AU1110076A - Pcm digital-to-analogue converter - Google Patents

Pcm digital-to-analogue converter

Info

Publication number
AU1110076A
AU1110076A AU11100/76A AU1110076A AU1110076A AU 1110076 A AU1110076 A AU 1110076A AU 11100/76 A AU11100/76 A AU 11100/76A AU 1110076 A AU1110076 A AU 1110076A AU 1110076 A AU1110076 A AU 1110076A
Authority
AU
Australia
Prior art keywords
analogue converter
pcm digital
pcm
digital
analogue
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
AU11100/76A
Other versions
AU497002B2 (en
Inventor
M. J Gingell
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.)
STC PLC
Original Assignee
International Standard 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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of AU1110076A publication Critical patent/AU1110076A/en
Application granted granted Critical
Publication of AU497002B2 publication Critical patent/AU497002B2/en
Expired legal-status Critical Current

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
AU11100/76A 1975-02-20 1976-02-13 Pcm digital-to-analogue converter Expired AU497002B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB715775A GB1444216A (en) 1975-02-20 1975-02-20 D/a converter for pcm
GBGB07157/75 1975-02-20

Publications (2)

Publication Number Publication Date
AU1110076A true AU1110076A (en) 1977-08-18
AU497002B2 AU497002B2 (en) 1978-11-16

Family

ID=9827708

Family Applications (1)

Application Number Title Priority Date Filing Date
AU11100/76A Expired AU497002B2 (en) 1975-02-20 1976-02-13 Pcm digital-to-analogue converter

Country Status (19)

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

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 (en) * 1978-02-21 1979-08-23 Philips Nv DEVICE FOR DECODING A SIGNAL CODED WITH ADAPTIVE DELTA MODULATION.
DE3021012C2 (en) * 1980-06-03 1985-08-22 ANT Nachrichtentechnik GmbH, 7150 Backnang Generalized interpolative method for the digital-analog conversion of PCM signals
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 (en) * 1982-01-29 1983-08-04 Siemens AG, 1000 Berlin und 8000 München Method and circuit arrangement for generating interpolation values between stored samples
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 (en) * 1983-11-14 1985-06-11 Rohm Co Ltd D/a converting circuit of digital pwm circuit
DE3535021A1 (en) * 1984-10-02 1986-04-17 Canon K.K., Tokio/Tokyo DIGITAL / ANALOG CONVERSION DEVICE
JPS6184117A (en) * 1984-10-02 1986-04-28 Canon Inc Digital-analog converter
JPS6184119A (en) * 1984-10-02 1986-04-28 Canon Inc Digital-analog converter
JPH0824267B2 (en) * 1984-10-02 1996-03-06 キヤノン株式会社 Data processing device
JPS6184118A (en) * 1984-10-02 1986-04-28 Canon Inc Digital-analog converter
JPS6184120A (en) * 1984-10-02 1986-04-28 Canon Inc Digital-analog converter
GB2183115A (en) * 1985-11-15 1987-05-28 Philips Electronic Associated Digital to analogue converter
DE3709207A1 (en) * 1987-02-28 1988-09-08 Standard Elektrik Lorenz Ag CIRCUIT ARRANGEMENT FOR CONVERTING DIGITAL TONE SIGNAL VALUES TO ANALOG TONE
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
DK64976A (en) 1976-08-21
BR7601013A (en) 1976-09-14
ATA121476A (en) 1984-07-15
NO143776C (en) 1981-04-08
BE838666A (en) 1976-08-18
NO143776B (en) 1980-12-29
SE410929B (en) 1979-11-12
FR2301971A1 (en) 1976-09-17
CA1093697A (en) 1981-01-13
IN143625B (en) 1978-01-07
IT1054867B (en) 1981-11-30
DK148866C (en) 1986-04-21
DE2605724A1 (en) 1976-09-02
JPS51135354A (en) 1976-11-24
FR2301971B1 (en) 1982-07-23
AU497002B2 (en) 1978-11-16
ES445387A1 (en) 1977-06-16
CH607456A5 (en) 1978-12-29
DE2605724C2 (en) 1986-01-23
AR212019A1 (en) 1978-04-28
NL7601414A (en) 1976-08-24
SE7601666L (en) 1976-08-23
SU1132805A3 (en) 1984-12-30
AT377397B (en) 1985-03-11
GB1444216A (en) 1976-07-28
DK148866B (en) 1985-10-28
NO760428L (en) 1976-08-23
JPS5542774B2 (en) 1980-11-01

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