GB1469708A - Analogue to digital and digital to analogue conversion - Google Patents

Analogue to digital and digital to analogue conversion

Info

Publication number
GB1469708A
GB1469708A GB1792274A GB1792274A GB1469708A GB 1469708 A GB1469708 A GB 1469708A GB 1792274 A GB1792274 A GB 1792274A GB 1792274 A GB1792274 A GB 1792274A GB 1469708 A GB1469708 A GB 1469708A
Authority
GB
United Kingdom
Prior art keywords
identifying bits
segment
increment
conversion
generator
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
GB1792274A
Other languages
English (en)
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.)
Post Office
Original Assignee
Post Office
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 Post Office filed Critical Post Office
Priority to GB1792274A priority Critical patent/GB1469708A/en
Priority to IT68042/75A priority patent/IT1032741B/it
Priority to DE19752518277 priority patent/DE2518277A1/de
Priority to JP50050194A priority patent/JPS5115963A/ja
Priority to FR7512902A priority patent/FR2269242A1/fr
Publication of GB1469708A publication Critical patent/GB1469708A/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
    • H03M1/02—Reversible analogue/digital converters
    • 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
    • H03M1/34—Analogue value compared with reference values
    • H03M1/38—Analogue value compared with reference values sequentially only, e.g. successive approximation type
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/74—Simultaneous conversion
    • H03M1/78—Simultaneous conversion using ladder network
    • H03M1/785—Simultaneous conversion using ladder network using resistors, i.e. R-2R ladders

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
GB1792274A 1974-04-24 1974-04-24 Analogue to digital and digital to analogue conversion Expired GB1469708A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB1792274A GB1469708A (en) 1974-04-24 1974-04-24 Analogue to digital and digital to analogue conversion
IT68042/75A IT1032741B (it) 1974-04-24 1975-04-23 Perfezionamento nella conversione di segnali analogici in segnali numerici e viceversa
DE19752518277 DE2518277A1 (de) 1974-04-24 1975-04-24 Anordnung und verfahren zur pcm- codierung und -decodierung
JP50050194A JPS5115963A (enExample) 1974-04-24 1975-04-24
FR7512902A FR2269242A1 (enExample) 1974-04-24 1975-04-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1792274A GB1469708A (en) 1974-04-24 1974-04-24 Analogue to digital and digital to analogue conversion

Publications (1)

Publication Number Publication Date
GB1469708A true GB1469708A (en) 1977-04-06

Family

ID=10103596

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1792274A Expired GB1469708A (en) 1974-04-24 1974-04-24 Analogue to digital and digital to analogue conversion

Country Status (5)

Country Link
JP (1) JPS5115963A (enExample)
DE (1) DE2518277A1 (enExample)
FR (1) FR2269242A1 (enExample)
GB (1) GB1469708A (enExample)
IT (1) IT1032741B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4289999A (en) * 1979-05-14 1981-09-15 Ampex Corporation Digital variable voltage level control circuit with automatic return to neutral
JPS63157523A (ja) * 1986-12-22 1988-06-30 Nippon Hoso Kyokai <Nhk> アナログ・デジタル変換方式

Also Published As

Publication number Publication date
IT1032741B (it) 1979-06-20
JPS5115963A (enExample) 1976-02-07
DE2518277A1 (de) 1975-11-06
FR2269242A1 (enExample) 1975-11-21

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Legal Events

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