GB2134341B - Position encoders - Google Patents

Position encoders

Info

Publication number
GB2134341B
GB2134341B GB08301746A GB8301746A GB2134341B GB 2134341 B GB2134341 B GB 2134341B GB 08301746 A GB08301746 A GB 08301746A GB 8301746 A GB8301746 A GB 8301746A GB 2134341 B GB2134341 B GB 2134341B
Authority
GB
United Kingdom
Prior art keywords
position encoders
encoders
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
GB08301746A
Other versions
GB8301746D0 (en
GB2134341A (en
Inventor
Max Herberhold
Klaus Rudiger Petrikat
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB08301746A priority Critical patent/GB2134341B/en
Publication of GB8301746D0 publication Critical patent/GB8301746D0/en
Publication of GB2134341A publication Critical patent/GB2134341A/en
Application granted granted Critical
Publication of GB2134341B publication Critical patent/GB2134341B/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
    • H03M1/143—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)
GB08301746A 1983-01-21 1983-01-21 Position encoders Expired GB2134341B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08301746A GB2134341B (en) 1983-01-21 1983-01-21 Position encoders

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08301746A GB2134341B (en) 1983-01-21 1983-01-21 Position encoders

Publications (3)

Publication Number Publication Date
GB8301746D0 GB8301746D0 (en) 1983-02-23
GB2134341A GB2134341A (en) 1984-08-08
GB2134341B true GB2134341B (en) 1986-04-16

Family

ID=10536750

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08301746A Expired GB2134341B (en) 1983-01-21 1983-01-21 Position encoders

Country Status (1)

Country Link
GB (1) GB2134341B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2297005B (en) * 1995-01-11 1998-06-24 Adam Craig Proffitt Digital position sensor
DE19948106C2 (en) * 1999-09-27 2003-07-24 Heidenhain Gmbh Dr Johannes position measuring system
GB0127491D0 (en) * 2001-11-16 2002-01-09 Trw Lucas Varity Electric Angular position sensor

Also Published As

Publication number Publication date
GB8301746D0 (en) 1983-02-23
GB2134341A (en) 1984-08-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee