LU56088A1 - - Google Patents

Info

Publication number
LU56088A1
LU56088A1 LU56088DA LU56088A1 LU 56088 A1 LU56088 A1 LU 56088A1 LU 56088D A LU56088D A LU 56088DA LU 56088 A1 LU56088 A1 LU 56088A1
Authority
LU
Luxembourg
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.)
Filing date
Publication date
Application filed filed Critical
Publication of LU56088A1 publication Critical patent/LU56088A1/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)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
LU56088D 1967-05-16 1968-05-15 LU56088A1 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63892667A 1967-05-16 1967-05-16

Publications (1)

Publication Number Publication Date
LU56088A1 true LU56088A1 (xx) 1969-02-10

Family

ID=24562014

Family Applications (1)

Application Number Title Priority Date Filing Date
LU56088D LU56088A1 (xx) 1967-05-16 1968-05-15

Country Status (8)

Country Link
US (1) US3573397A (xx)
BE (1) BE715074A (xx)
CH (1) CH490778A (xx)
DE (1) DE1762264A1 (xx)
FR (1) FR1565243A (xx)
GB (1) GB1234275A (xx)
LU (1) LU56088A1 (xx)
NL (1) NL6806732A (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7611218A (nl) * 1976-10-11 1978-04-13 Microtel Bv Elektro-akoestische omzetinrichting.
US4373781A (en) * 1979-02-12 1983-02-15 Gte Laboratories Incorporated Acoustic to optical pulse code modulating transducer
NL8900613A (nl) * 1989-03-14 1990-10-01 Microtel Bv Akoestische transducent.
NL1004669C2 (nl) * 1996-12-02 1998-06-03 Microtronic Nederland Bv Transducer.
NL1004877C2 (nl) * 1996-12-23 1998-08-03 Microtronic Nederland Bv Elektroakoestische transducent.
US6385327B1 (en) * 1998-06-16 2002-05-07 U.S. Philips Corporation Device having two coaxially disposed bodies which are movable relative to one another along a translation axis
NL1011733C1 (nl) * 1999-04-06 2000-10-09 Microtronic Nederland Bv Elektroakoestische transducent met een membraan en werkwijze voor het bevestigen van een membraan in een dergelijke transducent.
US7706561B2 (en) * 1999-04-06 2010-04-27 Sonion Nederland B.V. Electroacoustic transducer with a diaphragm and method for fixing a diaphragm in such transducer
US6658134B1 (en) 1999-08-16 2003-12-02 Sonionmicrotronic Nederland B.V. Shock improvement for an electroacoustic transducer
US6739425B1 (en) * 2000-07-18 2004-05-25 The United States Of America As Represented By The Secretary Of The Air Force Evacuated enclosure mounted acoustic actuator and passive attenuator
US7065224B2 (en) * 2001-09-28 2006-06-20 Sonionmicrotronic Nederland B.V. Microphone for a hearing aid or listening device with improved internal damping and foreign material protection
US7415121B2 (en) * 2004-10-29 2008-08-19 Sonion Nederland B.V. Microphone with internal damping
US7860265B2 (en) * 2007-07-30 2010-12-28 John Joseph Gaudreault Diaphragm for full range boxless rotary loudspeaker driver
DE102013221752A1 (de) * 2013-10-25 2015-04-30 Kaetel Systems Gmbh Ohrhörer und verfahren zum herstellen eines ohrhörers
US10587959B2 (en) * 2015-07-29 2020-03-10 Sony Corporation Acoustic conversion apparatus and sound output equipment
US10959024B2 (en) * 2018-09-27 2021-03-23 Apple Inc. Planar magnetic driver having trace-free radiating region

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1072477A (en) * 1910-05-18 1913-09-09 Victor Talking Machine Co Acoustical instrument.
US2927977A (en) * 1958-11-17 1960-03-08 Sonotone Corp Acoustic signal transducers
US3251954A (en) * 1961-10-27 1966-05-17 Industrial Res Prod Inc Electroacoustic transducer

Also Published As

Publication number Publication date
DE1762264A1 (de) 1970-04-16
GB1234275A (xx) 1971-06-03
DE1762264B2 (xx) 1970-10-29
US3573397A (en) 1971-04-06
BE715074A (xx) 1968-11-13
NL6806732A (xx) 1968-11-18
FR1565243A (xx) 1969-04-25
CH490778A (fr) 1970-05-15

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