FR2271709B1 - - Google Patents

Info

Publication number
FR2271709B1
FR2271709B1 FR7416864A FR7416864A FR2271709B1 FR 2271709 B1 FR2271709 B1 FR 2271709B1 FR 7416864 A FR7416864 A FR 7416864A FR 7416864 A FR7416864 A FR 7416864A FR 2271709 B1 FR2271709 B1 FR 2271709B1
Authority
FR
France
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
FR7416864A
Other languages
French (fr)
Other versions
FR2271709A1 (me
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.)
Societe dOptique Precision Electronique et Mecanique SOPELEM SA
Original Assignee
Societe dOptique Precision Electronique et Mecanique SOPELEM SA
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 dOptique Precision Electronique et Mecanique SOPELEM SA filed Critical Societe dOptique Precision Electronique et Mecanique SOPELEM SA
Priority to FR7416864A priority Critical patent/FR2271709B1/fr
Priority to CH548275A priority patent/CH606996A5/xx
Priority to GB18748/75A priority patent/GB1492261A/en
Priority to IT68152/75A priority patent/IT1055596B/it
Priority to NL7505580A priority patent/NL7505580A/xx
Priority to BE156397A priority patent/BE829129A/xx
Priority to DE19752521733 priority patent/DE2521733A1/de
Publication of FR2271709A1 publication Critical patent/FR2271709A1/fr
Application granted granted Critical
Publication of FR2271709B1 publication Critical patent/FR2271709B1/fr
Expired legal-status Critical Current

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
    • G01D5/24404—Interpolation using high frequency signals
    • 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)
  • Optical Transform (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
FR7416864A 1974-05-15 1974-05-15 Expired FR2271709B1 (me)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR7416864A FR2271709B1 (me) 1974-05-15 1974-05-15
CH548275A CH606996A5 (me) 1974-05-15 1975-04-29
GB18748/75A GB1492261A (en) 1974-05-15 1975-05-05 Displacement encoding methods and apparatus
IT68152/75A IT1055596B (it) 1974-05-15 1975-05-06 Dispositivo per la generazione di segnali a passo dimezzato particolarmente per apparecchi di misura
NL7505580A NL7505580A (nl) 1974-05-15 1975-05-13 Werkwijze en inrichting voor het verdubbelen van de oplossing van een gecodeerd meetsysteem.
BE156397A BE829129A (fr) 1974-05-15 1975-05-15 Procede et dispositif pour doubler la resolution d'un systeme de mesure codee
DE19752521733 DE2521733A1 (de) 1974-05-15 1975-05-15 Verfahren und vorrichtung bei einrichtungen fuer codierte messungen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7416864A FR2271709B1 (me) 1974-05-15 1974-05-15

Publications (2)

Publication Number Publication Date
FR2271709A1 FR2271709A1 (me) 1975-12-12
FR2271709B1 true FR2271709B1 (me) 1978-08-04

Family

ID=9138877

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7416864A Expired FR2271709B1 (me) 1974-05-15 1974-05-15

Country Status (7)

Country Link
BE (1) BE829129A (me)
CH (1) CH606996A5 (me)
DE (1) DE2521733A1 (me)
FR (1) FR2271709B1 (me)
GB (1) GB1492261A (me)
IT (1) IT1055596B (me)
NL (1) NL7505580A (me)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4383317A (en) * 1980-10-30 1983-05-10 Bei Electronics, Inc. Shaft angle encoder having a circuit for synthesizing a skipped track output signal
DE3809569A1 (de) * 1988-03-22 1989-10-05 Frankl & Kirchner Positionsgeber

Also Published As

Publication number Publication date
GB1492261A (en) 1977-11-16
CH606996A5 (me) 1978-11-30
IT1055596B (it) 1982-01-11
DE2521733A1 (de) 1975-11-20
BE829129A (fr) 1975-11-17
NL7505580A (nl) 1975-11-18
FR2271709A1 (me) 1975-12-12

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Legal Events

Date Code Title Description
ST Notification of lapse