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FR789046A - Improvements to processes and devices for the production of sounds - Google Patents

Improvements to processes and devices for the production of sounds

Info

Publication number
FR789046A
FR789046A FR789046DA FR789046A FR 789046 A FR789046 A FR 789046A FR 789046D A FR789046D A FR 789046DA FR 789046 A FR789046 A FR 789046A
Authority
FR
France
Prior art keywords
sounds
processes
production
devices
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
Frederik Hendrik Leeuwrik
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 FR789046A publication Critical patent/FR789046A/en
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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR789046D 1935-02-20 1935-04-19 Improvements to processes and devices for the production of sounds Expired FR789046A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL789046X 1935-02-20

Publications (1)

Publication Number Publication Date
FR789046A true FR789046A (en) 1935-10-22

Family

ID=19832361

Family Applications (1)

Application Number Title Priority Date Filing Date
FR789046D Expired FR789046A (en) 1935-02-20 1935-04-19 Improvements to processes and devices for the production of sounds

Country Status (1)

Country Link
FR (1) FR789046A (en)

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