FR1208429A - Stereophonic sound transmission device - Google Patents

Stereophonic sound transmission device

Info

Publication number
FR1208429A
FR1208429A FR1208429DA FR1208429A FR 1208429 A FR1208429 A FR 1208429A FR 1208429D A FR1208429D A FR 1208429DA FR 1208429 A FR1208429 A FR 1208429A
Authority
FR
France
Prior art keywords
transmission device
sound transmission
stereophonic sound
stereophonic
transmission
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
Other languages
French (fr)
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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical Industries 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 EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Application granted granted Critical
Publication of FR1208429A publication Critical patent/FR1208429A/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
    • H03G7/002—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR1208429D 1957-06-11 1958-06-11 Stereophonic sound transmission device Expired FR1208429A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1208429X 1957-06-11

Publications (1)

Publication Number Publication Date
FR1208429A true FR1208429A (en) 1960-02-23

Family

ID=10882601

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1208429D Expired FR1208429A (en) 1957-06-11 1958-06-11 Stereophonic sound transmission device

Country Status (1)

Country Link
FR (1) FR1208429A (en)

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