FR946821A - Recording and reproduction process for sound relief - Google Patents

Recording and reproduction process for sound relief

Info

Publication number
FR946821A
FR946821A FR946821DA FR946821A FR 946821 A FR946821 A FR 946821A FR 946821D A FR946821D A FR 946821DA FR 946821 A FR946821 A FR 946821A
Authority
FR
France
Prior art keywords
recording
reproduction process
sound relief
relief
sound
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)
Inventor
Raoul-Robert Waroux
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 filed Critical
Application granted granted Critical
Publication of FR946821A publication Critical patent/FR946821A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R11/00—Transducers of moving-armature or moving-core type
    • H04R11/08—Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R11/12—Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR946821D 1947-05-16 1947-05-16 Recording and reproduction process for sound relief Expired FR946821A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR946821T 1947-05-16

Publications (1)

Publication Number Publication Date
FR946821A true FR946821A (en) 1949-06-15

Family

ID=9473149

Family Applications (1)

Application Number Title Priority Date Filing Date
FR946821D Expired FR946821A (en) 1947-05-16 1947-05-16 Recording and reproduction process for sound relief

Country Status (1)

Country Link
FR (1) FR946821A (en)

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