AU6429474A - Electro-acoustic transducer - Google Patents

Electro-acoustic transducer

Info

Publication number
AU6429474A
AU6429474A AU64294/74A AU6429474A AU6429474A AU 6429474 A AU6429474 A AU 6429474A AU 64294/74 A AU64294/74 A AU 64294/74A AU 6429474 A AU6429474 A AU 6429474A AU 6429474 A AU6429474 A AU 6429474A
Authority
AU
Australia
Prior art keywords
electro
acoustic transducer
acoustic
transducer
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
AU64294/74A
Other languages
English (en)
Other versions
AU480245B2 (forum.php
Inventor
Oskar Heil
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.)
HEIL O
Original Assignee
HEIL O
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
Publication of AU480245B2 publication Critical patent/AU480245B2/en
Application filed by HEIL O filed Critical HEIL O
Publication of AU6429474A publication Critical patent/AU6429474A/en
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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/046—Construction
    • H04R9/047—Construction in which the windings of the moving coil lay in the same plane
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
AU64294/74A 1973-01-08 1974-01-08 Electro-acoustic transducer Expired AU6429474A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00321826A US3832499A (en) 1973-01-08 1973-01-08 Electro-acoustic transducer

Publications (2)

Publication Number Publication Date
AU480245B2 AU480245B2 (forum.php)
AU6429474A true AU6429474A (en) 1975-07-10

Family

ID=23252194

Family Applications (1)

Application Number Title Priority Date Filing Date
AU64294/74A Expired AU6429474A (en) 1973-01-08 1974-01-08 Electro-acoustic transducer

Country Status (10)

Country Link
US (1) US3832499A (forum.php)
JP (1) JPS5542555B2 (forum.php)
AU (1) AU6429474A (forum.php)
CA (1) CA979113A (forum.php)
CH (1) CH567855A5 (forum.php)
DE (1) DE2400625A1 (forum.php)
FR (1) FR2213631B1 (forum.php)
GB (1) GB1432721A (forum.php)
IT (1) IT1008673B (forum.php)
SE (1) SE391101B (forum.php)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA964760A (en) * 1973-03-13 1975-03-18 Atkins, Lucien W. Electro acoustic transducers
JPS5440015Y2 (forum.php) * 1975-04-16 1979-11-27
JPS5619513Y2 (forum.php) * 1975-09-11 1981-05-08
US4056697A (en) * 1976-09-03 1977-11-01 Oskar Heil Movable diaphragm connector method flexible hinge diaphragm surround and electro-acoustic transducer with folded diaphragm with intermediate flexible portions
JPS5481736U (forum.php) * 1977-11-17 1979-06-09
JPS5485856A (en) * 1977-12-20 1979-07-07 Jihado Arudein Imado Umbrella
US4354066A (en) * 1980-09-15 1982-10-12 Necoechea Robert W Rigid-diaphragm transducer with plural coils
NL8102572A (nl) * 1981-05-26 1982-12-16 Philips Nv Elektroakoestische omzetter van het band-type met lage vervorming en verbeterde gevoeligheid.
US5195143A (en) * 1991-05-31 1993-03-16 Apogee Acoustics, Inc. Acoustical ribbon transducer loudspeaker system
US5325439A (en) * 1993-10-13 1994-06-28 Smiley Jack R Loudspeaker apparatus
AU5247398A (en) * 1996-11-07 1998-05-29 Cerwin-Vega Inc. Improved horn loaded pleated ribbon high frequency acoustic transducer with substantially uniform coupling
WO1998020705A1 (en) * 1996-11-08 1998-05-14 Cerwin Vega, Inc. Improved suspension for high power pleated ribbon transducer
US6513624B2 (en) 2000-02-03 2003-02-04 C. Ronald Coffin Loudspeaker enclosure
US20030183888A1 (en) * 2002-03-28 2003-10-02 Eyal Bar-Sadeh Corrugated diaphragm
US20040213431A1 (en) * 2003-04-25 2004-10-28 Mello William Bernard Electromagnetic audio transducer and or audio speaker
US20060078135A1 (en) * 2004-10-08 2006-04-13 Royer David E Ribbon-microphone transducer
CN101080944A (zh) * 2004-10-21 2007-11-28 罗伯特·J·克罗利 带式声换能器设备
DE602005005936T2 (de) * 2005-01-26 2009-06-04 Harman Becker Automotive Systems Gmbh Elektroakusticher Wandler
EP1881732A1 (en) * 2006-06-21 2008-01-23 Harman/Becker Automotive Systems GmbH Magnetic membrane suspension
DE102007029560B4 (de) * 2007-06-26 2010-02-18 Mundorf Eb Gmbh Membrananordnung für einen Air-Motion-Transformer (AMT) und Schallwandler mit einer solchen Membrananordnung
DE102007062424B4 (de) * 2007-12-20 2010-02-04 Mundorf Eb Gmbh Magnetantriebsvorrichtung für einen Schallwandler bzw. Lautsprecher-Anordnung mit mindestens einer AMT-Lautsprecher-Einheit
ES2376731B1 (es) * 2010-06-07 2013-02-01 Acústica Beyma, S.L. Altavoz de diafragma plegado.
CN104272767B (zh) 2012-05-09 2019-08-09 尤金·J·克里斯坦森 宽范围、宽角度的扬声器驱动器
ITRM20120603A1 (it) * 2012-11-29 2014-05-30 Acustica Beyma S L Altoparlante con diaframma piegato
US11166105B2 (en) 2020-04-02 2021-11-02 Rex PRICE Movable diaphragms

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3497642A (en) * 1966-02-28 1970-02-24 Intron Int Inc Transducer diaphragm imbedded with conductively-coated ferromagnetic particles

Also Published As

Publication number Publication date
SE391101B (sv) 1977-01-31
FR2213631A1 (forum.php) 1974-08-02
CA979113A (en) 1975-12-02
GB1432721A (en) 1976-04-22
CH567855A5 (forum.php) 1975-10-15
JPS5542555B2 (forum.php) 1980-10-31
US3832499A (en) 1974-08-27
JPS49110332A (forum.php) 1974-10-21
IT1008673B (it) 1976-11-30
DE2400625A1 (de) 1974-07-11
FR2213631B1 (forum.php) 1981-02-27

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