CA974674A - Transceiver devices for syllabic compression telephony systems - Google Patents

Transceiver devices for syllabic compression telephony systems

Info

Publication number
CA974674A
CA974674A CA148,593A CA148593A CA974674A CA 974674 A CA974674 A CA 974674A CA 148593 A CA148593 A CA 148593A CA 974674 A CA974674 A CA 974674A
Authority
CA
Canada
Prior art keywords
transceiver devices
telephony systems
syllabic compression
syllabic
compression
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
CA148,593A
Other versions
CA148593S (en
Inventor
Claude Dechaux
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Application granted granted Critical
Publication of CA974674A publication Critical patent/CA974674A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/06—Volume compression or expansion in amplifiers having semiconductor devices
    • 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)
  • Control Of Amplification And Gain Control (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
CA148,593A 1971-08-25 1972-08-02 Transceiver devices for syllabic compression telephony systems Expired CA974674A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7130799A FR2150235B1 (en) 1971-08-25 1971-08-25

Publications (1)

Publication Number Publication Date
CA974674A true CA974674A (en) 1975-09-16

Family

ID=9082195

Family Applications (1)

Application Number Title Priority Date Filing Date
CA148,593A Expired CA974674A (en) 1971-08-25 1972-08-02 Transceiver devices for syllabic compression telephony systems

Country Status (8)

Country Link
AR (1) AR197783A1 (en)
AU (1) AU462002B2 (en)
BR (1) BR7205820D0 (en)
CA (1) CA974674A (en)
FR (1) FR2150235B1 (en)
GB (1) GB1381518A (en)
IT (1) IT962189B (en)
NL (1) NL7211661A (en)

Also Published As

Publication number Publication date
FR2150235B1 (en) 1974-10-11
NL7211661A (en) 1973-02-27
FR2150235A1 (en) 1973-04-06
GB1381518A (en) 1975-01-22
BR7205820D0 (en) 1973-08-23
AU4485772A (en) 1974-01-24
IT962189B (en) 1973-12-20
AU462002B2 (en) 1975-06-12
AR197783A1 (en) 1974-05-10

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