GB1158453A - Improvements in or relating to Pulse Code Modulation Encoders and Decoders - Google Patents

Improvements in or relating to Pulse Code Modulation Encoders and Decoders

Info

Publication number
GB1158453A
GB1158453A GB9773/67A GB977367A GB1158453A GB 1158453 A GB1158453 A GB 1158453A GB 9773/67 A GB9773/67 A GB 9773/67A GB 977367 A GB977367 A GB 977367A GB 1158453 A GB1158453 A GB 1158453A
Authority
GB
United Kingdom
Prior art keywords
digital
bit
decoders
relating
linear
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
GB9773/67A
Other languages
English (en)
Inventor
John Brian Terry
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
Priority to GB9773/67A priority Critical patent/GB1158453A/en
Priority to SE01806/68A priority patent/SE337843B/xx
Priority to DE19681537970 priority patent/DE1537970B2/de
Priority to FR1555198D priority patent/FR1555198A/fr
Priority to BE711493D priority patent/BE711493A/xx
Priority to NL6802918A priority patent/NL6802918A/xx
Priority to ES351195A priority patent/ES351195A1/es
Publication of GB1158453A publication Critical patent/GB1158453A/en
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)
GB9773/67A 1967-03-01 1967-03-01 Improvements in or relating to Pulse Code Modulation Encoders and Decoders Expired GB1158453A (en)

Priority Applications (7)

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
SE01806/68A SE337843B (pt) 1967-03-01 1968-02-12
DE19681537970 DE1537970B2 (de) 1967-03-01 1968-02-22 Codier und decodiereinrichtung fuer pulscodemodulations uebertragungseinrichtungen
FR1555198D FR1555198A (pt) 1967-03-01 1968-02-27
BE711493D BE711493A (pt) 1967-03-01 1968-02-29
NL6802918A NL6802918A (pt) 1967-03-01 1968-03-01
ES351195A ES351195A1 (es) 1967-03-01 1968-03-02 Perfeccionamientos en sistemas de transmision modulada por impulsos codificados.

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
GB1158453A true GB1158453A (en) 1969-07-16

Family

ID=9878501

Family Applications (1)

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

Country Status (7)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2155877A1 (pt) * 1971-10-13 1973-05-25 Anvar
FR2458178A1 (fr) * 1979-05-29 1980-12-26 Analog Devices Inc Appareil et procede d'attenuation commandee par un signal, au moyen d'un convertisseur numerique-analogique

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2155877A1 (pt) * 1971-10-13 1973-05-25 Anvar
FR2458178A1 (fr) * 1979-05-29 1980-12-26 Analog Devices Inc Appareil et procede d'attenuation commandee par un signal, au moyen d'un convertisseur numerique-analogique

Also Published As

Publication number Publication date
DE1537970B2 (de) 1971-06-09
ES351195A1 (es) 1969-06-01
FR1555198A (pt) 1969-01-24
DE1537970A1 (de) 1970-02-12
NL6802918A (pt) 1968-09-02
SE337843B (pt) 1971-08-23
BE711493A (pt) 1968-07-01

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee