IT1054715B - Membrana per sistemi trasdutto ri elettroacustici - Google Patents

Membrana per sistemi trasdutto ri elettroacustici

Info

Publication number
IT1054715B
IT1054715B IT19025/76A IT1902576A IT1054715B IT 1054715 B IT1054715 B IT 1054715B IT 19025/76 A IT19025/76 A IT 19025/76A IT 1902576 A IT1902576 A IT 1902576A IT 1054715 B IT1054715 B IT 1054715B
Authority
IT
Italy
Prior art keywords
membrane
electroacoustic transducer
transducer systems
systems
electroacoustic
Prior art date
Application number
IT19025/76A
Other languages
English (en)
Original Assignee
Manger J
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 filed Critical Manger J
Application granted granted Critical
Publication of IT1054715B publication Critical patent/IT1054715B/it

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
    • H04R7/06—Plane diaphragms comprising a plurality of sections or layers
    • H04R7/10—Plane diaphragms comprising a plurality of sections or layers comprising superposed layers in contact
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/04—Layered 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
    • B32B25/08—Layered 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/304—Layered 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B32B27/365—Layered products comprising a layer of synthetic resin comprising polyesters comprising polycarbonates
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H04R9/063—Loudspeakers using a plurality of acoustic drivers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2327/00—Polyvinylhalogenides
    • B32B2327/12—Polyvinylhalogenides containing fluorine
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2367/00—Polyesters, e.g. PET, i.e. polyethylene terephthalate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2369/00—Polycarbonates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00—Electrical equipment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2440/00—Bending wave transducers covered by H04R, not provided for in its groups
    • H04R2440/01—Acoustic 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)
IT19025/76A 1975-01-07 1976-01-05 Membrana per sistemi trasdutto ri elettroacustici IT1054715B (it)

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
IT1054715B true IT1054715B (it) 1981-11-30

Family

ID=5936042

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19025/76A IT1054715B (it) 1975-01-07 1976-01-05 Membrana per sistemi trasdutto ri elettroacustici

Country Status (17)

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

Families Citing this family (30)

* 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 (it) * 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
US4903308A (en) * 1988-02-10 1990-02-20 Linaeum Corporation Audio transducer with controlled flexibility diaphragm
US5198624A (en) * 1988-02-10 1993-03-30 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
US9462388B2 (en) 2004-06-03 2016-10-04 Tymphany Hk Limited Acoustic transducer comprising a plurality of coaxially arranged diaphragms
ATE548859T1 (de) * 2004-06-03 2012-03-15 Tymphany Hk Ltd Akustischer wandler mit einer mehrzahl von gleichachsigen angeordneten membranen
CN101147422B (zh) * 2005-03-10 2012-11-21 楼氏电子亚洲有限公司 具有高抗弯性和/或高抗皱性的膜
DE102009024709A1 (de) * 2009-06-12 2010-12-16 Klaus Reck Hochtonlautsprecher
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
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
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
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
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
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

Also Published As

Publication number Publication date
IE41993B1 (en) 1980-05-07
NO140039C (no) 1979-06-27
GB1515677A (en) 1978-06-28
JPS5180218A (it) 1976-07-13
JPS5850480B2 (ja) 1983-11-10
LU74135A1 (it) 1976-07-20
DK142830B (da) 1981-02-02
MC1083A1 (fr) 1976-08-06
FR2297536A1 (fr) 1976-08-06
US4029171A (en) 1977-06-14
DE2500397C2 (de) 1986-05-28
NO140039B (no) 1979-03-12
SE408990B (sv) 1979-07-16
CH619821A5 (it) 1980-10-15
DK2876A (da) 1976-07-08
SE7514767L (sv) 1976-07-08
IE41993L (en) 1976-08-07
NO753977L (it) 1976-07-08
NL7513427A (nl) 1976-07-09
DE2500397A1 (de) 1976-07-08
AU8739375A (en) 1977-06-16
DD122308A5 (it) 1976-09-20
DK142830C (da) 1981-08-24
CA1050156A (en) 1979-03-06
BE835983A (fr) 1976-03-16

Similar Documents

Publication Publication Date Title
IT1054715B (it) Membrana per sistemi trasdutto ri elettroacustici
IT1085790B (it) Diaframma per trasduttori elettroacustici
NL188881C (nl) Luidsprekermembraan.
NL7413937A (nl) Microfoonstelsel.
NL7600177A (nl) Luidsprekerstelsel.
IT1002250B (it) Trasduttore elettroacustico subacqueo
IT8124744A0 (it) Diaframma per altoparlanti.
NL7509515A (nl) Stereofoon geluidstelsel.
NO802555L (no) Akustisk logge-system.
SE391625B (sv) Hogtalarsystem
NL188830B (nl) Stereofisch geluidsweergavestelsel.
FR2322505A1 (fr) Haut-parleur a membrane rigide
SE7601555L (sv) Ultraljudsanleggning
NL7701434A (nl) Luidsprekersysteem.
NL7613869A (nl) Membraanstelsel.
NL7702803A (nl) Omnifonisch microfoon- of luidsprekerstelsel.
NL7507251A (nl) Elektrostatisch luidsprekersysteem.
BR7309661D0 (pt) Membrana de diafragma
DK109277A (da) Lydgengivelsesanleg
DK89577A (da) Hoejttalersystem
IT1057208B (it) Trasduttore elettroacustico
DK505876A (da) Lydgengivelsesanleg
IT8024556A0 (it) Membrana per altoparlante.
IT992798B (it) Membrana su cordoncino cavo
BE821796A (fr) Systeme de reproduction electro-acoustique