BE764269A - Sonnerie electronique pour habitations et signalisations acoustiques, constituee par un generateur de sons a modulations variables - Google Patents

Sonnerie electronique pour habitations et signalisations acoustiques, constituee par un generateur de sons a modulations variables

Info

Publication number
BE764269A
BE764269A BE764269A BE764269A BE764269A BE 764269 A BE764269 A BE 764269A BE 764269 A BE764269 A BE 764269A BE 764269 A BE764269 A BE 764269A BE 764269 A BE764269 A BE 764269A
Authority
BE
Belgium
Prior art keywords
home
constituted
acoustic signals
sound generator
bells
Prior art date
Application number
BE764269A
Other languages
English (en)
Inventor
S.A. Minison
Original Assignee
T E I N La Telephonie Interieu
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 T E I N La Telephonie Interieu filed Critical T E I N La Telephonie Interieu
Publication of BE764269A publication Critical patent/BE764269A/fr

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
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/18—Selecting circuits
    • G10H1/26—Selecting circuits for automatically producing a series of tones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/0207—Driving circuits
    • B06B1/0223—Driving circuits for generating signals continuous in time
    • B06B1/0269—Driving circuits for generating signals continuous in time for generating multiple frequencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
BE764269A 1969-08-29 1971-03-15 Sonnerie electronique pour habitations et signalisations acoustiques, constituee par un generateur de sons a modulations variables BE764269A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT380769 1969-08-29

Publications (1)

Publication Number Publication Date
BE764269A true BE764269A (fr) 1971-08-02

Family

ID=11111802

Family Applications (1)

Application Number Title Priority Date Filing Date
BE764269A BE764269A (fr) 1969-08-29 1971-03-15 Sonnerie electronique pour habitations et signalisations acoustiques, constituee par un generateur de sons a modulations variables

Country Status (1)

Country Link
BE (1) BE764269A (fr)

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