DK158692C - Digital-analog-omsaetter for (b+a)-bit med digital-analog-hjaelpeomsaetter for b-bit - Google Patents

Digital-analog-omsaetter for (b+a)-bit med digital-analog-hjaelpeomsaetter for b-bit

Info

Publication number
DK158692C
DK158692C DK503379A DK503379A DK158692C DK 158692 C DK158692 C DK 158692C DK 503379 A DK503379 A DK 503379A DK 503379 A DK503379 A DK 503379A DK 158692 C DK158692 C DK 158692C
Authority
DK
Denmark
Prior art keywords
bit
digital analog
analog reverse
reverse
digital
Prior art date
Application number
DK503379A
Other languages
English (en)
Other versions
DK503379A (da
DK158692B (da
Inventor
Johannes Bernhard Heinric Peek
Wolfgang Fried Mecklenbraeuker
Theodoor Antonius Care Claasen
Nicolaas Van Hurck
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of DK503379A publication Critical patent/DK503379A/da
Publication of DK158692B publication Critical patent/DK158692B/da
Application granted granted Critical
Publication of DK158692C publication Critical patent/DK158692C/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
    • H04B14/046—Systems or methods for reducing noise or bandwidth
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/08—Continuously compensating for, or preventing, undesired influence of physical parameters of noise
    • H03M1/0854—Continuously compensating for, or preventing, undesired influence of physical parameters of noise of quantisation noise
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Analogue/Digital Conversion (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
DK503379A 1978-11-30 1979-11-27 Digital-analog-omsaetter for (b+a)-bit med digital-analog-hjaelpeomsaetter for b-bit DK158692C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NLAANVRAGE7811730,A NL173339C (nl) 1978-11-30 1978-11-30 Digitaal-analoog omzetter.
NL7811730 1978-11-30

Publications (3)

Publication Number Publication Date
DK503379A DK503379A (da) 1980-05-31
DK158692B DK158692B (da) 1990-07-02
DK158692C true DK158692C (da) 1991-02-25

Family

ID=19831969

Family Applications (1)

Application Number Title Priority Date Filing Date
DK503379A DK158692C (da) 1978-11-30 1979-11-27 Digital-analog-omsaetter for (b+a)-bit med digital-analog-hjaelpeomsaetter for b-bit

Country Status (14)

Country Link
US (1) US4306222A (da)
JP (1) JPS6016139B2 (da)
AT (1) AT364553B (da)
AU (1) AU535977B2 (da)
BE (1) BE880308A (da)
CA (1) CA1137636A (da)
CH (1) CH652877A5 (da)
DE (1) DE2947072C2 (da)
DK (1) DK158692C (da)
FR (1) FR2443167B1 (da)
GB (1) GB2041681B (da)
IT (1) IT1127620B (da)
NL (1) NL173339C (da)
SE (1) SE437906B (da)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3100700C2 (de) * 1980-01-14 1984-10-31 Goerz Electro Gmbh, Wien Anordnung zur Rekonstruktion des zeitabhängigen Verlaufes eines bandbegrenzten analogen Signales
DE3148763A1 (de) * 1981-12-09 1983-07-21 Siemens AG, 1000 Berlin und 8000 München Verfahren zur uebertragung von digitalen farbbildsignalen
JPS5981918A (ja) * 1982-11-02 1984-05-11 Ricoh Elemex Corp Ｄｐｃｍ符号化信号処理回路における復号化回路の信号補間方法
JPS60145745U (ja) * 1984-03-07 1985-09-27 パイオニア株式会社 Ｄ／ａ変換回路
JPH0669144B2 (ja) * 1984-10-26 1994-08-31 ソニー株式会社 信号変換回路
DE3642168A1 (de) * 1986-12-10 1988-06-16 Philips Patentverwaltung Digitale schaltungsanordnung zur verringerung des quantisierungsrauschens
DE3709207A1 (de) * 1987-02-28 1988-09-08 Standard Elektrik Lorenz Ag Schaltungsanordnung zum umwandeln von digitalen tonsignalwerten in ein analoges tonsignal
US4901077A (en) * 1988-04-18 1990-02-13 Thomson Consumer Electronics, Inc. Sigma-delta modulator for D-to-A converter
US5818870A (en) * 1990-08-28 1998-10-06 Canon Kabushiki Kaisha Digital communication device
US5825805A (en) * 1991-10-29 1998-10-20 Canon Spread spectrum communication system
TWI278186B (en) * 2005-02-17 2007-04-01 Via Tech Inc Method and related apparatus for digital/analogue conversion
USD964513S1 (en) * 2021-07-20 2022-09-20 Xiaoou Li Watering pot

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3560957A (en) * 1966-01-26 1971-02-02 Hitachi Ltd Signal conversion systems with storage and correction of quantization error
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
US3987436A (en) * 1975-05-01 1976-10-19 Bell Telephone Laboratories, Incorporated Digital-to-analog decoder utilizing time interpolation and reversible accumulation
US4079373A (en) * 1976-08-19 1978-03-14 Rockwell International Corporation Digital-to-analog conversion apparatus using temperature compensated feedback output amplifier
NL180369C (nl) * 1977-04-04 1987-02-02 Philips Nv Inrichting voor het omzetten van discrete signalen in een discreet enkelzijband frequentie-multiplex-signaal en omgekeerd.

Also Published As

Publication number Publication date
SE7909790L (sv) 1980-05-31
IT1127620B (it) 1986-05-21
FR2443167A1 (fr) 1980-06-27
AU535977B2 (en) 1984-04-12
US4306222A (en) 1981-12-15
BE880308A (fr) 1980-05-28
DK503379A (da) 1980-05-31
CA1137636A (en) 1982-12-14
JPS5575344A (en) 1980-06-06
SE437906B (sv) 1985-03-18
GB2041681B (en) 1983-01-26
NL173339C (nl) 1984-01-02
JPS6016139B2 (ja) 1985-04-24
NL173339B (nl) 1983-08-01
DK158692B (da) 1990-07-02
AU5314879A (en) 1980-06-05
NL7811730A (nl) 1980-06-03
GB2041681A (en) 1980-09-10
CH652877A5 (de) 1985-11-29
AT364553B (de) 1981-10-27
DE2947072C2 (de) 1986-01-02
IT7927618A0 (it) 1979-11-27
DE2947072A1 (de) 1980-06-12
FR2443167B1 (fr) 1985-01-18
ATA758179A (de) 1981-03-15

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Legal Events

Date Code Title Description
PBP Patent lapsed