FR705676A - Electric device producing harmonic frequency sounds for music or signaling - Google Patents

Electric device producing harmonic frequency sounds for music or signaling

Info

Publication number
FR705676A
FR705676A FR705676DA FR705676A FR 705676 A FR705676 A FR 705676A FR 705676D A FR705676D A FR 705676DA FR 705676 A FR705676 A FR 705676A
Authority
FR
France
Prior art keywords
music
signaling
electric device
harmonic frequency
device producing
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.)
RADIO L L ETS
Original Assignee
RADIO L L ETS
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 RADIO L L ETS filed Critical RADIO L L ETS
Application granted granted Critical
Publication of FR705676A publication Critical patent/FR705676A/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
    • G10H3/08—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 inductive pick-up means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR705676D 1930-02-07 1930-02-07 Electric device producing harmonic frequency sounds for music or signaling Expired FR705676A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR705676T 1930-02-07

Publications (1)

Publication Number Publication Date
FR705676A true FR705676A (en) 1931-06-11

Family

ID=9067318

Family Applications (1)

Application Number Title Priority Date Filing Date
FR705676D Expired FR705676A (en) 1930-02-07 1930-02-07 Electric device producing harmonic frequency sounds for music or signaling

Country Status (1)

Country Link
FR (1) FR705676A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1049207B (en) * 1952-04-11 1959-01-22 Jean Adolphe Dereux Electrostatic musical instrument with rotating discs

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1049207B (en) * 1952-04-11 1959-01-22 Jean Adolphe Dereux Electrostatic musical instrument with rotating discs

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