BE838666A - Digitaal-naar-analoog omzetter - Google Patents

Digitaal-naar-analoog omzetter

Info

Publication number
BE838666A
BE838666A BE2054833A BE2054833A BE838666A BE 838666 A BE838666 A BE 838666A BE 2054833 A BE2054833 A BE 2054833A BE 2054833 A BE2054833 A BE 2054833A BE 838666 A BE838666 A BE 838666A
Authority
BE
Belgium
Prior art keywords
digital
analog converter
analog
converter
Prior art date
Application number
BE2054833A
Other languages
English (en)
Dutch (nl)
Inventor
M J Gingell
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 filed Critical
Publication of BE838666A publication Critical patent/BE838666A/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
    • G06F7/68—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers using pulse rate multipliers or dividers pulse rate multipliers or dividers per se
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/50—Digital/analogue converters using delta-sigma modulation as an intermediate step
    • H03M3/502—Details of the final digital/analogue conversion following the digital delta-sigma modulation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3002—Conversion to or from differential modulation
    • H03M7/3004—Digital delta-sigma modulation
    • H03M7/3015—Structural details of digital delta-sigma modulators
    • H03M7/3031—Structural details of digital delta-sigma modulators characterised by the order of the loop filter, e.g. having a first order loop filter in the feedforward path
    • H03M7/3042—Structural details of digital delta-sigma modulators characterised by the order of the loop filter, e.g. having a first order loop filter in the feedforward path the modulator being of the error feedback type, i.e. having loop filter stages in the feedback path only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3002—Conversion to or from differential modulation
    • H03M7/3004—Digital delta-sigma modulation
    • H03M7/3015—Structural details of digital delta-sigma modulators
    • H03M7/302—Structural details of digital delta-sigma modulators characterised by the number of quantisers and their type and resolution
    • H03M7/3024—Structural details of digital delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only
    • H03M7/3026—Structural details of digital delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only the quantiser being a multiple bit one

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Computing Systems (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Computational Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Networks Using Active Elements (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
BE2054833A 1975-02-20 1976-02-18 Digitaal-naar-analoog omzetter BE838666A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB715775A GB1444216A (en) 1975-02-20 1975-02-20 D/a converter for pcm

Publications (1)

Publication Number Publication Date
BE838666A true BE838666A (nl) 1976-08-18

Family

ID=9827708

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2054833A BE838666A (nl) 1975-02-20 1976-02-18 Digitaal-naar-analoog omzetter

Country Status (19)

