AU5270764A - System using compandors - Google Patents

System using compandors

Info

Publication number
AU5270764A
AU5270764A AU52707/64A AU5270764A AU5270764A AU 5270764 A AU5270764 A AU 5270764A AU 52707/64 A AU52707/64 A AU 52707/64A AU 5270764 A AU5270764 A AU 5270764A AU 5270764 A AU5270764 A AU 5270764A
Authority
AU
Australia
Prior art keywords
compandors
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
AU52707/64A
Inventor
NORMAN GRAHAM SHAW and PETER MICHAEL RENNEBERG ALAN SEYMOUR ROBINSON
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.)
Telephone and Electrical Inddustries Pty Ltd
Original Assignee
Telephone and Electrical Inddustries Pty 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 Telephone and Electrical Inddustries Pty Ltd filed Critical Telephone and Electrical Inddustries Pty Ltd
Priority to AU52707/64A priority Critical patent/AU5270764A/en
Priority to GB5231565A priority patent/GB1125595A/en
Publication of AU5270764A publication Critical patent/AU5270764A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
    • H04Q1/444—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
    • H04Q1/45—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/002—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers
    • 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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Networks Using Active Elements (AREA)
AU52707/64A 1965-10-27 1965-10-27 System using compandors Expired AU5270764A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU52707/64A AU5270764A (en) 1965-10-27 1965-10-27 System using compandors
GB5231565A GB1125595A (en) 1965-10-27 1965-12-09 Systems using compandors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU52707/64A AU5270764A (en) 1965-10-27 1965-10-27 System using compandors

Publications (1)

Publication Number Publication Date
AU5270764A true AU5270764A (en) 1967-04-27

Family

ID=3738862

Family Applications (1)

Application Number Title Priority Date Filing Date
AU52707/64A Expired AU5270764A (en) 1965-10-27 1965-10-27 System using compandors

Country Status (2)

Country Link
AU (1) AU5270764A (en)
GB (1) GB1125595A (en)

Also Published As

Publication number Publication date
GB1125595A (en) 1968-08-28

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