FR2490376A1 - Generateur d'impulsions electriques, notamment pour afficheur numerique - Google Patents

Generateur d'impulsions electriques, notamment pour afficheur numerique Download PDF

Info

Publication number
FR2490376A1
FR2490376A1 FR8019865A FR8019865A FR2490376A1 FR 2490376 A1 FR2490376 A1 FR 2490376A1 FR 8019865 A FR8019865 A FR 8019865A FR 8019865 A FR8019865 A FR 8019865A FR 2490376 A1 FR2490376 A1 FR 2490376A1
Authority
FR
France
Prior art keywords
control device
pulse generator
rotation
electrical
electrical contacts
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.)
Granted
Application number
FR8019865A
Other languages
English (en)
French (fr)
Other versions
FR2490376B1 (enExample
Inventor
Louis Francois Lavaure
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.)
SNAPEC COUPATAN
Original Assignee
SNAPEC COUPATAN
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 SNAPEC COUPATAN filed Critical SNAPEC COUPATAN
Priority to FR8019865A priority Critical patent/FR2490376A1/fr
Priority to EP81401429A priority patent/EP0048208A1/fr
Priority to ES505462A priority patent/ES8206888A1/es
Publication of FR2490376A1 publication Critical patent/FR2490376A1/fr
Application granted granted Critical
Publication of FR2490376B1 publication Critical patent/FR2490376B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
    • G06M1/00—Design features of general application
    • G06M1/27—Design features of general application for representing the result of count in the form of electric signals, e.g. by sensing markings on the counter drum
    • G06M1/276—Design features of general application for representing the result of count in the form of electric signals, e.g. by sensing markings on the counter drum using mechanically-actuated contacts
    • 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
    • G01D5/249—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 using pulse code
    • G01D5/2497—Absolute encoders
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/02—Indicating direction only, e.g. by weather vane
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F11/00—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position
    • G09F11/02—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position the display elements being secured to rotating members, e.g. drums, spindles
    • G09F11/10—Electrical control therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
FR8019865A 1980-09-15 1980-09-15 Generateur d'impulsions electriques, notamment pour afficheur numerique Granted FR2490376A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8019865A FR2490376A1 (fr) 1980-09-15 1980-09-15 Generateur d'impulsions electriques, notamment pour afficheur numerique
EP81401429A EP0048208A1 (fr) 1980-09-15 1981-09-14 Générateur d'impulsions électriques notamment pour afficheur numérique
ES505462A ES8206888A1 (es) 1980-09-15 1981-09-14 Generador de impulsos electricos,destinado en especial a re-gular un presentador visual numerico

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8019865A FR2490376A1 (fr) 1980-09-15 1980-09-15 Generateur d'impulsions electriques, notamment pour afficheur numerique

Publications (2)

Publication Number Publication Date
FR2490376A1 true FR2490376A1 (fr) 1982-03-19
FR2490376B1 FR2490376B1 (enExample) 1984-06-22

Family

ID=9245937

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8019865A Granted FR2490376A1 (fr) 1980-09-15 1980-09-15 Generateur d'impulsions electriques, notamment pour afficheur numerique

Country Status (3)

Country Link
EP (1) EP0048208A1 (enExample)
ES (1) ES8206888A1 (enExample)
FR (1) FR2490376A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8704899D0 (en) * 1987-03-03 1987-04-08 Lucas Ind Plc Pressure cylinder

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191203878A (en) * 1912-02-16 1913-02-17 Peter Ronald Keppie Improvements in Apparatus for Indicating the Direction of Rotation of Shafts and the like.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE140738C (enExample) *

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191203878A (en) * 1912-02-16 1913-02-17 Peter Ronald Keppie Improvements in Apparatus for Indicating the Direction of Rotation of Shafts and the like.

Also Published As

Publication number Publication date
FR2490376B1 (enExample) 1984-06-22
ES505462A0 (es) 1982-08-16
ES8206888A1 (es) 1982-08-16
EP0048208A1 (fr) 1982-03-24

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse