CH619821A5 - - Google Patents

Download PDF

Info

Publication number
CH619821A5
CH619821A5 CH1506475A CH1506475A CH619821A5 CH 619821 A5 CH619821 A5 CH 619821A5 CH 1506475 A CH1506475 A CH 1506475A CH 1506475 A CH1506475 A CH 1506475A CH 619821 A5 CH619821 A5 CH 619821A5
Authority
CH
Switzerland
Prior art keywords
membrane
layer
film
membrane according
viscoelastic
Prior art date
Application number
CH1506475A
Other languages
German (de)
English (en)
Inventor
Josef Wilhelm Manger
Original Assignee
Manger J W
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 Manger J W filed Critical Manger J W
Publication of CH619821A5 publication Critical patent/CH619821A5/de

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00Diaphragms for electromechanical transducers; Cones
    • H04R7/02Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04Plane diaphragms
    • H04R7/06Plane diaphragms comprising a plurality of sections or layers
    • H04R7/10Plane diaphragms comprising a plurality of sections or layers comprising superposed layers in contact
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00Layered products comprising a layer of natural or synthetic rubber
    • B32B25/04Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B25/08Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/30Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/304Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/36Layered products comprising a layer of synthetic resin comprising polyesters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/36Layered products comprising a layer of synthetic resin comprising polyesters
    • B32B27/365Layered products comprising a layer of synthetic resin comprising polyesters comprising polycarbonates
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06Loudspeakers
    • H04R9/063Loudspeakers using a plurality of acoustic drivers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2327/00Polyvinylhalogenides
    • B32B2327/12Polyvinylhalogenides containing fluorine
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2367/00Polyesters, e.g. PET, i.e. polyethylene terephthalate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2369/00Polycarbonates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00Electrical equipment
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2440/00Bending wave transducers covered by H04R, not provided for in its groups
    • H04R2440/01Acoustic transducers using travelling bending waves to generate or detect sound

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Laminated Bodies (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Paper (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
CH1506475A 1975-01-07 1975-11-20 CH619821A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2500397A DE2500397C2 (de) 1975-01-07 1975-01-07 Membran für ein elektroakustisches Wandlersystem und damit ausgerüstetes elektroakustisches Wandlersystem

Publications (1)

Publication Number Publication Date
CH619821A5 true CH619821A5 (xx) 1980-10-15

Family

ID=5936042

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1506475A CH619821A5 (xx) 1975-01-07 1975-11-20

Country Status (17)

Country Link
US (1) US4029171A (xx)
JP (1) JPS5850480B2 (xx)
BE (1) BE835983A (xx)
CA (1) CA1050156A (xx)
CH (1) CH619821A5 (xx)
DD (1) DD122308A5 (xx)
DE (1) DE2500397C2 (xx)
DK (1) DK142830C (xx)
FR (1) FR2297536A1 (xx)
GB (1) GB1515677A (xx)
IE (1) IE41993B1 (xx)
IT (1) IT1054715B (xx)
LU (1) LU74135A1 (xx)
MC (1) MC1083A1 (xx)
NL (1) NL7513427A (xx)
NO (1) NO140039C (xx)
SE (1) SE408990B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009024709A1 (de) * 2009-06-12 2010-12-16 Klaus Reck Hochtonlautsprecher

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5379525A (en) * 1976-12-23 1978-07-14 Sony Corp Compound diaphtagm for speakers
JPS5412823A (en) * 1977-06-30 1979-01-30 Pioneer Electronic Corp Speaker vibrator
JPS5527702A (en) * 1978-08-18 1980-02-28 Sony Corp Vibrator for speaker
DE2941644C2 (de) * 1978-10-17 1982-11-11 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka Lautsprechermembran und Verfahren zu ihrer Herstellung
DE2851745C2 (de) * 1978-11-30 1985-01-10 Elektrotechnik Ehmann Gmbh, 6953 Gundelsheim Mehrschichtige Membran für einen elektroakustischen Wandler
JPS5927156B2 (ja) * 1980-12-03 1984-07-03 オンキヨー株式会社 スピ−カ−用振動板の製造方法
JPS57111192U (xx) * 1980-12-26 1982-07-09
DE3123098C2 (de) * 1981-06-11 1983-06-01 Martin 4600 Dortmund Stute Membran für elektroakustische Wandlersysteme
DE3309617A1 (de) * 1983-03-17 1984-09-20 Oskar 6837 St Leon-Rot Knecht Elektroakustischer wandler
DE3319423C2 (de) * 1983-05-28 1985-03-28 Fa.Visaton Peter Schukat, 5657 Haan Lautsprechermembran
NL8501650A (nl) * 1985-06-07 1987-01-02 Philips Nv Elektrodynamische omzetter met een tweedelig membraan.
DE3521845A1 (de) * 1985-06-19 1987-01-02 Martin Stute Elektrodynamischer lautsprecher
NL8602451A (nl) * 1986-09-29 1988-04-18 Philips Nv Luidspreker met een tweedelig membraan voor toepassing als autoluidspreker.
EP0356433A4 (en) * 1987-04-08 1991-07-10 Harman International Industries, Incorporated Shallow loudspeaker
US4799264A (en) * 1987-09-28 1989-01-17 Plummer Jan P Speaker system
US5198624A (en) * 1988-02-10 1993-03-30 Linaeum Corporation Audio transducer with controlled flexibility diaphragm
US4903308A (en) * 1988-02-10 1990-02-20 Linaeum Corporation Audio transducer with controlled flexibility diaphragm
JPH01295598A (ja) * 1988-02-26 1989-11-29 Yasuhiro Shinjiyou スピーカー
DE19526124C2 (de) * 1995-07-19 1997-06-26 Sennheiser Electronic Einrichtung mit aktiver Lärmkompensation
US5805726A (en) * 1995-08-11 1998-09-08 Industrial Technology Research Institute Piezoelectric full-range loudspeaker
FR2854021B1 (fr) * 2003-04-16 2006-03-31 Focal Jmlab Transducteur acoustiques en beryllium pur a radiation directe, a membrane de forme concave, pour applications audio notamment pour enceintes acoustiques
ATE548859T1 (de) * 2004-06-03 2012-03-15 Tymphany Hk Ltd Akustischer wandler mit einer mehrzahl von gleichachsigen angeordneten membranen
US9462388B2 (en) 2004-06-03 2016-10-04 Tymphany Hk Limited Acoustic transducer comprising a plurality of coaxially arranged diaphragms
JP2008533790A (ja) * 2005-03-10 2008-08-21 エヌエックスピー ビー ヴィ 座屈および/または波状シワに対して高耐性を有する膜
DE102010021157A1 (de) 2010-05-21 2011-11-24 Daniela Manger 3D-Stereospaltmikrofon
GB2503423A (en) * 2012-05-11 2014-01-01 Deben Acoustics Balanced-mode radiator with multiple voice coil assembly
CN111866669B (zh) * 2019-04-24 2021-11-16 歌尔股份有限公司 一种用于微型发声装置的振膜和微型发声装置
CN111848994B (zh) * 2019-04-24 2022-04-05 歌尔股份有限公司 一种微型发声装置
CN111866671B (zh) * 2019-04-24 2021-11-16 歌尔股份有限公司 一种用于微型发声装置的振膜和微型发声装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2834424A (en) * 1956-01-26 1958-05-13 Altec Lansing Corp Sound-reproducing device
US3111187A (en) * 1959-11-23 1963-11-19 H J Leak & Company Ltd Diaphragm for electro acoustic transducer
US3093207A (en) * 1960-10-04 1963-06-11 R T Bozak Mfg Company Metallic diaphragm for electrodynamic loudspeakers
US3154172A (en) * 1962-07-19 1964-10-27 Tibbetts Industries Diaphragm and impedance means
AT238274B (de) * 1962-09-24 1965-02-10 Akg Akustische Kino Geraete Mehrschichtmembran, insbesondere für Schallwandler
US3285364A (en) * 1965-06-01 1966-11-15 Ling Temco Vought Inc Loudspeaker construction
DE1694228A1 (de) * 1967-12-06 1971-07-22 Hoechst Ag Schwingungsgedaempfte Verbundsysteme mit Zwischenschichten aus Pfropfpolymerisaten von Styrol/Acrylnitril auf Vinylacetat/2-AEthyl-hexylacrylat/Dibutylmaleinat/Crotonsaeure-Copolymerisaten
DE1694226A1 (de) * 1967-12-06 1971-07-22 Hoechst Ag Schwingungsgedaempfte Verbundsysteme mit Zwischenschichten aus Pfropfpolymerisaten von Methacrylsaeuremethylester oder Methacrylsaeuremethylester/Acrylsaeure auf Vinylacetat/2-AEthylhexylacrylat/Dibutylmaleinat/Crotonsaeure-Copolymerisaten
DE1694227A1 (de) * 1967-12-06 1971-07-22 Hoechst Ag Schwingungsgedaempfte Verbundsysteme mit Zwischenschichten aus Pfropfpolymerisaten von Styrol oder Styrol/Acrylsaeure auf Vinylacetat/n-Butylacrylat/Dibutylmaleinat/Crotonsaeure-Copolymerisaten
DE1694225A1 (de) * 1967-12-06 1971-07-22 Hoechst Ag Schwingungsgedaempfte Verbundsysteme mit Zwischenschichten aus Pfropfpolymerisaten von Styrol/Acrylnitril auf Vinylacetat/n-Butylacrylat/Dibutylmaleinat/Crotonsaeure-Copolymerisaten
US3603427A (en) * 1968-11-19 1971-09-07 Nippon Musical Instruments Mfg Loudspeaker
DE1815694C2 (de) * 1968-12-19 1971-02-18 Manger J W Elektrodynamisches Wandlersystem
US3586792A (en) * 1970-02-24 1971-06-22 Int Standard Electric Corp Method for assembling electro-acoustical transducer diaphragm assemblies
DE2225710C3 (de) * 1971-05-28 1975-12-04 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka Membran für elektroakustische Wandler und Verfahren zu ihrer Herstellung
DE2236374C3 (de) * 1972-07-25 1975-01-16 Josef Wilhelm 8725 Arnstein Manger Elektroakustisches Wandlersystem

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009024709A1 (de) * 2009-06-12 2010-12-16 Klaus Reck Hochtonlautsprecher

Also Published As

Publication number Publication date
FR2297536A1 (fr) 1976-08-06
DE2500397C2 (de) 1986-05-28
BE835983A (fr) 1976-03-16
MC1083A1 (fr) 1976-08-06
IT1054715B (it) 1981-11-30
NO140039B (no) 1979-03-12
DE2500397A1 (de) 1976-07-08
GB1515677A (en) 1978-06-28
SE7514767L (sv) 1976-07-08
CA1050156A (en) 1979-03-06
AU8739375A (en) 1977-06-16
NO140039C (no) 1979-06-27
SE408990B (sv) 1979-07-16
IE41993B1 (en) 1980-05-07
NO753977L (xx) 1976-07-08
DK142830B (da) 1981-02-02
JPS5850480B2 (ja) 1983-11-10
NL7513427A (nl) 1976-07-09
DD122308A5 (xx) 1976-09-20
JPS5180218A (xx) 1976-07-13
DK2876A (da) 1976-07-08
US4029171A (en) 1977-06-14
DK142830C (da) 1981-08-24
LU74135A1 (xx) 1976-07-20
IE41993L (en) 1976-08-07

Similar Documents

Publication Publication Date Title
CH619821A5 (xx)
DE3024815C2 (xx)
EP0068439B1 (de) Verfahren zum Herstellen von Gegenständen aus geschäumtem Polymethylmethacrylat
EP3081007B1 (de) Mehrschicht-laminat mit hoher innerer dämpfung
DE2111215C3 (de) Verfahren zur Herstellung eines hochwirksamen Elektrets
DE2757707A1 (de) Lautsprecher
DE2520838A1 (de) Piezoelektrisches lautsprechersystem
DE2712183A1 (de) Akustischer wandler, insbesondere breitbandlautsprecher
EP1175458B1 (de) Verfahren zur herstellung von blockförmigen polymethacrylimidschaumstoffen
DE69216014T2 (de) Expandierbare Polyacrylate und deren Schaumstoffe
DE2720394A1 (de) Kochmulde fuer einen elektroherd
EP0903807A2 (de) Verfahren zum Herstellen einer Antennenlinse
DE2851745C2 (de) Mehrschichtige Membran für einen elektroakustischen Wandler
DE884516C (de) Elektrostatisches Mikrophon
DE60003440T2 (de) Membranwandler
DE2364875A1 (de) Photolytisch abbaubare kunstharzmassen und deren verwendung
DE1960916B2 (de) Verfahren zur Herstellung eines biegungssteifen Sandwichgebildes
DE2235732C3 (xx)
DE2238116A1 (de) Thermoplastisches blattmaterial mit antistauboberflaeche
DE2263712B2 (de) Verfahren zum Expandieren des Querschnittes eines Rohlings aus wärmeverformbarem Material
AT225254B (de) Verfahren zur Herstellung einer Schallwandlermembrane
DE2520432C3 (de) Lautsprechermembran mit einem Rand aus geschäumtem Kunststoff
AT213094B (de) Aus einer Schallplattenfolie und einem Trägerkörper durch eine lösbare Verbindung zusammengesetzte Schallplatte
DE2230339A1 (de) Keramisches substrat und verfahren zu seiner herstellung
DE513686C (de) Elektrostatisches Telephon

Legal Events

Date Code Title Description
PL Patent ceased