CA1114510A - Integrated weighted current digital to analog converter - Google Patents

Integrated weighted current digital to analog converter

Info

Publication number
CA1114510A
CA1114510A CA238,433A CA238433A CA1114510A CA 1114510 A CA1114510 A CA 1114510A CA 238433 A CA238433 A CA 238433A CA 1114510 A CA1114510 A CA 1114510A
Authority
CA
Canada
Prior art keywords
current
current sources
resistor
binary
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
CA238,433A
Other languages
English (en)
French (fr)
Inventor
Guy L. Crauwels
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of CA1114510A publication Critical patent/CA1114510A/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
    • H03M1/66—Digital/analogue converters
    • H03M1/74—Simultaneous conversion

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
CA238,433A 1974-11-15 1975-10-27 Integrated weighted current digital to analog converter Expired CA1114510A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US52430274A 1974-11-15 1974-11-15
US524,302 1990-05-17

Publications (1)

Publication Number Publication Date
CA1114510A true CA1114510A (en) 1981-12-15

Family

ID=24088631

Family Applications (1)

Application Number Title Priority Date Filing Date
CA238,433A Expired CA1114510A (en) 1974-11-15 1975-10-27 Integrated weighted current digital to analog converter

Country Status (8)

Country Link
JP (1) JPS5639091B2 (pt)
BR (1) BR7507577A (pt)
CA (1) CA1114510A (pt)
DE (1) DE2536633A1 (pt)
FR (1) FR2291649A1 (pt)
GB (1) GB1517199A (pt)
IT (1) IT1043515B (pt)
MX (1) MX143429A (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2803099C3 (de) * 1978-01-25 1986-07-10 Hans-Ulrich 5810 Witten Post Digital-Analog-Umsetzer in integrierter Schaltungstechnik
FR2454726A1 (fr) * 1979-04-19 1980-11-14 Laures Antoine Convertisseur numerique-analogique ultra-rapide
JPS57194625A (en) * 1981-05-27 1982-11-30 Nec Corp Digital to analog converter
DE3169846D1 (en) * 1981-09-10 1985-05-15 Itt Ind Gmbh Deutsche Monolithic integrated da convertor with bipolar transistors
JPS5954322A (ja) * 1982-09-22 1984-03-29 Hitachi Ltd Ｄ／ａ変換器
JPS61240716A (ja) * 1985-04-17 1986-10-27 Mitsubishi Electric Corp ディジタルアナログコンバ−タ
JPH0779244B2 (ja) * 1985-07-24 1995-08-23 株式会社日立マイコンシステム 半導体集積回路装置
US4769632A (en) * 1986-02-10 1988-09-06 Inmos Limited Color graphics control system

Also Published As

Publication number Publication date
GB1517199A (en) 1978-07-12
JPS5168763A (pt) 1976-06-14
FR2291649A1 (fr) 1976-06-11
JPS5639091B2 (pt) 1981-09-10
IT1043515B (it) 1980-02-29
MX143429A (es) 1981-05-12
BR7507577A (pt) 1976-08-31
FR2291649B1 (pt) 1978-04-07
DE2536633A1 (de) 1976-05-20

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