JPS542648A - Code converter - Google Patents

Code converter

Info

Publication number
JPS542648A
JPS542648A JP6658878A JP6658878A JPS542648A JP S542648 A JPS542648 A JP S542648A JP 6658878 A JP6658878 A JP 6658878A JP 6658878 A JP6658878 A JP 6658878A JP S542648 A JPS542648 A JP S542648A
Authority
JP
Japan
Prior art keywords
code converter
converter
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.)
Pending
Application number
JP6658878A
Other languages
Japanese (ja)
Inventor
Dagurasu Ebaaroodo Jiyon
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.)
Post Office
Original Assignee
Post Office
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 Post Office filed Critical Post Office
Publication of JPS542648A publication Critical patent/JPS542648A/en
Pending legal-status Critical Current

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
    • H03M7/50—Conversion to or from non-linear codes, e.g. companding

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
JP6658878A 1977-06-02 1978-06-02 Code converter Pending JPS542648A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB23525/77A GB1597468A (en) 1977-06-02 1977-06-02 Conversion between linear pcm representation and compressed pcm

Publications (1)

Publication Number Publication Date
JPS542648A true JPS542648A (en) 1979-01-10

Family

ID=10197050

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6658878A Pending JPS542648A (en) 1977-06-02 1978-06-02 Code converter

Country Status (6)

Country Link
JP (1) JPS542648A (en)
DE (1) DE2824254A1 (en)
FR (1) FR2393479A1 (en)
GB (1) GB1597468A (en)
SE (1) SE7806260L (en)
ZA (1) ZA782959B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60178716A (en) * 1983-09-19 1985-09-12 アルカテル・エヌ・ブイ Pulse code modulation converter
JPS6159915A (en) * 1984-08-31 1986-03-27 Fujitsu Ltd Coded correcting device
JPH02288422A (en) * 1989-04-27 1990-11-28 Matsushita Electric Ind Co Ltd Data compressing method

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1089569A (en) * 1978-04-18 1980-11-11 Ernst A. Munter Binary multiplier circuit including coding circuit
DE2938984A1 (en) * 1979-09-26 1981-04-09 Siemens AG, 1000 Berlin und 8000 München METHOD FOR CONVERTING LINEAR CODED DIGITAL SIGNALS TO NON-LINEAR CODED DIGITAL SIGNALS ACCORDING TO A MULTIPLE-SEGMENT CHARACTERISTIC COMPLIANCE WITH THE A-LAW OR MY-LAW
DE3010895A1 (en) * 1980-03-21 1981-10-01 Grob, Burkhart, Dipl.-Ing. ETH, 8023 Großhesselohe METHOD FOR PRODUCING A WING WITH A FLAP
DE3028734A1 (en) * 1980-07-29 1982-03-04 Siemens AG, 1000 Berlin und 8000 München METHOD FOR CONVERTING POSITIVE LINEAR CODED DIGITAL SIGNALS AND THEIR TWO COMPLEMENT TO NONLINEAR CODED DIGITAL SIGNALS MEASURED IN A MULTIPLE SEGMENT CHARACTERISTIC COMPLIANCE WITH THE A-LAW
DE3028726C2 (en) * 1980-07-29 1986-12-11 Siemens AG, 1000 Berlin und 8000 München Method and circuit arrangement for converting linearly coded digital signals into non-linearly coded digital signals in accordance with a multiple-segment characteristic curve that obeys my law
DE3324031A1 (en) * 1983-07-04 1985-01-17 Siemens AG, 1000 Berlin und 8000 München Quantiser for DPCM encoders
FR2612024A1 (en) * 1987-02-25 1988-09-09 Mitel Corp Circuit for compression and expansion of digital signals

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60178716A (en) * 1983-09-19 1985-09-12 アルカテル・エヌ・ブイ Pulse code modulation converter
JPS6159915A (en) * 1984-08-31 1986-03-27 Fujitsu Ltd Coded correcting device
JPH02288422A (en) * 1989-04-27 1990-11-28 Matsushita Electric Ind Co Ltd Data compressing method

Also Published As

Publication number Publication date
FR2393479A1 (en) 1978-12-29
GB1597468A (en) 1981-09-09
SE7806260L (en) 1978-12-03
ZA782959B (en) 1979-05-30
DE2824254A1 (en) 1978-12-14

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