IT1173653B - Codificatore per convertire un segnale lineare di ingresso in un segnale di uscita pcm differenziale quantizzato - Google Patents

Codificatore per convertire un segnale lineare di ingresso in un segnale di uscita pcm differenziale quantizzato

Info

Publication number
IT1173653B
IT1173653B IT19275/83A IT1927583A IT1173653B IT 1173653 B IT1173653 B IT 1173653B IT 19275/83 A IT19275/83 A IT 19275/83A IT 1927583 A IT1927583 A IT 1927583A IT 1173653 B IT1173653 B IT 1173653B
Authority
IT
Italy
Prior art keywords
coder
convert
linear input
output signal
input signal
Prior art date
Application number
IT19275/83A
Other languages
English (en)
Other versions
IT8319275A0 (it
IT8319275A1 (it
Inventor
David Warren Petr
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23345780&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1173653(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Western Electric Co filed Critical Western Electric Co
Publication of IT8319275A0 publication Critical patent/IT8319275A0/it
Publication of IT8319275A1 publication Critical patent/IT8319275A1/it
Application granted granted Critical
Publication of IT1173653B publication Critical patent/IT1173653B/it

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
    • H04B14/06—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation
    • H04B14/066—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 differential modulation with several bits [NDPCM]
    • H04B14/068—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 differential modulation with several bits [NDPCM] with adaptive feedback

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Analogue/Digital Conversion (AREA)
IT19275/83A 1982-01-27 1983-01-25 Codificatore per convertire un segnale lineare di ingresso in un segnale di uscita pcm differenziale quantizzato IT1173653B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/343,355 US4437087A (en) 1982-01-27 1982-01-27 Adaptive differential PCM coding

Publications (3)

Publication Number Publication Date
IT8319275A0 IT8319275A0 (it) 1983-01-25
IT8319275A1 IT8319275A1 (it) 1984-07-25
IT1173653B true IT1173653B (it) 1987-06-24

Family

ID=23345780

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19275/83A IT1173653B (it) 1982-01-27 1983-01-25 Codificatore per convertire un segnale lineare di ingresso in un segnale di uscita pcm differenziale quantizzato

Country Status (8)

Country Link
US (1) US4437087A (it)
EP (1) EP0099397B1 (it)
JP (1) JPS59500077A (it)
AU (1) AU558066B2 (it)
CA (1) CA1215177A (it)
DE (1) DE3366155D1 (it)
IT (1) IT1173653B (it)
WO (1) WO1983002696A1 (it)

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Also Published As

Publication number Publication date
EP0099397B1 (en) 1986-09-17
IT8319275A0 (it) 1983-01-25
CA1215177A (en) 1986-12-09
AU558066B2 (en) 1987-01-15
EP0099397A1 (en) 1984-02-01
EP0099397A4 (en) 1984-06-13
IT8319275A1 (it) 1984-07-25
JPS59500077A (ja) 1984-01-12
AU1159583A (en) 1983-08-12
DE3366155D1 (en) 1986-10-23
JPH0133976B2 (it) 1989-07-17
WO1983002696A1 (en) 1983-08-04
US4437087A (en) 1984-03-13

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