BE630982A - - Google Patents

Info

Publication number
BE630982A
BE630982A BE630982DA BE630982A BE 630982 A BE630982 A BE 630982A BE 630982D A BE630982D A BE 630982DA BE 630982 A BE630982 A BE 630982A
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 BE630982A publication Critical patent/BE630982A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/008—Control by a pilot signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details 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
    • H04B1/62—Details 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
    • H04B1/64—Volume compression or expansion arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Radio Relay Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
BE630982D 1962-04-12 BE630982A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US187073A US3241066A (en) 1962-04-12 1962-04-12 Compandor system having an analog signal controlled compressor and an auxiliary signal controlled expander

Publications (1)

Publication Number Publication Date
BE630982A true BE630982A (xx)

Family

ID=22687506

Family Applications (1)

Application Number Title Priority Date Filing Date
BE630982D BE630982A (xx) 1962-04-12

Country Status (6)

Country Link
US (1) US3241066A (xx)
BE (1) BE630982A (xx)
CH (1) CH417695A (xx)
FR (1) FR1353401A (xx)
GB (1) GB974455A (xx)
NL (1) NL291526A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3458815A (en) * 1966-05-17 1969-07-29 Bell Telephone Labor Inc Constant level signal transmission with band-edge pilot tone amplitude adjustment
US4061874A (en) * 1976-06-03 1977-12-06 Fricke J P System for reproducing sound information
US4295223A (en) * 1979-04-25 1981-10-13 Westinghouse Electric Corp. Digital signal/noise ratio amplifier apparatus for a communication system
JPS57500957A (xx) * 1980-06-25 1982-05-27
US4475208A (en) * 1982-01-18 1984-10-02 Ricketts James A Wired spread spectrum data communication system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2248757A (en) * 1939-06-07 1941-07-08 Rca Corp Compression-expansion system
US2352918A (en) * 1942-10-30 1944-07-04 Rca Corp Two-way telephone and telegraph system
US2912506A (en) * 1955-03-09 1959-11-10 Itt Communication system
BE519369A (xx) * 1952-04-23
US2986712A (en) * 1958-09-17 1961-05-30 Siemens Ag Compander system for transmitting intelligence

Also Published As

Publication number Publication date
FR1353401A (fr) 1964-02-21
CH417695A (de) 1966-07-31
US3241066A (en) 1966-03-15
NL291526A (xx)
GB974455A (en) 1964-11-04

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