NL6919494A - - Google Patents

Info

Publication number
NL6919494A
NL6919494A NL6919494A NL6919494A NL6919494A NL 6919494 A NL6919494 A NL 6919494A NL 6919494 A NL6919494 A NL 6919494A NL 6919494 A NL6919494 A NL 6919494A NL 6919494 A NL6919494 A NL 6919494A
Authority
NL
Netherlands
Application number
NL6919494A
Other versions
NL142307B (nl
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 filed Critical
Publication of NL6919494A publication Critical patent/NL6919494A/xx
Publication of NL142307B publication Critical patent/NL142307B/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
    • H04R7/02—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 Membraan voor een geluidsomzetinrichting, werkwijze voor het vervaardigen van een dergelijk membraan en luidspreker voorzien van een dergelijk membraan. NL142307B (nl)

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=3461607

Family Applications (1)

Application Number Title Priority Date Filing Date
NL696919494A NL142307B (nl) 1968-12-30 1969-12-29 Membraan voor een geluidsomzetinrichting, werkwijze voor het vervaardigen van een dergelijk membraan en luidspreker voorzien van een dergelijk membraan.

Country Status (7)

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

Families Citing this family (35)

* 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 (enrdf_load_stackoverflow) * 1977-11-26 1982-10-22
AR214446A1 (es) * 1978-04-05 1979-06-15 Bertagni J Montaje de un diafragma sustancialmente plano que define un trasductor de sonido
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 (ja) * 1988-10-03 1990-04-09 Sony Corp ヘッドホン装置
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 (ja) * 1994-03-28 2001-08-20 松下電器産業株式会社 スピーカ用ダンパー及びその製造方法
FI951223A0 (fi) * 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
KR19990044032A (ko) 1995-09-02 1999-06-25 에이지마. 헨리 라우드스피커를 포함한 디스플레이 스크린
US6282298B1 (en) * 1996-09-03 2001-08-28 New Transducers Limited Acoustic device
US6546106B2 (en) 1996-09-03 2003-04-08 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
JP2007522756A (ja) * 2004-02-17 2007-08-09 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 電気音響トランスジューサ用の膜体の特性を変更する方法及び装置
JP4379215B2 (ja) * 2004-06-11 2009-12-09 パナソニック株式会社 電気音響変換器およびこれを用いたモジュール、電子機器および装置
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 (zh) * 2016-11-04 2022-06-21 香港商比特聯創（控股）有限公司 適用於揚聲器的振膜
EP3708264B1 (en) * 2019-03-14 2025-05-07 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
CN216531736U (zh) 2020-10-08 2022-05-13 搜诺思公司 音频回放耳机系统
USD991214S1 (en) 2020-10-08 2023-07-04 Sonos, Inc. Headphone ear cushion attachment mechanism

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

Also Published As

Publication number Publication date
US3596733A (en) 1971-08-03
GB1289858A (enrdf_load_stackoverflow) 1972-09-20
FR2027361A1 (enrdf_load_stackoverflow) 1970-09-25
ES375016A1 (es) 1972-03-01
DE1965274B2 (de) 1972-05-04
ES394194A1 (es) 1974-09-01
NL142307B (nl) 1974-05-15
BE770893Q (fr) 1971-12-16
DE1965274A1 (de) 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