NL142307B - MEMBRANE FOR A SOUND CONVERSION DEVICE, METHOD OF MANUFACTURING SUCH MEMBRANE AND SPEAKER FITTED WITH SUCH MEMBRANE. - Google Patents

MEMBRANE FOR A SOUND CONVERSION DEVICE, METHOD OF MANUFACTURING SUCH MEMBRANE AND SPEAKER FITTED WITH SUCH MEMBRANE.

Info

Publication number
NL142307B
NL142307B NL696919494A NL6919494A NL142307B NL 142307 B NL142307 B NL 142307B NL 696919494 A NL696919494 A NL 696919494A NL 6919494 A NL6919494 A NL 6919494A NL 142307 B NL142307 B NL 142307B
Authority
NL
Netherlands
Prior art keywords
membrane
manufacturing
conversion device
sound conversion
speaker fitted
Prior art date
Application number
NL696919494A
Other languages
Dutch (nl)
Other versions
NL6919494A (en
Original Assignee
Bertagni Jose Juan
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 Bertagni Jose Juan filed Critical Bertagni Jose Juan
Publication of NL6919494A publication Critical patent/NL6919494A/xx
Publication of NL142307B publication Critical patent/NL142307B/en

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
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
NL696919494A 1968-12-30 1969-12-29 MEMBRANE FOR A SOUND CONVERSION DEVICE, METHOD OF MANUFACTURING SUCH MEMBRANE AND SPEAKER FITTED WITH SUCH MEMBRANE. NL142307B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AR21885168 1968-12-30

Publications (2)

Publication Number Publication Date
NL6919494A NL6919494A (en) 1970-07-02
NL142307B true NL142307B (en) 1974-05-15

Family

ID=3461607

Family Applications (1)

Application Number Title Priority Date Filing Date
NL696919494A NL142307B (en) 1968-12-30 1969-12-29 MEMBRANE FOR A SOUND CONVERSION DEVICE, METHOD OF MANUFACTURING SUCH MEMBRANE AND SPEAKER FITTED WITH SUCH MEMBRANE.

Country Status (7)

Country Link
US (1) US3596733A (en)
BE (1) BE770893Q (en)
DE (1) DE1965274B2 (en)
ES (2) ES375016A1 (en)
FR (1) FR2027361A1 (en)
GB (1) GB1289858A (en)
NL (1) NL142307B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6904154B2 (en) 1995-09-02 2005-06-07 New Transducers Limited Acoustic device

