CA962367A - Digital-to-analog conversion apparatus and method - Google Patents

Digital-to-analog conversion apparatus and method

Info

Publication number
CA962367A
CA962367A CA154,868A CA154868A CA962367A CA 962367 A CA962367 A CA 962367A CA 154868 A CA154868 A CA 154868A CA 962367 A CA962367 A CA 962367A
Authority
CA
Canada
Prior art keywords
digital
conversion apparatus
analog conversion
analog
conversion
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
CA154,868A
Other languages
English (en)
Other versions
CA154868S (en
Inventor
James F. Sutherland
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA962367A publication Critical patent/CA962367A/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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/001—Analogue/digital/analogue conversion

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
CA154,868A 1971-11-19 1972-10-26 Digital-to-analog conversion apparatus and method Expired CA962367A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20036771A 1971-11-19 1971-11-19

Publications (1)

Publication Number Publication Date
CA962367A true CA962367A (en) 1975-02-04

Family

ID=22741426

Family Applications (1)

Application Number Title Priority Date Filing Date
CA154,868A Expired CA962367A (en) 1971-11-19 1972-10-26 Digital-to-analog conversion apparatus and method

Country Status (5)

Country Link
US (1) US3754233A (OSRAM)
BE (1) BE791410A (OSRAM)
CA (1) CA962367A (OSRAM)
FR (1) FR2160608B1 (OSRAM)
IT (1) IT986862B (OSRAM)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2250234B1 (OSRAM) * 1973-10-31 1976-10-01 Alsthom Cgee
US3893102A (en) * 1973-11-02 1975-07-01 Bell Telephone Labor Inc Digital-to-analog converter using differently decoded bit groups
US4006475A (en) * 1973-12-04 1977-02-01 Bell Telephone Laboratories, Incorporated Digital-to-analog converter with digitally distributed amplitude supplement
US4096475A (en) * 1975-04-08 1978-06-20 U.S. Philips Corporation Circuit for the conversion of a digital signal to an analog signal
US3987436A (en) * 1975-05-01 1976-10-19 Bell Telephone Laboratories, Incorporated Digital-to-analog decoder utilizing time interpolation and reversible accumulation
JPS5821293B2 (ja) * 1975-06-24 1983-04-28 日本電産コパル株式会社 デジタルシキギヤクタイスウヘンカンカイロ
US4095218A (en) * 1976-08-30 1978-06-13 International Business Machines Corporation Hybrid pulse width-pulse rate digital-to-analog converter method and apparatus
US4364026A (en) * 1979-11-30 1982-12-14 Rca Corporation Digital-to-analog converter useful in a television receiver
US4357489A (en) * 1980-02-04 1982-11-02 Texas Instruments Incorporated Low voltage speech synthesis system with pulse width digital-to-analog converter
US4383245A (en) * 1980-10-31 1983-05-10 Sperry Corporation Digital servomotor drive apparatus
JPS58121827A (ja) * 1982-01-14 1983-07-20 Nec Corp パルス発生回路
US4573033A (en) * 1983-07-18 1986-02-25 Rca Corporation Filter circuit for digital-to-analog converter
CA1289666C (en) * 1983-10-25 1991-09-24 Masashi Takeda Digital-to-analog converting system
DE3425671A1 (de) * 1984-07-12 1986-01-23 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren und vorrichtung zum messen der daempfung an lichtwellenleitern
JPS63246928A (ja) * 1987-04-02 1988-10-13 Nippon Precision Saakitsutsu Kk Ｄ／ａ変換装置
US4940979A (en) * 1988-04-26 1990-07-10 Hewlett-Packard Company Combined rate/width modulation arrangement
JPH07118652B2 (ja) * 1990-10-12 1995-12-18 ヤマハ株式会社 Ｄａ変換装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3529138A (en) * 1966-12-30 1970-09-15 Sylvania Electric Prod Digital function synthesizer
GB1220813A (en) * 1967-01-20 1971-01-27 Elliott Brothers London Ltd Improvements in or relating to function generators
US3648275A (en) * 1970-04-03 1972-03-07 Nasa Buffered analog converter
US3646545A (en) * 1970-06-04 1972-02-29 Singer Co Ladderless digital-to-analog converter

Also Published As

Publication number Publication date
FR2160608B1 (OSRAM) 1980-04-18
BE791410A (fr) 1973-05-14
AU4736972A (en) 1974-04-11
IT986862B (it) 1975-01-30
US3754233A (en) 1973-08-21
FR2160608A1 (OSRAM) 1973-06-29

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