'impulsions BE767094A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3698870A 1970-05-13 1970-05-13
US9729770A 1970-12-11 1970-12-11

Publications (1)

Publication Number Publication Date
BE767094A true BE767094A (fr) 1971-11-12

Family

ID=26713699

Family Applications (1)

Application Number Title Priority Date Filing Date
BE767094A BE767094A (fr) 1970-05-13 1971-05-12 Procede et appareil d'emission d'impulsions

Country Status (5)

Country Link
BE (1) BE767094A (fr)
CH (1) CH533389A (fr)
DE (1) DE2123193A1 (fr)
GB (1) GB1311266A (fr)
NL (1) NL7106518A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201700045166A1 (it) * 2017-04-26 2018-10-26 Trial S R L Motoventilatore con sistema tachimetrico

Also Published As

Publication number Publication date
GB1311266A (en) 1973-03-28
CH533389A (de) 1973-01-31
DE2123193A1 (de) 1972-05-25
NL7106518A (fr) 1971-11-16

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