IT1032452B - Codificatore numerico d angolo e relativo procedimento di codificazione - Google Patents

Codificatore numerico d angolo e relativo procedimento di codificazione

Info

Publication number
IT1032452B
IT1032452B IT48777/75A IT4877775A IT1032452B IT 1032452 B IT1032452 B IT 1032452B IT 48777/75 A IT48777/75 A IT 48777/75A IT 4877775 A IT4877775 A IT 4877775A IT 1032452 B IT1032452 B IT 1032452B
Authority
IT
Italy
Prior art keywords
coding procedure
related coding
numerical
corner encoder
encoder
Prior art date
Application number
IT48777/75A
Other languages
English (en)
Inventor
J Bodin
M Lepetit
Ph Angelle
Du D Boisbaudry
Original Assignee
Sercel Rech Const Elect
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
Priority claimed from FR7410828A external-priority patent/FR2270722B1/fr
Priority claimed from FR7508045A external-priority patent/FR2304224A2/fr
Application filed by Sercel Rech Const Elect filed Critical Sercel Rech Const Elect
Application granted granted Critical
Publication of IT1032452B publication Critical patent/IT1032452B/it

Links

Classifications

    • 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
    • H03M1/50—Analogue/digital converters with intermediate conversion to time interval
    • H03M1/504—Analogue/digital converters with intermediate conversion to time interval using pulse width modulation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
IT48777/75A 1974-03-28 1975-03-26 Codificatore numerico d angolo e relativo procedimento di codificazione IT1032452B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7410828A FR2270722B1 (it) 1974-03-28 1974-03-28
FR7508045A FR2304224A2 (fr) 1975-03-14 1975-03-14 Codeur numerique d'angle

Publications (1)

Publication Number Publication Date
IT1032452B true IT1032452B (it) 1979-05-30

Family

ID=26218251

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48777/75A IT1032452B (it) 1974-03-28 1975-03-26 Codificatore numerico d angolo e relativo procedimento di codificazione

Country Status (3)

Country Link
US (1) US4064504A (it)
CA (1) CA1060585A (it)
IT (1) IT1032452B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6053190B2 (ja) * 1976-10-15 1985-11-25 株式会社デンソー 回転基準位置検出装置
US4335306A (en) * 1976-11-18 1982-06-15 Hewlett-Packard Company Surveying instrument
US4162399A (en) * 1977-09-16 1979-07-24 Bei Electronics, Inc. Optical encoder with fiber optics
FR2406804A1 (fr) * 1977-10-20 1979-05-18 Sercel Rech Const Elect Codeur angulaire a angle d'entree variable
US4171522A (en) * 1978-03-22 1979-10-16 Real Time Systems, Inc. Electronic angular position encoder apparatus
US4263506A (en) * 1978-12-21 1981-04-21 Hewlett-Packard Company Pulse generating apparatus
DE3018496A1 (de) * 1980-05-14 1981-11-19 Walter Dipl.-Ing. Dr.-Ing. 8012 Ottobrunn Mehnert Verfahren und vorrichtung zur messung eines winkels
US4567462A (en) * 1983-03-25 1986-01-28 Hewlett-Packard Company Method and apparatus for reducing crosstalk effects upon phase measurement
US4660021A (en) * 1983-03-25 1987-04-21 Leiby Robert W Method and apparatus for reducing crosstalk effects upon phase measurement
US4593193A (en) * 1983-05-31 1986-06-03 Rca Corporation Apparatus and method for generating calibrated optical encoder pulses
US4559524A (en) * 1983-06-17 1985-12-17 Sumtak Corporation Rotary encoder
US4567467A (en) * 1984-02-21 1986-01-28 Towmotor Corporation Angular rotary position encoder
JPH061203B2 (ja) * 1986-09-10 1994-01-05 フアナツク株式会社 デイジタルパルスのパルス幅確保およびノイズ抑制のための回路
EP0635701B1 (de) * 1993-07-17 1997-10-29 Dr. Johannes Heidenhain GmbH Längen- oder Winkelmesseinrichtung
US5594434A (en) * 1994-10-04 1997-01-14 Rockwell International Corporation Angular sensing system
US6731032B1 (en) * 2002-10-09 2004-05-04 Dana Corporation Electric motor with magnetic sensor wheel
JP4481137B2 (ja) * 2003-11-13 2010-06-16 アスモ株式会社 モータ、回転制御装置、及び回転検出回路
US11604853B2 (en) 2019-10-18 2023-03-14 Stmicroelectronics S.R.L. System and method for performing vector rotation
CN112880621A (zh) * 2021-01-18 2021-06-01 江苏建筑职业技术学院 一种数显量角器
CN114485587B (zh) * 2021-12-21 2023-08-29 浙江荣胜实业有限公司 一种标线仪及其墙面使用的标线方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734188A (en) * 1956-02-07 jacobs
US2717987A (en) * 1949-10-03 1955-09-13 Northrop Aircraft Inc Electronic angle measurement
US2730698A (en) * 1951-03-26 1956-01-10 Sperry Rand Corp Position indicating apparatus
US2775755A (en) * 1953-07-13 1956-12-25 Cons Electrodynamics Corp Angular position transducer
US2901170A (en) * 1953-08-24 1959-08-25 Austin Co Shaft position indicator
US2770798A (en) * 1953-11-24 1956-11-13 Ibm Methods and apparatus for measuring angular movement
US3098152A (en) * 1957-10-01 1963-07-16 Continental Elektro Ind Ag Means for measuring scale motions
US3461307A (en) * 1964-01-21 1969-08-12 Imp Smelting Corp Ltd Radiation sensitive integrating device using synchronously driven rotating members
US3831169A (en) * 1972-05-15 1974-08-20 W Raser Opaque-vane analog to digital converter

Also Published As

Publication number Publication date
CA1060585A (en) 1979-08-14
US4064504A (en) 1977-12-20

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