FR331434A - Système perfectionné de reproduction des sons au moyen de bandes profilées - Google Patents

Système perfectionné de reproduction des sons au moyen de bandes profilées

Info

Publication number
FR331434A
FR331434A FR331434DA FR331434A FR 331434 A FR331434 A FR 331434A FR 331434D A FR331434D A FR 331434DA FR 331434 A FR331434 A FR 331434A
Authority
FR
France
Prior art keywords
sound reproduction
reproduction system
profiled strips
advanced sound
advanced
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
English (en)
Inventor
Georges Laudet
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.)
L GAUMONT ET CIE SOC
Original Assignee
L GAUMONT ET CIE SOC
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 L GAUMONT ET CIE SOC filed Critical L GAUMONT ET CIE SOC
Application granted granted Critical
Publication of FR331434A publication Critical patent/FR331434A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H3/00—Instruments in which the tones are generated by electromechanical means
    • G10H3/03—Instruments in which the tones are generated by electromechanical means using pick-up means for reading recorded waves, e.g. on rotating discs drums, tapes or wires
    • G10H3/06—Instruments in which the tones are generated by electromechanical means using pick-up means for reading recorded waves, e.g. on rotating discs drums, tapes or wires using photoelectric pick-up means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
FR331434D 1903-04-22 1903-04-22 Système perfectionné de reproduction des sons au moyen de bandes profilées Expired FR331434A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR331434T 1903-04-22

Publications (1)

Publication Number Publication Date
FR331434A true FR331434A (fr) 1903-09-12

Family

ID=1381146

Family Applications (1)

Application Number Title Priority Date Filing Date
FR331434D Expired FR331434A (fr) 1903-04-22 1903-04-22 Système perfectionné de reproduction des sons au moyen de bandes profilées

Country Status (1)

Country Link
FR (1) FR331434A (fr)

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