SE7317374L - - Google Patents

Info

Publication number
SE7317374L
SE7317374L SE7317374A SE7317374A SE7317374L SE 7317374 L SE7317374 L SE 7317374L SE 7317374 A SE7317374 A SE 7317374A SE 7317374 A SE7317374 A SE 7317374A SE 7317374 L SE7317374 L SE 7317374L
Authority
SE
Sweden
Prior art keywords
signal
delta
digital
pcm
comparator circuit
Prior art date
Application number
SE7317374A
Other languages
English (en)
Other versions
SE381786B (sv
Inventor
G E-V Sparrendahl
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE7317374A priority Critical patent/SE381786B/xx
Priority to AU76117/74A priority patent/AU492367B2/en
Priority to US05/529,800 priority patent/US3962636A/en
Priority to FI3572/74A priority patent/FI56292C/fi
Priority to CA216,255A priority patent/CA1037168A/en
Priority to NLAANVRAGE7416423,A priority patent/NL188319C/xx
Priority to GB54537/74A priority patent/GB1489367A/en
Priority to DE19742460210 priority patent/DE2460210B2/de
Priority to BR10610/74A priority patent/BR7410610D0/pt
Priority to IT30868/74A priority patent/IT1027921B/it
Priority to FR7442292A priority patent/FR2255752B1/fr
Priority to ES433188A priority patent/ES433188A1/es
Priority to NO744617A priority patent/NO136662C/no
Priority to DK669574AA priority patent/DK140776B/da
Publication of SE7317374L publication Critical patent/SE7317374L/xx
Publication of SE381786B publication Critical patent/SE381786B/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion 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
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3002—Conversion to or from differential modulation
    • H03M7/3048—Conversion to or from one-bit differential modulation only, e.g. delta modulation [DM]
    • 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]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
SE7317374A 1973-12-21 1973-12-21 Anordning for omvandling av en analog insignal till en pcm-utsignal innefattande en deltam-kodare SE381786B (sv)

Priority Applications (14)

Application Number Priority Date Filing Date Title
SE7317374A SE381786B (sv) 1973-12-21 1973-12-21 Anordning for omvandling av en analog insignal till en pcm-utsignal innefattande en deltam-kodare
AU76117/74A AU492367B2 (en) 1974-12-05 Device for converting an incoming analog signal into an outgoing pcm signal
US05/529,800 US3962636A (en) 1973-12-21 1974-12-05 Device for converting an incoming analog signal into an outgoing PCM signal
FI3572/74A FI56292C (fi) 1973-12-21 1974-12-11 Anordning foer omvandling av en analog insignal till en pcm-utsignal
CA216,255A CA1037168A (en) 1973-12-21 1974-12-17 Device for converting an incoming analog signal into an outgoing pcm signal
NLAANVRAGE7416423,A NL188319C (nl) 1973-12-21 1974-12-17 Inrichtng voor het omzetten van een binnenkomend analoogsignaal in een uitgaand pcm-signaal.
GB54537/74A GB1489367A (en) 1973-12-21 1974-12-17 Apparatus for converting an analogue signal into a pcm signal
DE19742460210 DE2460210B2 (de) 1973-12-21 1974-12-19 Anordnung zur umwandlung eines analogen eingangssignals in ein pulscodemoduliertes ausgangssignal
BR10610/74A BR7410610D0 (pt) 1973-12-21 1974-12-19 Dispositivo para converter um sinal analogico entrante em um sinal modulado por impulso codificado de saida
IT30868/74A IT1027921B (it) 1973-12-21 1974-12-20 Dispositivo per la conversione di un segnale analogico in arrivo in un segnale a modulazione di impulsi a codice in uscita
FR7442292A FR2255752B1 (es) 1973-12-21 1974-12-20
ES433188A ES433188A1 (es) 1973-12-21 1974-12-20 Un dispositivo para convertir una senal analogica de entra-da en una senal de salida de modulacion de codigo de impul- sos.
NO744617A NO136662C (no) 1973-12-21 1974-12-20 Anordning for omforming av et analogt innsignal til et pcm-utsignal.
DK669574AA DK140776B (da) 1973-12-21 1974-12-20 Apparat til omsætning af et analog-indgangssignal til et PCM-udgangssignal.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7317374A SE381786B (sv) 1973-12-21 1973-12-21 Anordning for omvandling av en analog insignal till en pcm-utsignal innefattande en deltam-kodare

Publications (2)

Publication Number Publication Date
SE7317374L true SE7317374L (es) 1975-06-23
SE381786B SE381786B (sv) 1975-12-15

Family

ID=20319488

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7317374A SE381786B (sv) 1973-12-21 1973-12-21 Anordning for omvandling av en analog insignal till en pcm-utsignal innefattande en deltam-kodare

Country Status (13)

Country Link
US (1) US3962636A (es)
BR (1) BR7410610D0 (es)
CA (1) CA1037168A (es)
DE (1) DE2460210B2 (es)
DK (1) DK140776B (es)
ES (1) ES433188A1 (es)
FI (1) FI56292C (es)
FR (1) FR2255752B1 (es)
GB (1) GB1489367A (es)
IT (1) IT1027921B (es)
NL (1) NL188319C (es)
NO (1) NO136662C (es)
SE (1) SE381786B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4616349A (en) * 1982-11-22 1986-10-07 Mobil Oil Corporation Analog-to-digital converter for seismic exploration using delta modulation
GB2133238A (en) * 1982-12-10 1984-07-18 Marconi Co Ltd Coder/decoder arrangements
CA1271995A (en) * 1984-07-05 1990-07-24 Nec Corporation Method and apparatus for converting an analog signal to a digital signal using an oversampling technique

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3710056A (en) * 1966-05-25 1973-01-09 Nippon Electric Co Time-division multiplex delta-modulation communication system
JPS513468B1 (es) * 1970-10-28 1976-02-03
FR2116224B1 (es) * 1970-10-29 1974-10-31 Ibm France

Also Published As

Publication number Publication date
NL188319C (nl) 1992-05-18
DE2460210B2 (de) 1976-10-28
FI56292B (fi) 1979-08-31
DK669574A (es) 1975-08-18
GB1489367A (en) 1977-10-19
ES433188A1 (es) 1976-11-16
SE381786B (sv) 1975-12-15
BR7410610D0 (pt) 1975-09-02
FR2255752B1 (es) 1978-07-07
NO744617L (es) 1975-07-21
NL7416423A (nl) 1975-06-24
FI357274A (es) 1975-06-22
FR2255752A1 (es) 1975-07-18
DK140776C (es) 1980-05-05
FI56292C (fi) 1979-12-10
US3962636A (en) 1976-06-08
NO136662B (es) 1977-07-04
DK140776B (da) 1979-11-12
AU7611774A (en) 1976-06-10
IT1027921B (it) 1978-12-20
CA1037168A (en) 1978-08-22
NO136662C (no) 1977-10-12
DE2460210A1 (de) 1975-07-03
NL188319B (nl) 1991-12-16

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