DK478884D0 - Kodeindretning til omsaetning af et analogt indgangssignal til et digitalt indgangssignal - Google Patents

Kodeindretning til omsaetning af et analogt indgangssignal til et digitalt indgangssignal

Info

Publication number
DK478884D0
DK478884D0 DK478884A DK478884A DK478884D0 DK 478884 D0 DK478884 D0 DK 478884D0 DK 478884 A DK478884 A DK 478884A DK 478884 A DK478884 A DK 478884A DK 478884 D0 DK478884 D0 DK 478884D0
Authority
DK
Denmark
Prior art keywords
input
reversing
code device
analogue
digital input
Prior art date
Application number
DK478884A
Other languages
English (en)
Other versions
DK478884A (da
Inventor
Craig C Todd
Kenneth James Gundry
Original Assignee
Dolby Lab Licensing 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
Priority claimed from US06/642,045 external-priority patent/US4700362A/en
Application filed by Dolby Lab Licensing Corp filed Critical Dolby Lab Licensing Corp
Publication of DK478884D0 publication Critical patent/DK478884D0/da
Publication of DK478884A publication Critical patent/DK478884A/da

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/005—Combinations of two or more types of control, e.g. gain control and tone control of digital or coded signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/16—Automatic control
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
    • H03G9/025—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers frequency-dependent volume compression or expansion, e.g. multiple-band systems
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/02—Delta modulation, i.e. one-bit differential modulation
    • H03M3/022—Delta modulation, i.e. one-bit differential modulation with adaptable step size, e.g. adaptive delta modulation [ADM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/62—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio
    • 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
    • H04B14/06—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation
    • H04B14/062—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation using delta modulation or one-bit differential modulation [1DPCM]
    • H04B14/064—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation using delta modulation or one-bit differential modulation [1DPCM] with adaptive feedback

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Selective Calling Equipment (AREA)
  • Circuits Of Receivers In General (AREA)
  • Analogue/Digital Conversion (AREA)
DK478884A 1983-10-07 1984-10-05 Kodeindretning til omsaetning af et analogt indgangssignal til et digitalt indgangssignal DK478884A (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US54042183A 1983-10-07 1983-10-07
US54019583A 1983-10-07 1983-10-07
US06/642,045 US4700362A (en) 1983-10-07 1984-08-21 A-D encoder and D-A decoder system

Publications (2)

Publication Number Publication Date
DK478884D0 true DK478884D0 (da) 1984-10-05
DK478884A DK478884A (da) 1985-04-08

Family

ID=27415317

Family Applications (2)

Application Number Title Priority Date Filing Date
DK478884A DK478884A (da) 1983-10-07 1984-10-05 Kodeindretning til omsaetning af et analogt indgangssignal til et digitalt indgangssignal
DK032191A DK32191D0 (da) 1983-10-07 1991-02-25 Kodeindretning til omsaetning af et analogt indgangssignal til et digitalt indgangssignal

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK032191A DK32191D0 (da) 1983-10-07 1991-02-25 Kodeindretning til omsaetning af et analogt indgangssignal til et digitalt indgangssignal

Country Status (9)

Country Link
EP (3) EP0138548B1 (da)
KR (1) KR930005647B1 (da)
AU (6) AU572555B2 (da)
BR (1) BR8405049A (da)
CA (1) CA1257930A (da)
DE (1) DE3485530D1 (da)
DK (2) DK478884A (da)
ES (4) ES8606753A1 (da)
NO (1) NO167949C (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU572555B2 (en) * 1983-10-07 1988-05-12 Dolby Laboratories Licensing Corporation Spectral preemphasis/deemphasis
US4656633A (en) * 1985-03-15 1987-04-07 Dolby Laboratories Licensing Corporation Error concealment system
US4829299A (en) * 1987-09-25 1989-05-09 Dolby Laboratories Licensing Corporation Adaptive-filter single-bit digital encoder and decoder and adaptation control circuit responsive to bit-stream loading
US5153593A (en) * 1990-04-26 1992-10-06 Hughes Aircraft Company Multi-stage sigma-delta analog-to-digital converter
AU2002219148A1 (en) * 2001-11-29 2003-06-10 Telefonaktiebolaget Lm Ericsson (Publ) Decoding method for a delta modulated signal
CN113170273B (zh) * 2018-10-05 2023-03-28 奇跃公司 用于双耳音频渲染的耳间时间差交叉渐变器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3497624A (en) * 1966-08-16 1970-02-24 Bell Telephone Labor Inc Continuously compounded delta modulation
US3631520A (en) * 1968-08-19 1971-12-28 Bell Telephone Labor Inc Predictive coding of speech signals
US4208740A (en) * 1978-12-20 1980-06-17 International Business Machines Corporation Adaptive delta modulation system
US4264974A (en) * 1979-12-17 1981-04-28 International Business Machines Corporation Optimized digital delta modulation compander having truncation effect error recovery
DE3002960A1 (de) * 1980-01-29 1981-09-10 TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Adaptiver deltamodulator
US4352191A (en) * 1980-05-19 1982-09-28 Un Chong K Hybrid companding delta modulation system
NL8105196A (nl) * 1981-11-17 1983-06-16 Philips Nv Differentieel pulscode modulatie overdrachtstelsel.
US4507791A (en) * 1982-05-05 1985-03-26 Dolby Laboratories Licensing Corporation Analog and digital signal apparatus
AU2021383A (en) * 1982-10-09 1984-04-12 International Standard Electric Corp. Digital p.c.m. communication system
AU572555B2 (en) * 1983-10-07 1988-05-12 Dolby Laboratories Licensing Corporation Spectral preemphasis/deemphasis

