CH133241A - Diffuseur acoustique avec diaphragme à éléments prismatiques. - Google Patents

Diffuseur acoustique avec diaphragme à éléments prismatiques.

Info

Publication number
CH133241A
CH133241A CH133241DA CH133241A CH 133241 A CH133241 A CH 133241A CH 133241D A CH133241D A CH 133241DA CH 133241 A CH133241 A CH 133241A
Authority
CH
Switzerland
Prior art keywords
diaphragm
diffuser
diffuser according
charac terized
sectors
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
Lumiere Louis
Original Assignee
Lumiere Louis
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 Lumiere Louis filed Critical Lumiere Louis
Publication of CH133241A publication Critical patent/CH133241A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/12—Non-planar diaphragms or cones
    • H04R7/14—Non-planar diaphragms or cones corrugated, pleated or ribbed

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Diaphragms And Bellows (AREA)
CH133241D 1927-10-18 1928-07-02 Diffuseur acoustique avec diaphragme à éléments prismatiques. CH133241A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR655114T 1927-10-18
FR35370T 1928-04-06

Publications (1)

Publication Number Publication Date
CH133241A true CH133241A (fr) 1929-05-31

Family

ID=26182663

Family Applications (1)

Application Number Title Priority Date Filing Date
CH133241D CH133241A (fr) 1927-10-18 1928-07-02 Diffuseur acoustique avec diaphragme à éléments prismatiques.

Country Status (4)

Country Link
BE (1) BE352536A (https=)
CH (1) CH133241A (https=)
FR (2) FR655114A (https=)
GB (2) GB309156A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4434203A (en) * 1980-10-27 1984-02-28 Setra Systems, Inc. Diaphragm

Also Published As

Publication number Publication date
FR655114A (fr) 1929-04-15
BE352536A (https=)
GB298977A (en) 1929-02-21
GB309156A (en) 1929-11-28
FR35370E (fr) 1930-03-08

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