FI63126C - Vaexlande elektronisk pulsgivare - Google Patents

Vaexlande elektronisk pulsgivare Download PDF

Info

Publication number
FI63126C
FI63126C FI771935A FI771935A FI63126C FI 63126 C FI63126 C FI 63126C FI 771935 A FI771935 A FI 771935A FI 771935 A FI771935 A FI 771935A FI 63126 C FI63126 C FI 63126C
Authority
FI
Finland
Prior art keywords
light
raster
light emitting
pulse sensor
pulse
Prior art date
Application number
FI771935A
Other languages
English (en)
Finnish (fi)
Other versions
FI63126B (fi
FI771935A (da
Inventor
Bo Ingvar Leander
Original Assignee
Ljungmans Verkstader Ab
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 Ljungmans Verkstader Ab filed Critical Ljungmans Verkstader Ab
Publication of FI771935A publication Critical patent/FI771935A/fi
Application granted granted Critical
Publication of FI63126B publication Critical patent/FI63126B/fi
Publication of FI63126C publication Critical patent/FI63126C/fi

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/06—Indicating or recording devices
    • G01F15/061—Indicating or recording devices for remote indication
    • G01F15/063—Indicating or recording devices for remote indication using electrical means
    • 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
    • G01D5/26—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/36—Forming the light into pulses
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G23/00—Auxiliary devices for weighing apparatus
    • G01G23/18—Indicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated
    • G01G23/36—Indicating the weight by electrical means, e.g. using photoelectric cells
    • G01G23/37—Indicating the weight by electrical means, e.g. using photoelectric cells involving digital counting
    • G01G23/375—Indicating the weight by electrical means, e.g. using photoelectric cells involving digital counting during the movement of a coded element
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/22—Analogue/digital converters pattern-reading type
    • H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
    • H03M1/28—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding
    • H03M1/30—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental
    • H03M1/303—Circuits or methods for processing the quadrature signals
    • H03M1/305—Circuits or methods for processing the quadrature signals for detecting the direction of movement
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/60—Analogue/digital converters with intermediate conversion to frequency of pulses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Optical Transform (AREA)
  • Radiation-Therapy Devices (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Measuring Volume Flow (AREA)
FI771935A 1976-06-30 1977-06-21 Vaexlande elektronisk pulsgivare FI63126C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7607443 1976-06-30
SE7607443A SE400002B (sv) 1976-06-30 1976-06-30 Vexlande elektronisk pulsgivare

Publications (3)

Publication Number Publication Date
FI771935A FI771935A (da) 1977-12-31
FI63126B FI63126B (fi) 1982-12-31
FI63126C true FI63126C (fi) 1983-04-11

Family

ID=20328336

Family Applications (1)

Application Number Title Priority Date Filing Date
FI771935A FI63126C (fi) 1976-06-30 1977-06-21 Vaexlande elektronisk pulsgivare

Country Status (6)

Country Link
DE (1) DE2722844C2 (da)
DK (1) DK150837C (da)
FI (1) FI63126C (da)
GB (1) GB1563642A (da)
NO (1) NO144028C (da)
SE (1) SE400002B (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4841316A (en) * 1988-02-17 1989-06-20 The Gerber Scientific Instrument Company Photohead system for positioning an aperture wheel and method of making an aperture disc
DE3942857C1 (en) * 1989-12-23 1991-05-16 Schwelm Tanksysteme Gmbh, 5830 Schwelm, De Petrol pump with rotating piston measurer - driving light-interrupting disc for control generating light pulses for price calculator

Also Published As

Publication number Publication date
SE7607443L (sv) 1977-12-31
NO144028C (no) 1981-06-03
GB1563642A (en) 1980-03-26
FI63126B (fi) 1982-12-31
DK150837B (da) 1987-06-29
SE400002B (sv) 1978-03-06
NO144028B (no) 1981-02-23
DK291377A (da) 1977-12-31
DE2722844A1 (de) 1978-01-05
FI771935A (da) 1977-12-31
DE2722844C2 (de) 1982-10-28
DK150837C (da) 1988-01-18
NO772127L (no) 1978-01-02

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FI63126C (fi) Vaexlande elektronisk pulsgivare
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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: AKTIEBOLAGET LJUNGMANS VERKSTAEDER