NL34823C - - Google Patents

Info

Publication number
NL34823C
NL34823C NL34823DA NL34823C NL 34823 C NL34823 C NL 34823C NL 34823D A NL34823D A NL 34823DA NL 34823 C NL34823 C NL 34823C
Authority
NL
Netherlands
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 NL34823C publication Critical patent/NL34823C/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)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
NL34823D 1930-07-29 NL34823C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US471455A US1829355A (en) 1930-07-29 1930-07-29 Acoustic diaphragm

Publications (1)

Publication Number Publication Date
NL34823C true NL34823C (enrdf_load_stackoverflow)

Family

ID=23871689

Family Applications (1)

Application Number Title Priority Date Filing Date
NL34823D NL34823C (enrdf_load_stackoverflow) 1930-07-29

Country Status (5)

Country Link
US (1) US1829355A (enrdf_load_stackoverflow)
DE (1) DE595319C (enrdf_load_stackoverflow)
FR (1) FR717872A (enrdf_load_stackoverflow)
GB (1) GB369476A (enrdf_load_stackoverflow)
NL (1) NL34823C (enrdf_load_stackoverflow)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2681390A (en) * 1951-01-23 1954-06-15 Rola Company Inc Diaphragm for loud speakers
US2815823A (en) * 1953-03-02 1957-12-10 Rca Corp Loudspeaker structure
US2923371A (en) * 1957-10-28 1960-02-02 Harold L Otto Speaker
US3563337A (en) * 1968-03-06 1971-02-16 Hitachi Ltd Electroacoustic transducer
USD244698S (en) * 1976-03-03 1977-06-14 Babbco, Ltd. Loudspeaker cone
US4324312A (en) * 1978-11-14 1982-04-13 James B. Lansing Sound, Inc. Diaphragm suspension construction
JPS5613897A (en) * 1979-07-13 1981-02-10 Toshiba Corp Supporting device for ring-shaped diaphragm
FR2490913B1 (fr) * 1980-08-09 1985-06-14 Matsushita Electric Ind Co Ltd Haut-parleur electrodynamique
US4655316A (en) * 1985-03-13 1987-04-07 Jbl Incorporated Acoustic diaphragm
DE69233156T2 (de) * 1991-01-17 2004-07-08 Adelman, Roger A. Verbessertes hörgerät
US5748759A (en) * 1995-04-05 1998-05-05 Carver Corporation Loud speaker structure
DE10058274A1 (de) * 2000-11-23 2002-05-29 Alfa Laval Flow Gmbh Membran mit strukturierter Oberfläche
US6567529B1 (en) * 2000-12-29 2003-05-20 Mitek Corporation Low frequency loudspeaker driver having a polygonal diaphragm and method for mounting drivers in a tightly packed two-dimensional array
GB2374753B (en) 2001-01-29 2004-12-22 Goodmans Loudspeakers Ltd Loudspeaker suspension
DE102008042600B4 (de) * 2008-10-02 2020-09-17 Rolf Wissner Abdichtvorrichtung mit einer längs einer Hauptfläche verformbaren flexiblen Membran
US8397861B1 (en) * 2012-03-02 2013-03-19 Bose Corporation Diaphragm surround
USD780159S1 (en) * 2014-07-15 2017-02-28 Funktion One Research Loudspeaker
USD769215S1 (en) * 2014-07-15 2016-10-18 Funktion One Research Loudspeaker
USD780158S1 (en) * 2014-07-15 2017-02-28 Funktion One Research Loudspeaker
GB2560496B (en) * 2017-03-16 2021-09-29 Gp Acoustics Uk Ltd Loudspeaker driver surround
JP1610926S (enrdf_load_stackoverflow) * 2017-10-13 2018-08-13
USD881846S1 (en) * 2017-12-06 2020-04-21 Tymphany Acoustic Technology (Huizhou) Co., Ltd. Vibration diaphragm for loudspeaker

Also Published As

Publication number Publication date
DE595319C (de) 1934-04-11
FR717872A (fr) 1932-01-15
GB369476A (en) 1932-03-24
US1829355A (en) 1931-10-27

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