BE343797A - - Google Patents

Info

Publication number
BE343797A
BE343797A BE343797DA BE343797A BE 343797 A BE343797 A BE 343797A BE 343797D A BE343797D A BE 343797DA BE 343797 A BE343797 A BE 343797A
Authority
BE
Belgium
Application number
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.)
Publication of BE343797A publication Critical patent/BE343797A/xx

Links

Classifications

    • 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
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • H04R7/20—Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
BE343797D 1927-07-06 BE343797A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE293414X 1927-07-06

Publications (1)

Publication Number Publication Date
BE343797A true BE343797A (enrdf_load_stackoverflow)

Family

ID=6079132

Family Applications (1)

Application Number Title Priority Date Filing Date
BE343797D BE343797A (enrdf_load_stackoverflow) 1927-07-06

Country Status (3)

Country Link
BE (1) BE343797A (enrdf_load_stackoverflow)
FR (1) FR638392A (enrdf_load_stackoverflow)
GB (1) GB293414A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2863520A (en) * 1955-03-11 1958-12-09 Gen Dynamics Corp Loudspeaker cone rim treatment
US9277324B2 (en) 2013-12-19 2016-03-01 Apple Inc. Three part membrane speaker

Also Published As

Publication number Publication date
FR638392A (fr) 1928-05-23
GB293414A (en) 1929-03-04

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