AT178469B - Schalldose - Google Patents

Schalldose

Info

Publication number
AT178469B
AT178469B AT178469DA AT178469B AT 178469 B AT178469 B AT 178469B AT 178469D A AT178469D A AT 178469DA AT 178469 B AT178469 B AT 178469B
Authority
AT
Austria
Prior art keywords
sound box
sound
box
Prior art date
Application number
Other languages
English (en)
Inventor
Peter Dipl Ing Schmidt
Original Assignee
Peter Dipl Ing Schmidt
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 Peter Dipl Ing Schmidt filed Critical Peter Dipl Ing Schmidt
Application granted granted Critical
Publication of AT178469B publication Critical patent/AT178469B/de

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/02—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers driven by gas; e.g. suction operated
    • G10K9/04—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers driven by gas; e.g. suction operated by compressed gases, e.g. compressed air
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K13/00—Cones, diaphragms, or the like, for emitting or receiving sound in general
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/045—Plane diaphragms using the distributed mode principle, i.e. whereby the acoustic radiation is emanated from uniformly distributed free bending wave vibration induced in a stiff panel and not from pistonic motion

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
AT178469D 1949-10-31 1950-10-18 Schalldose AT178469B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE178469X 1949-10-31

Publications (1)

Publication Number Publication Date
AT178469B true AT178469B (de) 1954-05-10

Family

ID=5705780

Family Applications (1)

Application Number Title Priority Date Filing Date
AT178469D AT178469B (de) 1949-10-31 1950-10-18 Schalldose

Country Status (1)

Country Link
AT (1) AT178469B (de)

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