BE428291A - - Google Patents

Info

Publication number
BE428291A
BE428291A BE428291DA BE428291A BE 428291 A BE428291 A BE 428291A BE 428291D A BE428291D A BE 428291DA BE 428291 A BE428291 A BE 428291A
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 BE428291A publication Critical patent/BE428291A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00Diaphragms for electromechanical transducers; Cones
    • H04R7/16Mounting or tensioning of diaphragms or cones
    • H04R7/18Mounting or tensioning of diaphragms or cones at the periphery
    • H04R7/20Securing 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)
BE428291D 1937-05-28 BE428291A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US145168A US2234007A (en) 1937-05-28 1937-05-28 Acoustical apparatus

Publications (1)

Publication Number Publication Date
BE428291A true BE428291A (en)

Family

ID=22511894

Family Applications (1)

Application Number Title Priority Date Filing Date
BE428291D BE428291A (en) 1937-05-28

Country Status (2)

Country Link
US (1) US2234007A (en)
BE (1) BE428291A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2549139A (en) * 1947-06-17 1951-04-17 Stevens Products Inc Cone diaphragm for loud-speakers
DE1094304B (en) * 1956-01-11 1960-12-08 Peter Grassmann Electrodynamic loudspeaker with conical membrane
US5748759A (en) * 1995-04-05 1998-05-05 Carver Corporation Loud speaker structure
US20040188175A1 (en) * 1998-11-30 2004-09-30 Sahyoun Joseph Yaacoub Audio speaker with wobble free voice coil movement
US7225895B2 (en) * 1998-11-30 2007-06-05 Joseph Yaacoub Sahyoun Audio speaker with wobble free voice coil movement
US7185735B2 (en) * 1998-11-30 2007-03-06 Joseph Yaacoub Sahyoun Audio speaker with wobble free voice coil movement
US6490363B1 (en) * 1999-10-13 2002-12-03 Chun-I Liu Structure of speaker
US6577742B1 (en) * 2001-05-24 2003-06-10 Paul F. Bruney Membrane support system
EP1484941B1 (en) * 2003-06-04 2006-09-27 Harman/Becker Automotive Systems GmbH Loudspeaker
US8204269B2 (en) * 2008-08-08 2012-06-19 Sahyoun Joseph Y Low profile audio speaker with minimization of voice coil wobble, protection and cooling
US8540049B2 (en) * 2010-12-23 2013-09-24 Bose Corporation Acoustic diaphragm suspending
CN202949560U (en) * 2012-11-16 2013-05-22 瑞声声学科技(常州)有限公司 Sounder

Also Published As

Publication number Publication date
US2234007A (en) 1941-03-04

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