Country Link
JP (1) JPS51135354A (enrdf_load_stackoverflow)
AR (1) AR212019A1 (enrdf_load_stackoverflow)
AT (1) AT377397B (enrdf_load_stackoverflow)
AU (1) AU497002B2 (enrdf_load_stackoverflow)
BE (1) BE838666A (enrdf_load_stackoverflow)
BR (1) BR7601013A (enrdf_load_stackoverflow)
CA (1) CA1093697A (enrdf_load_stackoverflow)
CH (1) CH607456A5 (enrdf_load_stackoverflow)
DE (1) DE2605724C2 (enrdf_load_stackoverflow)
DK (1) DK148866C (enrdf_load_stackoverflow)
ES (1) ES445387A1 (enrdf_load_stackoverflow)
FR (1) FR2301971A1 (enrdf_load_stackoverflow)
GB (1) GB1444216A (enrdf_load_stackoverflow)
IN (1) IN143625B (enrdf_load_stackoverflow)
IT (1) IT1054867B (enrdf_load_stackoverflow)
NL (1) NL7601414A (enrdf_load_stackoverflow)
NO (1) NO143776C (enrdf_load_stackoverflow)
SE (1) SE410929B (enrdf_load_stackoverflow)
SU (1) SU1132805A3 (enrdf_load_stackoverflow)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5228205A (en) * 1975-08-28 1977-03-03 Sony Corp Station selector unit
GB1580447A (en) * 1976-12-01 1980-12-03 Post Office Code converters
NL7801909A (nl) * 1978-02-21 1979-08-23 Philips Nv Inrichting voor het decoderen van een met adap- tieve deltamodulatie gecodeerd signaal.
DE3021012C2 (de) * 1980-06-03 1985-08-22 ANT Nachrichtentechnik GmbH, 7150 Backnang Verallgemeinertes interpolativers Verfahren zur Digital-Analog-Umsetzung von PCM Signalen
US4313173A (en) * 1980-06-10 1982-01-26 Bell Telephone Laboratories, Incorporated Linear interpolator
GB2107949B (en) * 1981-10-15 1985-04-11 Standard Telephones Cables Ltd Digital decoder
DE3203012A1 (de) * 1982-01-29 1983-08-04 Siemens AG, 1000 Berlin und 8000 München Verfahren und schaltungsanordnung zur erzeugung von interpolationswerten zwischen gespeicherten stuetzwerten
US4786923A (en) * 1982-09-07 1988-11-22 Canon Kabushiki Kaisha Image recording system for image recording in response to signals entered from a recording information generating unit
USRE34660E (en) * 1983-07-29 1994-07-12 Burr-Brown Corporation Apparatus and methods for digital-to-analog conversion using modified LSB switching
EP0437301A3 (en) * 1983-07-29 1991-09-25 Burr-Brown Corporation Apparatus and methods for digital-to-analogue conversion
JPS60106229A (ja) * 1983-11-14 1985-06-11 Rohm Co Ltd デジタルｐｗｍ回路におけるｄ／ａ変換回路
DE3535021A1 (de) * 1984-10-02 1986-04-17 Canon K.K., Tokio/Tokyo Digital/analog-wandlereinrichtung
JPS6184118A (ja) * 1984-10-02 1986-04-28 Canon Inc デイジタル・アナログ変換装置
JPH0824267B2 (ja) * 1984-10-02 1996-03-06 キヤノン株式会社 データ処理装置
JPS6184117A (ja) * 1984-10-02 1986-04-28 Canon Inc デイジタル・アナログ変換装置
JPS6184119A (ja) * 1984-10-02 1986-04-28 Canon Inc デイジタル・アナログ変換装置
JPS6184120A (ja) * 1984-10-02 1986-04-28 Canon Inc デイジタル・アナログ変換装置
GB2183115A (en) * 1985-11-15 1987-05-28 Philips Electronic Associated Digital to analogue converter
DE3709207A1 (de) * 1987-02-28 1988-09-08 Standard Elektrik Lorenz Ag Schaltungsanordnung zum umwandeln von digitalen tonsignalwerten in ein analoges tonsignal
GB9103777D0 (en) 1991-02-22 1991-04-10 B & W Loudspeakers Analogue and digital convertors
GB2319411B (en) * 1996-11-18 2000-11-15 Fujitsu Ltd Modem signal transmission and/or reception apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3110894A (en) * 1959-04-09 1963-11-12 Itt Digital-to-analog converter
US3532864A (en) * 1967-08-08 1970-10-06 United Aircraft Corp Linear interpolation function generation

Also Published As

Publication number Publication date
NO760428L (enrdf_load_stackoverflow) 1976-08-23
JPS51135354A (en) 1976-11-24
DE2605724A1 (de) 1976-09-02
IT1054867B (it) 1981-11-30
JPS5542774B2 (enrdf_load_stackoverflow) 1980-11-01
AT377397B (de) 1985-03-11
DK148866C (da) 1986-04-21
BR7601013A (pt) 1976-09-14
CH607456A5 (enrdf_load_stackoverflow) 1978-12-29
CA1093697A (en) 1981-01-13
SU1132805A3 (ru) 1984-12-30
NO143776C (no) 1981-04-08
AU497002B2 (en) 1978-11-16
IN143625B (enrdf_load_stackoverflow) 1978-01-07
ATA121476A (de) 1984-07-15
ES445387A1 (es) 1977-06-16
NO143776B (no) 1980-12-29
SE410929B (sv) 1979-11-12
DE2605724C2 (de) 1986-01-23
SE7601666L (sv) 1976-08-23
FR2301971B1 (enrdf_load_stackoverflow) 1982-07-23
FR2301971A1 (fr) 1976-09-17
DK148866B (da) 1985-10-28
AU1110076A (en) 1977-08-18
AR212019A1 (es) 1978-04-28
NL7601414A (nl) 1976-08-24
DK64976A (da) 1976-08-21
GB1444216A (en) 1976-07-28

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: INTERNATIONAL STANDARD ELECTRIC CORP.

Effective date: 19870228