NO140039C - Elektroakustisk transdusersystem. - Google Patents

Elektroakustisk transdusersystem.

Info

Publication number
NO140039C
NO140039C NO753977A NO753977A NO140039C NO 140039 C NO140039 C NO 140039C NO 753977 A NO753977 A NO 753977A NO 753977 A NO753977 A NO 753977A NO 140039 C NO140039 C NO 140039C
Authority
NO
Norway
Prior art keywords
acoustic transducer
transducer system
electric acoustic
electric
transducer
Prior art date
Application number
NO753977A
Other languages
English (en)
Other versions
NO753977L (no
NO140039B (no
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 NO753977L publication Critical patent/NO753977L/no
Publication of NO140039B publication Critical patent/NO140039B/no
Publication of NO140039C publication Critical patent/NO140039C/no

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)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Paper (AREA)
NO753977A 1975-01-07 1975-11-25 Elektroakustisk transdusersystem. NO140039C (no)

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 (3)

Publication Number Publication Date
NO753977L NO753977L (no) 1976-07-08
NO140039B NO140039B (no) 1979-03-12
NO140039C true NO140039C (no) 1979-06-27

Family

ID=5936042

Family Applications (1)

Application Number Title Priority Date Filing Date
NO753977A NO140039C (no) 1975-01-07 1975-11-25 Elektroakustisk transdusersystem.

Country Status (17)

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

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 (no) * 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.
AU595703B2 (en) * 1987-04-08 1990-04-05 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
JP2008502219A (ja) * 2004-06-03 2008-01-24 ティンファニー・コーポレーション 複数の共軸配置されたダイアフラムを含む音響トランスジューサ
US9462388B2 (en) 2004-06-03 2016-10-04 Tymphany Hk Limited Acoustic transducer comprising a plurality of coaxially arranged diaphragms
KR101199689B1 (ko) * 2005-03-10 2012-11-08 놀레스 일렉트로닉스 아시아 피티이 리미티드 전자음향 변환기용 멤브레인, 전자음향 변환기 및 이를포함하는 디바이스
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
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
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

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
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
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
CH619821A5 (no) 1980-10-15
NO753977L (no) 1976-07-08
JPS5850480B2 (ja) 1983-11-10
NO140039B (no) 1979-03-12
DK2876A (da) 1976-07-08
JPS5180218A (no) 1976-07-13
SE408990B (sv) 1979-07-16
NL7513427A (nl) 1976-07-09
AU8739375A (en) 1977-06-16
DK142830B (da) 1981-02-02
SE7514767L (sv) 1976-07-08
US4029171A (en) 1977-06-14
DD122308A5 (no) 1976-09-20
IE41993L (en) 1976-08-07
IT1054715B (it) 1981-11-30
DK142830C (da) 1981-08-24
CA1050156A (en) 1979-03-06
GB1515677A (en) 1978-06-28
DE2500397C2 (de) 1986-05-28
DE2500397A1 (de) 1976-07-08
BE835983A (fr) 1976-03-16
LU74135A1 (no) 1976-07-20
FR2297536A1 (fr) 1976-08-06
IE41993B1 (en) 1980-05-07
MC1083A1 (fr) 1976-08-06

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