ES398583A1 - Perfeccionamientos en la construccion de transductores e- lectroacusticos. - Google Patents

Perfeccionamientos en la construccion de transductores e- lectroacusticos.

Info

Publication number
ES398583A1
ES398583A1 ES398583A ES398583A ES398583A1 ES 398583 A1 ES398583 A1 ES 398583A1 ES 398583 A ES398583 A ES 398583A ES 398583 A ES398583 A ES 398583A ES 398583 A1 ES398583 A1 ES 398583A1
Authority
ES
Spain
Prior art keywords
diaphragm
electro
acoustic transducer
surround
loudspeaker diaphragm
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
ES398583A
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.)
ROLA CELESTION Ltd
Original Assignee
ROLA CELESTION Ltd
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 ROLA CELESTION Ltd filed Critical ROLA CELESTION Ltd
Publication of ES398583A1 publication Critical patent/ES398583A1/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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/12—Non-planar diaphragms or cones
    • H04R7/127—Non-planar diaphragms or cones dome-shaped
    • 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
    • H04R7/22—Clamping rim of diaphragm or cone against seating

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
ES398583A 1971-01-04 1972-01-04 Perfeccionamientos en la construccion de transductores e- lectroacusticos. Expired ES398583A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB33171*[A GB1380914A (en) 1971-01-04 1971-01-04 Diaphragm assemblies for electro-acoustic transducers

Publications (1)

Publication Number Publication Date
ES398583A1 true ES398583A1 (es) 1974-09-16

Family

ID=9702509

Family Applications (1)

Application Number Title Priority Date Filing Date
ES398583A Expired ES398583A1 (es) 1971-01-04 1972-01-04 Perfeccionamientos en la construccion de transductores e- lectroacusticos.

Country Status (15)

Country Link
US (1) US3780232A (es)
AT (1) AT326744B (es)
BE (1) BE777617A (es)
CH (1) CH545053A (es)
DE (2) DE2165572C3 (es)
DK (1) DK138148B (es)
ES (1) ES398583A1 (es)
FI (1) FI57507C (es)
FR (1) FR2121536B1 (es)
GB (1) GB1380914A (es)
IE (1) IE35948B1 (es)
IT (1) IT945663B (es)
NL (1) NL7200036A (es)
NO (1) NO130255B (es)
SE (1) SE379474C (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1531791A (en) * 1976-03-17 1978-11-08 Rank Organisation Ltd Transducers
JPS5414726A (en) * 1977-07-06 1979-02-03 Hitachi Ltd Dome type speaker
DE2941644C2 (de) * 1978-10-17 1982-11-11 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka Lautsprechermembran und Verfahren zu ihrer Herstellung
DE2905566A1 (de) * 1979-02-14 1980-08-28 Standard Elektrik Lorenz Ag Universelles kalottenlautsprecher- bauelement
CH639707A5 (de) * 1979-08-16 1983-11-30 Staeubli Ag Rotationsschaftmaschine.
JPS6042558Y2 (ja) * 1980-04-17 1985-12-27 ソニー株式会社 スピ−カ
US4433214A (en) * 1981-12-24 1984-02-21 Motorola, Inc. Acoustical transducer with a slotted piston suspension
DE3722832A1 (de) * 1987-07-03 1989-01-12 Electronic Werke Deutschland Membran fuer einen lautsprecher
US5357587A (en) * 1992-12-23 1994-10-18 Grodinsky Robert M Distortion reduction in loudspeakers
JP3140895B2 (ja) * 1993-10-08 2001-03-05 パイオニア株式会社 スピーカ装置
AT414069B (de) * 1999-04-22 2006-08-15 Akg Acoustics Gmbh Elektroakustischer wandler für extreme druckbelastungen
US6724910B1 (en) 1999-10-04 2004-04-20 Harman International Industries, Incorporated Diaphragm stable through hygroscopic cycling
US6351544B1 (en) 1999-12-10 2002-02-26 Harman International Industries Incorporated Regressively hinged spider
JP2002152885A (ja) * 2000-11-14 2002-05-24 Sony Corp スピーカ装置
DE60303189T2 (de) * 2003-09-11 2006-08-24 Akg Acoustics Gmbh Dynamischer elektroakustischer Wandler, insbesondere kleiner Lautsprecher
EP1694094A1 (en) * 2005-02-18 2006-08-23 AKG Acoustics GmbH Membrane for a dynamic converter
AU2007231525A1 (en) * 2006-03-28 2007-10-04 Immersion Technology Property Limited Loudspeaker system with acoustic equalisation
JP5290284B2 (ja) * 2008-05-21 2013-09-18 ジーナスオーディオ株式会社 スピーカ
CN103085338B (zh) * 2013-01-21 2014-12-10 宁海县雁苍山电力建设有限公司 模压组合纸卷筒的制造方法
GB2525429A (en) * 2014-04-24 2015-10-28 Funktion One Res Loudspeaker
CN204929237U (zh) * 2015-07-31 2015-12-30 常州美欧电子有限公司 移动终端

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US685429A (en) * 1901-02-05 1901-10-29 George Osten Diaphragm for acoustical apparatus.
GB385286A (en) * 1930-03-17 1932-12-22 Walter Greppert Improvements in and relating to diaphragms, more particularly for sound boxes of talking machines
US2442791A (en) * 1945-09-07 1948-06-08 Bell Telephone Labor Inc Acoustic device
GB763974A (en) * 1953-10-14 1956-12-19 Koepenick Funkwerk Veb Electro-acoustic transducer of the moving coil type
US2974204A (en) * 1954-07-06 1961-03-07 Kane Corp Du Transducer
AT193449B (de) * 1955-09-30 1957-11-25 Siemens Ag Metallmembran
DE1107712B (de) * 1958-12-31 1961-05-31 Sennheiser Electronic Verfahren zur Herstellung einer Membran
US3033945A (en) * 1959-05-01 1962-05-08 Ar Inc Voice coil and diaphragm support for high frequency loud-speaker
US3328537A (en) * 1964-01-09 1967-06-27 Hecht William High frequency sound translating device
AT274080B (de) * 1967-07-05 1969-09-10 Philips Nv Schallwandler mit einer Schaumstoffmembran

Also Published As

Publication number Publication date
BE777617A (fr) 1972-04-17
FI57507C (fi) 1980-08-11
DE2165572B2 (de) 1975-11-06
CH545053A (de) 1973-11-30
DE2166848A1 (de) 1976-03-11
IE35948L (en) 1972-07-04
DK138148B (da) 1978-07-17
NL7200036A (es) 1972-07-06
NO130255B (es) 1974-07-29
FR2121536B1 (es) 1979-08-03
DE2165572C3 (de) 1981-06-19
DE2165572A1 (de) 1972-07-20
US3780232A (en) 1973-12-18
SE379474B (es) 1975-10-06
GB1380914A (en) 1975-01-15
IT945663B (it) 1973-05-10
FI57507B (fi) 1980-04-30
SE379474C (sv) 1981-05-04
AT326744B (de) 1975-12-29
IE35948B1 (en) 1976-07-07
DK138148C (es) 1979-01-08
FR2121536A1 (es) 1972-08-25

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19840213