IT1106793B - Trasduttore digitale di uno spostamento e procedimento di misura dello stesso - Google Patents

Trasduttore digitale di uno spostamento e procedimento di misura dello stesso

Info

Publication number
IT1106793B
IT1106793B IT51892/78A IT5189278A IT1106793B IT 1106793 B IT1106793 B IT 1106793B IT 51892/78 A IT51892/78 A IT 51892/78A IT 5189278 A IT5189278 A IT 5189278A IT 1106793 B IT1106793 B IT 1106793B
Authority
IT
Italy
Prior art keywords
displacement
same
measurement procedure
digital transducer
transducer
Prior art date
Application number
IT51892/78A
Other languages
English (en)
Other versions
IT7851892A0 (it
Original Assignee
Allegheny Ludlum Ind Inc
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 Allegheny Ludlum Ind Inc filed Critical Allegheny Ludlum Ind Inc
Publication of IT7851892A0 publication Critical patent/IT7851892A0/it
Application granted granted Critical
Publication of IT1106793B publication Critical patent/IT1106793B/it

Links

Classifications

    • 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
    • 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
    • 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
    • H03M1/26—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with weighted coding, i.e. the weight given to a digit depends on the position of the digit within the block or code word, e.g. there is a given radix and the weights are powers of this radix

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
IT51892/78A 1977-11-16 1978-11-14 Trasduttore digitale di uno spostamento e procedimento di misura dello stesso IT1106793B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/852,136 US4245261A (en) 1977-11-16 1977-11-16 Digital displacement transducer and method for measurement

Publications (2)

Publication Number Publication Date
IT7851892A0 IT7851892A0 (it) 1978-11-14
IT1106793B true IT1106793B (it) 1985-11-18

Family

ID=25312571

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51892/78A IT1106793B (it) 1977-11-16 1978-11-14 Trasduttore digitale di uno spostamento e procedimento di misura dello stesso

Country Status (9)

Country Link
US (1) US4245261A (it)
JP (1) JPS5479650A (it)
AU (1) AU4078478A (it)
CA (1) CA1112330A (it)
DE (1) DE2849214A1 (it)
FR (1) FR2409486A1 (it)
GB (1) GB2008256B (it)
IT (1) IT1106793B (it)
SE (1) SE7811789L (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4318136A (en) * 1980-02-13 1982-03-02 Spin Physics, Inc. Magnetic recording apparatus and method
DE4030450A1 (de) * 1990-09-26 1992-04-02 Siemens Ag Dreh- oder linearpositionsgeber
DE9306681U1 (de) * 1993-05-04 1994-09-15 Altendorf Wilhelm Gmbh Co Kg Doppelseitiger Gehrungsanschlag für Werkzeugmaschinen, insbesondere Formatkreissägen
DE4411759C2 (de) * 1994-04-06 1997-09-25 Daimler Benz Ag Positionssensor
DE10210326B4 (de) * 2002-03-08 2019-02-21 Asm Automation Sensorik Messtechnik Gmbh Magnetisieren von magnetischen Meßkörpern

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3438010A (en) * 1957-11-18 1969-04-08 Lab For Electronics Inc High capacity data processing techniques
US3125743A (en) * 1958-03-19 1964-03-17 Nondestructive readout of magnetic cores
US3113300A (en) * 1959-11-12 1963-12-03 Electro Mechanical Res Inc Position sensing apparatus
NL273158A (it) * 1961-01-05
US3302190A (en) * 1961-04-18 1967-01-31 Sperry Rand Corp Non-destructive film memory element
US3341854A (en) * 1963-04-24 1967-09-12 Ibm Modulating magnetic record transfer means
US3423742A (en) * 1963-08-12 1969-01-21 Ncr Co Reluctance-type transducer device
US3487388A (en) * 1965-12-28 1969-12-30 Univ Iowa State Res Found Inc Variable reluctance head
US3479156A (en) * 1966-10-20 1969-11-18 Burton Silverplating Co Multilayer magnetic coating
US3456250A (en) * 1966-11-22 1969-07-15 Sperry Rand Corp Removable magnetic data storage system
US3564516A (en) * 1968-04-05 1971-02-16 Sperry Rand Corp Magnetic memory element having information core and readout core
US3626396A (en) * 1968-10-03 1971-12-07 Ibm Thin-film magnetic recording head
US3982276A (en) * 1971-10-21 1976-09-21 U.S. Philips Corporation Method of copying magnetic recordings provided on a magnetizable medium having a greater coercive force before than after recording
US3768094A (en) * 1971-12-10 1973-10-23 C Henrich Digital encoder and position reference
JPS576962Y2 (it) * 1974-07-26 1982-02-09

Also Published As

Publication number Publication date
FR2409486A1 (fr) 1979-06-15
US4245261A (en) 1981-01-13
JPS5479650A (en) 1979-06-25
SE7811789L (sv) 1979-05-17
GB2008256B (en) 1982-08-04
IT7851892A0 (it) 1978-11-14
CA1112330A (en) 1981-11-10
AU4078478A (en) 1980-04-24
GB2008256A (en) 1979-05-31
DE2849214A1 (de) 1979-06-13

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