Also Published As

Publication number Publication date
ES548969A0 (es) 1987-04-01
KR930005647B1 (ko) 1993-06-23
DK32191A (da) 1991-02-25
ES8606753A1 (es) 1986-04-01
ES548971A0 (es) 1987-04-01
AU572555B2 (en) 1988-05-12
EP0138548A3 (en) 1988-01-27
AU1731188A (en) 1988-09-01
NO844016L (no) 1985-04-09
CA1257930A (en) 1989-07-25
AU572556B2 (en) 1988-05-12
EP0138548B1 (en) 1992-03-04
DK32191D0 (da) 1991-02-25
AU587940B2 (en) 1989-08-31
AU3281584A (en) 1985-04-18
AU3281684A (en) 1985-04-18
EP0376933A3 (en) 1990-08-22
AU1730988A (en) 1988-09-01
AU1731088A (en) 1988-09-01
DK478884A (da) 1985-04-08
EP0138548A2 (en) 1985-04-24
AU587939B2 (en) 1989-08-31
NO167949B (no) 1991-09-16
AU585754B2 (en) 1989-06-22
ES536552A0 (es) 1986-04-01
ES548970A0 (es) 1987-04-01
ES8704684A1 (es) 1987-04-01
EP0376933A2 (en) 1990-07-04
EP0384544A3 (en) 1990-09-12
NO167949C (no) 1991-12-27
ES8704683A1 (es) 1987-04-01
EP0384544A2 (en) 1990-08-29
AU607505B2 (en) 1991-03-07
DE3485530D1 (de) 1992-04-09
BR8405049A (pt) 1985-08-20
KR850003089A (ko) 1985-05-28
ES8704685A1 (es) 1987-04-01
AU1730788A (en) 1988-09-01

Similar Documents

Publication Publication Date Title
DK526584A (da) Buffersystem til et digitalt databehandlingsanlaegs indgangs/udgangssystem
ES489113A0 (es) Un sistema de posicionamiento de entrada digital y salida demando analogico
DK265483D0 (da) Koder til frembringelse af et digitalt ord
IT1137066B (it) Convertitore di codice da digitale a digitale
DK466181A (da) Digitalt liniekredsloeb
IT8222752A0 (it) Circuiti filtro digitali.
FR2495421B1 (fr) Circuit de conversion analogique/numerique
FI813327L (fi) Digital tvaoledar-fyrledaromvandlare foer fullduplexsignaler
IT7927618A0 (it) Convertitore digitale/analogico a (b+a) bits comprendente un convertitore digitale/analogico ausiliario a b bits.
DK32191A (da) Kodeindretning til omsaetning af et analogt indgangssignal til et digitalt indgangssignal
DK154335C (da) Indretning til fortoejning af et fartoej
IT8423160A0 (it) Apparato di conversione da analogico a digitale.
DK161911C (da) Inkremental digital omsaetter
NL190303C (nl) Digitaal/analoogomzetter.
DK154524C (da) Af periodiske tryktoppe belastet leje
DK277784D0 (da) Indretning til oprettelse af en tonesignaloverfoersel
DK7083D0 (da) Skylleindretning til et kateter
SE8203656L (sv) Digital fasforskjutningskrets
IT1159084B (it) Circuiti filtro digitali
DK562182A (da) Anlaeg til braending af cement
NL7900095A (nl) Parallel analoog-digitaal-omvormer.
FR2507807B1 (fr) Registre a decalage numerique
DK477677A (da) Alfabet/kode-omsaetter til et digitalt transmissionsanlaeg
FI813772L (fi) Digital fasdetektor
DK153380A (da) Kredsloebstavle til en samling af inputenheder

Legal Events

Date Code Title Description
AHB Application shelved due to non-payment