ES351195A1 - Perfeccionamientos en sistemas de transmision modulada por impulsos codificados. - Google Patents

Perfeccionamientos en sistemas de transmision modulada por impulsos codificados.

Info

Publication number
ES351195A1
ES351195A1 ES351195A ES351195A ES351195A1 ES 351195 A1 ES351195 A1 ES 351195A1 ES 351195 A ES351195 A ES 351195A ES 351195 A ES351195 A ES 351195A ES 351195 A1 ES351195 A1 ES 351195A1
Authority
ES
Spain
Prior art keywords
digital
bit
decoders
relating
pulse code
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES351195A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BAE Systems Electronics Ltd
Original Assignee
Marconi Co Ltd
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 Marconi Co Ltd filed Critical Marconi Co Ltd
Publication of ES351195A1 publication Critical patent/ES351195A1/es
Expired legal-status Critical Current

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
    • H04B14/048—Non linear compression or expansion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/34—Analogue value compared with reference values

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
ES351195A 1967-03-01 1968-03-02 Perfeccionamientos en sistemas de transmision modulada por impulsos codificados. Expired ES351195A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9773/67A GB1158453A (en) 1967-03-01 1967-03-01 Improvements in or relating to Pulse Code Modulation Encoders and Decoders

Publications (1)

Publication Number Publication Date
ES351195A1 true ES351195A1 (es) 1969-06-01

Family

ID=9878501

Family Applications (1)

Application Number Title Priority Date Filing Date
ES351195A Expired ES351195A1 (es) 1967-03-01 1968-03-02 Perfeccionamientos en sistemas de transmision modulada por impulsos codificados.

Country Status (7)

Country Link
BE (1) BE711493A (en))
DE (1) DE1537970B2 (en))
ES (1) ES351195A1 (en))
FR (1) FR1555198A (en))
GB (1) GB1158453A (en))
NL (1) NL6802918A (en))
SE (1) SE337843B (en))

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2155877B1 (en)) * 1971-10-13 1974-05-31 Anvar
NL8003027A (nl) * 1979-05-29 1980-12-02 Analog Devices Inc Signaal-bestuurbare verzwakker met een digitaal/- analoogomvormer.

Also Published As

Publication number Publication date
SE337843B (en)) 1971-08-23
BE711493A (en)) 1968-07-01
NL6802918A (en)) 1968-09-02
GB1158453A (en) 1969-07-16
DE1537970A1 (de) 1970-02-12
FR1555198A (en)) 1969-01-24
DE1537970B2 (de) 1971-06-09

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