BE517335A - - Google Patents

Info

Publication number
BE517335A
BE517335A BE517335DA BE517335A BE 517335 A BE517335 A BE 517335A BE 517335D A BE517335D A BE 517335DA BE 517335 A BE517335 A BE 517335A
Authority
BE
Belgium
Application number
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.)
Publication of BE517335A publication Critical patent/BE517335A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B14/00Transmission systems not characterised by the medium used for transmission
    • H04B14/02Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/04Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
    • H04B14/046Systems or methods for reducing noise or bandwidth
    • H04B14/048Non linear compression or expansion
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G7/00Volume compression or expansion in amplifiers
    • H03G7/007Volume compression or expansion in amplifiers of digital or coded signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/62Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio
    • H04B1/64Volume compression or expansion arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Dc Digital Transmission (AREA)
  • Analogue/Digital Conversion (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
BE517335D 1952-02-01 BE517335A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US269561A US2738463A (en) 1952-02-01 1952-02-01 Pulse code expander

Publications (1)

Publication Number Publication Date
BE517335A true BE517335A (de)

Family

ID=23027774

Family Applications (1)

Application Number Title Priority Date Filing Date
BE517335D BE517335A (de) 1952-02-01

Country Status (6)

Country Link
US (1) US2738463A (de)
BE (1) BE517335A (de)
CH (1) CH309055A (de)
DE (1) DE954517C (de)
FR (1) FR1076960A (de)
GB (1) GB721818A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2870327A (en) * 1953-03-03 1959-01-20 Bell Telephone Labor Inc Electronic probability circuit
US2918575A (en) * 1956-06-06 1959-12-22 Collins Radio Co Burst eliminator circuitry
US3265870A (en) * 1956-11-16 1966-08-09 Bose Amar Gopal Signal translation
US2961611A (en) * 1957-01-17 1960-11-22 Epsco Inc Frequency discriminator
US3006228A (en) * 1957-11-14 1961-10-31 White James Paul Circuit for use in musical instruments
US3038130A (en) * 1958-04-07 1962-06-05 Epsco Inc Frequency sensitive apparatus
US2992341A (en) * 1958-12-11 1961-07-11 Bell Telephone Labor Inc Timing of regenerative pulse repeaters

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2632058A (en) * 1946-03-22 1953-03-17 Bell Telephone Labor Inc Pulse code communication
NL82908C (de) * 1946-09-06
US2537056A (en) * 1946-11-13 1951-01-09 Conrad H Hoeppner Pulse multiplex system
US2651716A (en) * 1947-11-08 1953-09-08 Int Standard Electric Corp Pulse code modulation demodulator
GB644932A (en) * 1948-01-16 1950-10-18 Standard Telephones Cables Ltd Improvements in or relating to signal compression and expansion arrangements in electric communication systems

Also Published As

Publication number Publication date
DE954517C (de) 1956-12-20
FR1076960A (fr) 1954-11-03
CH309055A (fr) 1955-08-15
US2738463A (en) 1956-03-13
GB721818A (en) 1955-01-12

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