CH464290A - Method and device for coding pulse amplitude modulated signals in pulse code modulation systems - Google Patents

Method and device for coding pulse amplitude modulated signals in pulse code modulation systems

Info

Publication number
CH464290A
CH464290A CH1346267A CH1346267A CH464290A CH 464290 A CH464290 A CH 464290A CH 1346267 A CH1346267 A CH 1346267A CH 1346267 A CH1346267 A CH 1346267A CH 464290 A CH464290 A CH 464290A
Authority
CH
Switzerland
Prior art keywords
modulated signals
code modulation
amplitude modulated
modulation systems
coding
Prior art date
Application number
CH1346267A
Other languages
German (de)
Inventor
Molnar Nikolaus
Original Assignee
Siemens Ag Albis
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 Siemens Ag Albis filed Critical Siemens Ag Albis
Priority to CH1346267A priority Critical patent/CH464290A/en
Priority to DE671762846A priority patent/DE1762846C3/en
Priority to IL30752A priority patent/IL30752A/en
Publication of CH464290A publication Critical patent/CH464290A/en

Links

Classifications

    • 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
    • H03M1/50—Analogue/digital converters with intermediate conversion to time interval
    • H03M1/58—Non-linear 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
    • H03M1/1235—Non-linear conversion not otherwise provided for in subgroups of H03M1/12
    • 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
    • H03M1/38—Analogue value compared with reference values sequentially only, e.g. successive approximation type
    • H03M1/46—Analogue value compared with reference values sequentially only, e.g. successive approximation type with digital/analogue converter for supplying reference values to converter
    • H03M1/464—Non-linear conversion
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Analogue/Digital Conversion (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CH1346267A 1967-09-26 1967-09-26 Method and device for coding pulse amplitude modulated signals in pulse code modulation systems CH464290A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH1346267A CH464290A (en) 1967-09-26 1967-09-26 Method and device for coding pulse amplitude modulated signals in pulse code modulation systems
DE671762846A DE1762846C3 (en) 1967-09-26 1968-09-10 Method and device for coding pulse amplitude modulated signals in pulse code modulation systems
IL30752A IL30752A (en) 1967-09-26 1968-09-20 Method and apparatus for coding pulse-amplitude-modulated signals in pulse-code-modulation systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1346267A CH464290A (en) 1967-09-26 1967-09-26 Method and device for coding pulse amplitude modulated signals in pulse code modulation systems

Publications (1)

Publication Number Publication Date
CH464290A true CH464290A (en) 1968-10-31

Family

ID=4392664

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1346267A CH464290A (en) 1967-09-26 1967-09-26 Method and device for coding pulse amplitude modulated signals in pulse code modulation systems

Country Status (3)

Country Link
CH (1) CH464290A (en)
DE (1) DE1762846C3 (en)
IL (1) IL30752A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6059772B2 (en) * 1979-01-26 1985-12-26 株式会社日立製作所 analog to digital converter
DE3127600A1 (en) * 1981-07-13 1983-01-27 Siemens AG, 1000 Berlin und 8000 München METHOD FOR CODING PULSE AMPLITUDE-MODULATED SIGNALS IN PULSE CODE-MODULATED SIGNALS ACCORDING TO AN APPROACHED LOGARITHMIC CHARACTERISTIC
GB2232024B (en) * 1989-05-22 1994-01-12 Seikosha Kk Method and apparatus for recording and/or producing sound

Also Published As

Publication number Publication date
DE1762846B2 (en) 1978-07-06
DE1762846A1 (en) 1970-09-17
IL30752A0 (en) 1969-02-27
DE1762846C3 (en) 1979-03-01
IL30752A (en) 1972-01-27

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