SU1132805A3 - Цифроаналоговый преобразователь - Google Patents

Цифроаналоговый преобразователь Download PDF

Info

Publication number
SU1132805A3
SU1132805A3 SU762309106A SU2309106A SU1132805A3 SU 1132805 A3 SU1132805 A3 SU 1132805A3 SU 762309106 A SU762309106 A SU 762309106A SU 2309106 A SU2309106 A SU 2309106A SU 1132805 A3 SU1132805 A3 SU 1132805A3
Authority
SU
USSR - Soviet Union
Prior art keywords
output
input
interpolator
filter
significant bits
Prior art date
Application number
SU762309106A
Other languages
English (en)
Russian (ru)
Inventor
Джон Джинджелл Майкл
Original Assignee
Интернэшнл Стандарт Электрик Корпорейшн (Инопредприятие)
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 Интернэшнл Стандарт Электрик Корпорейшн (Инопредприятие) filed Critical Интернэшнл Стандарт Электрик Корпорейшн (Инопредприятие)
Application granted granted Critical
Publication of SU1132805A3 publication Critical patent/SU1132805A3/ru

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/60Methods 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
    • G06F7/68Methods 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00Conversion of analogue values to or from differential modulation
    • H03M3/30Delta-sigma modulation
    • H03M3/50Digital/analogue converters using delta-sigma modulation as an intermediate step
    • H03M3/502Details of the final digital/analogue conversion following the digital delta-sigma modulation
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00Conversion 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
    • H03M7/30Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3002Conversion to or from differential modulation
    • H03M7/3004Digital delta-sigma modulation
    • H03M7/3015Structural details of digital delta-sigma modulators
    • H03M7/3031Structural 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
    • H03M7/3042Structural 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00Conversion 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
    • H03M7/30Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3002Conversion to or from differential modulation
    • H03M7/3004Digital delta-sigma modulation
    • H03M7/3015Structural details of digital delta-sigma modulators
    • H03M7/302Structural details of digital delta-sigma modulators characterised by the number of quantisers and their type and resolution
    • H03M7/3024Structural details of digital delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only
    • H03M7/3026Structural 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)
SU762309106A 1975-02-20 1976-01-08 Цифроаналоговый преобразователь SU1132805A3 (ru)

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
SU1132805A3 true SU1132805A3 (ru) 1984-12-30

Family

ID=9827708

Family Applications (1)

Application Number Title Priority Date Filing Date
SU762309106A SU1132805A3 (ru) 1975-02-20 1976-01-08 Цифроаналоговый преобразователь

Country Status (19)

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

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
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
JPS6184120A (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
JPS6184118A (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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
1. Патент US 3810157, кл. 340-347 ОА, Н 03 К 13/02,07.05.74. 2. Electronic Deeigh, 1968, I том. 16, W 22, с. 75, рис. 27 (про тот п). *

Also Published As

Publication number Publication date
CH607456A5 (da) 1978-12-29
NO760428L (da) 1976-08-23
AR212019A1 (es) 1978-04-28
AU497002B2 (en) 1978-11-16
BE838666A (nl) 1976-08-18
ATA121476A (de) 1984-07-15
DK64976A (da) 1976-08-21
NL7601414A (nl) 1976-08-24
CA1093697A (en) 1981-01-13
DK148866C (da) 1986-04-21
BR7601013A (pt) 1976-09-14
FR2301971B1 (da) 1982-07-23
SE410929B (sv) 1979-11-12
AU1110076A (en) 1977-08-18
JPS5542774B2 (da) 1980-11-01
FR2301971A1 (fr) 1976-09-17
IN143625B (da) 1978-01-07
ES445387A1 (es) 1977-06-16
DE2605724A1 (de) 1976-09-02
GB1444216A (en) 1976-07-28
JPS51135354A (en) 1976-11-24
NO143776B (no) 1980-12-29
IT1054867B (it) 1981-11-30
AT377397B (de) 1985-03-11
DE2605724C2 (de) 1986-01-23
DK148866B (da) 1985-10-28
NO143776C (no) 1981-04-08
SE7601666L (sv) 1976-08-23

Similar Documents

Publication Publication Date Title
SU1132805A3 (ru) Цифроаналоговый преобразователь
US4509037A (en) Enhanced delta modulation encoder
US4890106A (en) Apparatus and methods for digital-to-analog conversion using modified LSB switching
US4345241A (en) Analog-to-digital conversion method and apparatus
EP0152922A3 (en) Method and system for processing digital video signal incorporating phase-correction feature
US4542371A (en) Method of converting a digital signal into an analog signal and a converter therefor
US4929947A (en) Constant width pulse distribution in a digital to analog converter for serial digital data
US4144577A (en) Integrated quantized signal smoothing processor
JP3326619B2 (ja) Pwm回路
GB1088151A (en) Digital to phase analog converter
RU2771066C1 (ru) Многоканальный аналого-цифровой преобразователь
USRE34660E (en) Apparatus and methods for digital-to-analog conversion using modified LSB switching
GB1463806A (en) Radar systems including digital processing arrangements
SU1005321A2 (ru) Устройство дл измерени уровн шума в паузах речи
SU1356184A1 (ru) Балансный модул тор
JP3230227B2 (ja) A/dコンバータ
SU1555806A1 (ru) Формирователь повтор ющихс частотно-модулированных сигналов
SU1130881A1 (ru) Устройство дл воспроизведени периодических сигналов
SU1309055A1 (ru) Устройство дл моделировани сигнала короткого замыкани
SU1109859A1 (ru) Двухканальный генератор гармонических колебаний
SU599335A1 (ru) Цифровой двухфазовый генератор синусоидальных сигналов
SU1672570A1 (ru) Дельта-сигма кодер
SU1667038A1 (ru) Генератор специальных сигналов
SU1142848A1 (ru) Интерпол тор
SU1316091A1 (ru) Устройство дл кодировани аналоговых сигналов