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3779336A (en) * 1972-06-27 1973-12-18 J Bertagni Diaphragm for sound transducers, method and apparatus for manufacturing it
US4010821A (en) * 1975-05-02 1977-03-08 Quillmann Leo Heinz Omnidirectional sympathetically driven sound reproduction device
US4013846A (en) * 1975-08-28 1977-03-22 Minnesota Mining And Manufacturing Company Piston loudspeaker
JPS5748153Y2 (en) * 1977-11-26 1982-10-22
AR214446A1 (en) * 1978-04-05 1979-06-15 Bertagni J MOUNTING A SUBSTANTIALLY FLAT DIAPHRAGM DEFINING A SOUND TRANSDUCER
US4184563A (en) * 1978-12-21 1980-01-22 Bertagni Jose J Planar diaphragm and supporting frame assembly
US4761817A (en) * 1986-01-27 1988-08-02 Harman International Industries, Incorporated Diaphragm structure for a transducer
JPH0297198A (en) * 1988-10-03 1990-04-09 Sony Corp Headphone device
US4928312A (en) * 1988-10-17 1990-05-22 Amel Hill Acoustic transducer
US4997058A (en) * 1989-10-02 1991-03-05 Bertagni Jose J Sound transducer
US5425107A (en) * 1992-04-09 1995-06-13 Bertagni Electronic Sound Transducers, International Corporation Planar-type loudspeaker with dual density diaphragm
WO1995014296A1 (en) * 1993-11-18 1995-05-26 Sound Advance Systems, Inc. Improved planar diaphragm loudspeaker
JP3199559B2 (en) * 1994-03-28 2001-08-20 松下電器産業株式会社 Speaker damper and method of manufacturing the same
FI951223A0 (en) * 1995-03-16 1995-03-16 Seppo Vaeinaemoe Noponen Planfoerstaerkare
US5991424A (en) * 1995-04-28 1999-11-23 Sound Advance Systems, Inc. Planar diaphragm speaker with heat dissipator
US6546106B2 (en) 1996-09-03 2003-04-08 New Transducers Limited Acoustic device
US6282298B1 (en) * 1996-09-03 2001-08-28 New Transducers Limited Acoustic device
US5961762A (en) * 1998-04-29 1999-10-05 Sonigistix Corporation Method and assembly for manufacturing acoustic transducers
GB2360665B (en) * 1998-06-22 2003-01-15 Slab Technology Ltd Loudspeakers
US20030133581A1 (en) * 2002-01-07 2003-07-17 Klayman Arnold I. User configurable multi-component speaker panel
US7132597B2 (en) * 2002-02-26 2006-11-07 Taylor-Listug, Inc. Transducer for converting between mechanical vibration and electrical signal
US20040020710A1 (en) * 2002-04-17 2004-02-05 Monte Martinez Stented ear mold and method
US6929091B2 (en) * 2002-10-28 2005-08-16 Sound Advance Systems, Inc. Planar diaphragm loudspeaker and related methods
CN1922923B (en) * 2004-02-17 2012-10-31 楼氏电子亚洲有限公司 Method of and device for modifying the properties of a membrane for an electroacoustic transducer
JP4379215B2 (en) * 2004-06-11 2009-12-09 パナソニック株式会社 Electroacoustic transducer and module, electronic apparatus and apparatus using the same
US20060013417A1 (en) * 2004-07-16 2006-01-19 Intier Automotive Inc. Acoustical panel assembly
US8131001B2 (en) * 2007-08-07 2012-03-06 Onkyo Corporation Speaker diaphragm and electrodynamic loudspeaker using the same
TWI767892B (en) * 2016-11-04 2022-06-21 香港商比特聯創（控股）有限公司 Diaphragm for speaker
EP3708264A1 (en) * 2019-03-14 2020-09-16 IMEC vzw An acoustic coupling interface
US10757499B1 (en) 2019-09-25 2020-08-25 Sonos, Inc. Systems and methods for controlling playback and other features of a wireless headphone
USD954019S1 (en) 2020-06-05 2022-06-07 Sonos, Inc. Headphone
USD953288S1 (en) 2020-06-22 2022-05-31 Apple Inc. Component for a headphone
USD991214S1 (en) 2020-10-08 2023-07-04 Sonos, Inc. Headphone ear cushion attachment mechanism
US11533564B2 (en) 2020-10-08 2022-12-20 Sonos, Inc. Headphone ear cushion attachment mechanism and methods for using

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3247925A (en) * 1962-03-08 1966-04-26 Lord Corp Loudspeaker
US3127304A (en) * 1963-02-06 1964-03-31 Balanced-stressed composite structure panel and method for same
US3459274A (en) * 1967-07-31 1969-08-05 Monsanto Co Sound barrier structure and method of making same
US3483946A (en) * 1967-12-30 1969-12-16 Nippon Musical Instruments Mfg Loudspeaker

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6904154B2 (en) 1995-09-02 2005-06-07 New Transducers Limited Acoustic device
US7158647B2 (en) 1995-09-02 2007-01-02 New Transducers Limited Acoustic device
US7194098B2 (en) 1995-09-02 2007-03-20 New Transducers Limited Acoustic device

Also Published As

Publication number Publication date
ES375016A1 (en) 1972-03-01
FR2027361A1 (en) 1970-09-25
GB1289858A (en) 1972-09-20
US3596733A (en) 1971-08-03
ES394194A1 (en) 1974-09-01
BE770893Q (en) 1971-12-16
DE1965274B2 (en) 1972-05-04
NL6919494A (en) 1970-07-02
DE1965274A1 (en) 1970-08-27

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: BERTAGNI