ES394194A1 - Un metodo para producir un diafragma sustancialmente plano para ser utilizado en un transductor de sonido. - Google Patents

Un metodo para producir un diafragma sustancialmente plano para ser utilizado en un transductor de sonido.

Info

Publication number
ES394194A1
ES394194A1 ES394194A ES394194A ES394194A1 ES 394194 A1 ES394194 A1 ES 394194A1 ES 394194 A ES394194 A ES 394194A ES 394194 A ES394194 A ES 394194A ES 394194 A1 ES394194 A1 ES 394194A1
Authority
ES
Spain
Prior art keywords
marginal portion
plate
sheet
front face
lateral faces
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES394194A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BERTAGNI
Original Assignee
BERTAGNI
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 filed Critical BERTAGNI
Publication of ES394194A1 publication Critical patent/ES394194A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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)
ES394194A 1968-12-30 1971-08-12 Un metodo para producir un diafragma sustancialmente plano para ser utilizado en un transductor de sonido. Expired ES394194A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES394194A1 true ES394194A1 (es) 1974-09-01

Family

ID=3461607

Family Applications (2)

Application Number Title Priority Date Filing Date
ES375016A Expired ES375016A1 (es) 1968-12-30 1969-12-29 Un diafragma sustancialmente plano para ser utilizado en un transductor de sonido.
ES394194A Expired ES394194A1 (es) 1968-12-30 1971-08-12 Un metodo para producir un diafragma sustancialmente plano para ser utilizado en un transductor de sonido.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES375016A Expired ES375016A1 (es) 1968-12-30 1969-12-29 Un diafragma sustancialmente plano para ser utilizado en un transductor de sonido.

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113438987A (zh) * 2019-03-14 2021-09-24 Imec 非营利协会 声学联接界面

Families Citing this family (36)

* 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 (es) * 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
EP0729628A4 (en) * 1993-11-18 1999-06-16 Sound Advance Syst Inc IMPROVED SPEAKER WITH PLANAR DIAPHRAGM
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
KR19990037726A (ko) 1995-09-02 1999-05-25 헨리 에이지마 판넬형 음향 방사소자들로 구성된 라우드스피커
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
WO2005084076A1 (en) * 2004-02-17 2005-09-09 Koninklijke Philips Electronics N.V. Method of and device for modifying the properties of a membrane for an electroacoustic transducer
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
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
CN216531736U (zh) 2020-10-08 2022-05-13 搜诺思公司 音频回放耳机系统
USD1061472S1 (en) 2023-03-31 2025-02-11 Sonos, Inc. Headphone
CN119521094B (zh) * 2024-07-31 2025-09-26 歌尔股份有限公司 发声装置和电子设备

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113438987A (zh) * 2019-03-14 2021-09-24 Imec 非营利协会 声学联接界面
CN113438987B (zh) * 2019-03-14 2023-02-10 Imec 非营利协会 声学联接界面

Also Published As

Publication number Publication date
FR2027361A1 (es) 1970-09-25
BE770893Q (fr) 1971-12-16
GB1289858A (es) 1972-09-20
NL142307B (nl) 1974-05-15
NL6919494A (es) 1970-07-02
DE1965274B2 (de) 1972-05-04
US3596733A (en) 1971-08-03
DE1965274A1 (de) 1970-08-27
ES375016A1 (es) 1972-03-01

Similar Documents

Publication Publication Date Title
ES394194A1 (es) Un metodo para producir un diafragma sustancialmente plano para ser utilizado en un transductor de sonido.
GB968951A (en) Foamed plastic diaphragm for sound transducers
CA991304A (en) Acoustic transducer including piezoelectric driving element
EP1881736A3 (en) Piezoelectric electroacoustic transducing device
FI810453A7 (fi) Muuttajalevy pietsosähköisiä muuttajia varten.
IE35948B1 (en) Improvements in or relating to diaphragm assemblies for electroacoustic transducers
JPS5843091U (ja) 電気音響変換器用振動板
ES8308668A1 (es) "un metodo de producir un transductor electroacustico".
JPS55127797A (en) Speaker
AU5468573A (en) Piezoelectric acoustical transducer for transmitting and receiving
JPS57129095A (en) Piezoelectric loudspeaker
JPS52120820A (en) Electroacoustic transducer
JPS52113717A (en) Electro-acoustic transducer
AR194253A1 (es) Diafragma plano para un transductor de sonido
FR2365266A1 (fr) Radiateur acoustique a caracteristique directive en forme de cardioide
JPS51130216A (en) Electromechanical transducer
JPS6024061Y2 (ja) セラミツクスピ−カ−
JPS55147900A (en) Ultra-thin speaker
JPS5791100A (en) Ceramic piezoelectric type receiver
AU6581969A (en) Flat diaphragm for sound transducers and method for its manufacture
JPS52141626A (en) Production of condenser microphone
JPS5654194A (en) Speaker device
GB1192433A (en) Improvements in or relating to Electro-Acoustic Transducers
CA958111A (en) Microphone having improved piezoelectric transducer supports
JPS55103132A (en) Grain-containing vibration preventer for cabinet

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19910206