SE7604647L - Digital/analog-avkodare - Google Patents

Digital/analog-avkodare

Info

Publication number
SE7604647L
SE7604647L SE7604647A SE7604647A SE7604647L SE 7604647 L SE7604647 L SE 7604647L SE 7604647 A SE7604647 A SE 7604647A SE 7604647 A SE7604647 A SE 7604647A SE 7604647 L SE7604647 L SE 7604647L
Authority
SE
Sweden
Prior art keywords
character
significant bit
bit group
value
time
Prior art date
Application number
SE7604647A
Other languages
Unknown language ( )
English (en)
Other versions
SE412151B (sv
Inventor
J C Candy
W H Ninke
B A Wooley
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of SE7604647L publication Critical patent/SE7604647L/sv
Publication of SE412151B publication Critical patent/SE412151B/sv

Links

Classifications

    • 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
    • H03M1/86—Digital/analogue converters with intermediate conversion to frequency of pulses
    • H03M1/88—Non-linear conversion
    • 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
    • H03M1/68—Digital/analogue converters with conversions of different sensitivity, i.e. one conversion relating to the more significant digital bits and another conversion to the less significant bits

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
SE7604647A 1975-05-01 1976-04-22 Digital/analog- avkodare SE412151B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/573,399 US3987436A (en) 1975-05-01 1975-05-01 Digital-to-analog decoder utilizing time interpolation and reversible accumulation

Publications (2)

Publication Number Publication Date
SE7604647L true SE7604647L (sv) 1976-11-02
SE412151B SE412151B (sv) 1980-02-18

Family

ID=24291846

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7604647A SE412151B (sv) 1975-05-01 1976-04-22 Digital/analog- avkodare

Country Status (12)

Country Link
US (1) US3987436A (sv)
JP (1) JPS5938771B2 (sv)
AU (1) AU501186B2 (sv)
BE (1) BE841299A (sv)
CA (1) CA1084167A (sv)
CH (1) CH616285A5 (sv)
DE (1) DE2618633C3 (sv)
FR (1) FR2310035A1 (sv)
GB (1) GB1544528A (sv)
IT (1) IT1061500B (sv)
NL (1) NL172811B (sv)
SE (1) SE412151B (sv)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5493954A (en) * 1978-01-06 1979-07-25 Hitachi Ltd Interpolating pcm decoder
US4532495A (en) * 1978-02-24 1985-07-30 Votrax, Inc. Speech digitization system
CA1130461A (en) * 1978-08-23 1982-08-24 Hiroshi Kosugi Interpolative digital-to-analog converter for linear pcm code
NL173339C (nl) * 1978-11-30 1984-01-02 Philips Nv Digitaal-analoog omzetter.
US4578772A (en) * 1981-09-18 1986-03-25 Fujitsu Limited Voltage dividing circuit
EP0142907B1 (en) * 1983-07-29 1993-03-17 Burr-Brown Corporation Apparatus and methods for analogue-to-digital and digital-to-analogue conversion
USRE34660E (en) * 1983-07-29 1994-07-12 Burr-Brown Corporation Apparatus and methods for digital-to-analog conversion using modified LSB switching
DE3526620A1 (de) * 1984-08-16 1986-02-27 Robert Bosch Gmbh, 7000 Stuttgart Regelvorrichtung in einem kraftfahrzeug
US4593271A (en) * 1985-01-16 1986-06-03 At&T Bell Laboratories Higher order interpolation for digital-to-analog conversion
GB2176070B (en) * 1985-05-31 1989-07-12 Int Standard Electric Corp Digital to analogue converter circuit arrangement and method of digital to analogue converter

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3382438A (en) * 1964-07-13 1968-05-07 Gen Telephone & Elect Nonlinear pulse code modulation system coding and decoding means
GB1086908A (en) * 1965-07-26 1967-10-11 Standard Telephones Cables Ltd Analogue-to-digital converter
FR1516889A (fr) * 1966-12-29 1968-02-05 Labo Cent Telecommunicat Décodeur non linéaire pour code ternaire
US3541354A (en) * 1967-03-06 1970-11-17 Litton Systems Inc Digital-to-analog converter
FR1577433A (sv) * 1968-04-30 1969-08-08
BE766470A (fr) * 1970-11-18 1971-09-16 Telecomunicazioni Soc It Generateur de courant a debit controle
US3699568A (en) * 1970-12-21 1972-10-17 Motorola Inc Weighted ladder technique
BE791410A (fr) * 1971-11-19 1973-05-14 Westinghouse Electric Corp Appareil et methode de conversion d'une information numerique en une information analogique
US3893102A (en) * 1973-11-02 1975-07-01 Bell Telephone Labor Inc Digital-to-analog converter using differently decoded bit groups
US3925731A (en) * 1974-04-18 1975-12-09 Bell Telephone Labor Inc Differential pulse coded system using shift register companding

Also Published As

Publication number Publication date
GB1544528A (en) 1979-04-19
FR2310035A1 (fr) 1976-11-26
DE2618633A1 (de) 1976-11-11
NL7604415A (nl) 1976-11-03
IT1061500B (it) 1983-02-28
FR2310035B1 (sv) 1981-08-07
JPS5938771B2 (ja) 1984-09-19
NL172811B (nl) 1983-05-16
SE412151B (sv) 1980-02-18
JPS51142258A (en) 1976-12-07
CH616285A5 (sv) 1980-03-14
CA1084167A (en) 1980-08-19
US3987436A (en) 1976-10-19
AU501186B2 (en) 1979-06-14
AU1342976A (en) 1977-11-03
DE2618633B2 (de) 1981-06-04
DE2618633C3 (de) 1982-02-18
BE841299A (fr) 1976-08-16

Similar Documents

Publication Publication Date Title
NL7602941A (nl) Digitaal/analoog-omvormer.
DK262977A (da) Pulskodemoduleret digitalt audiosystem
SE7604647L (sv) Digital/analog-avkodare
GB1545967A (en) Binary coded bipolar signals
ES445387A1 (es) Un convertidor digital-a-analogico.
NL7601164A (nl) Analoog/digitaal-omzetter.
CA1033069A (en) Digital-to-analog converter using differently decoded bit groups
NL7603250A (nl) Analoog/digitaal omvormer.
GB1526117A (en) Method of and apparatus for converting a plural-bit digital signal to a pulse width modulated signal
NL7602513A (nl) Digitaal-analoogomzetter.
GB1433586A (en) Two of eight tone encoder
ES435303A1 (es) Un convertidor analogico-a-digital.
IT1087609B (it) Disposizione circuitale per scambiare segnali digitali fra posti di utente di una rete di telecomunicazioni multiplexa divisione di tempo,specialmente del tipo con modulazione a codice di impulsi
NL188725C (nl) Analoog-digitaal-omzetter.
IT1061139B (it) Commutatore di dati digitali in particolare del tipo usato in centrali telefoniche digitali a modulazione di impulsi a codice
JPS5312259A (en) Analog digital converter
GB1467474A (en) Coder-decoder for a time division multiplex communication system
GB1508177A (en) Non-linear coder
ES429445A1 (es) Un dispositivo para la traslacion de la modulacion en den- sidad de impulsos a modulacion en codigo de impulsos.
NL7511516A (nl) Bipolaire logicaschakeling.
GB1497093A (en) Toothbrush
SU569021A1 (ru) Генератор треугольного напр жени
AU506891B2 (en) Complementary bipolar transistors
JPS5391651A (en) Digital amplitude modulator
IL46663A0 (en) N,n-dioxides of bis-basic cyclic ketones

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7604647-3

Effective date: 19890427

Format of ref document f/p: F