CA932832A - Analog-to-digital converter - Google Patents

Analog-to-digital converter

Info

Publication number
CA932832A
CA932832A CA987573A CA987573A CA932832A CA 932832 A CA932832 A CA 932832A CA 987573 A CA987573 A CA 987573A CA 987573 A CA987573 A CA 987573A CA 932832 A CA932832 A CA 932832A
Authority
CA
Canada
Prior art keywords
analog
digital converter
converter
digital
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.)
Expired
Application number
CA987573A
Inventor
H. Schuman Ralph
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.)
Warner and Swasey Co
Original Assignee
Warner and Swasey Co
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 Warner and Swasey Co filed Critical Warner and Swasey Co
Priority to CA172,115A priority Critical patent/CA948776A/en
Application granted granted Critical
Publication of CA932832A publication Critical patent/CA932832A/en
Expired legal-status Critical Current

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
    • H03M1/14—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit
    • H03M1/16—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit with scale factor modification, i.e. by changing the amplification between the steps
    • H03M1/161—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit with scale factor modification, i.e. by changing the amplification between the steps in pattern-reading type converters, e.g. with gearings
    • 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
    • H03M1/14—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit
    • H03M1/143—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit in pattern-reading type converters, e.g. having both absolute and incremental tracks on one disc or strip
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Optical Transform (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
CA987573A 1966-06-06 1967-04-11 Analog-to-digital converter Expired CA932832A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA172,115A CA948776A (en) 1966-06-06 1973-05-24 Analog-to-digital converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US56095166A 1966-06-06 1966-06-06

Publications (1)

Publication Number Publication Date
CA932832A true CA932832A (en) 1973-08-28

Family

ID=24240044

Family Applications (1)

Application Number Title Priority Date Filing Date
CA987573A Expired CA932832A (en) 1966-06-06 1967-04-11 Analog-to-digital converter

Country Status (5)

Country Link
CA (1) CA932832A (en)
CH (1) CH522979A (en)
DE (1) DE1512643B2 (en)
FR (1) FR1524547A (en)
GB (2) GB1190845A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117288237A (en) * 2018-05-10 2023-12-26 常州市新瑞得仪器有限公司 Absolute value encoder with higher decoding speed and working method thereof

Also Published As

Publication number Publication date
GB1190846A (en) 1970-05-06
DE1512643A1 (en) 1969-05-14
DE1512643B2 (en) 1978-07-06
FR1524547A (en) 1968-05-10
GB1190845A (en) 1970-05-06
CH522979A (en) 1972-05-15

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