IT1008673B - IMPROVEMENT IN ELECTRO ACOUSTIC TRANSDUCERS - Google Patents

IMPROVEMENT IN ELECTRO ACOUSTIC TRANSDUCERS

Info

Publication number
IT1008673B
IT1008673B IT47591/74A IT4759174A IT1008673B IT 1008673 B IT1008673 B IT 1008673B IT 47591/74 A IT47591/74 A IT 47591/74A IT 4759174 A IT4759174 A IT 4759174A IT 1008673 B IT1008673 B IT 1008673B
Authority
IT
Italy
Prior art keywords
improvement
acoustic transducers
electro acoustic
electro
transducers
Prior art date
Application number
IT47591/74A
Other languages
Italian (it)
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
Application filed by Heil O filed Critical Heil O
Application granted granted Critical
Publication of IT1008673B publication Critical patent/IT1008673B/en

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)
IT47591/74A 1973-01-08 1974-01-08 IMPROVEMENT IN ELECTRO ACOUSTIC TRANSDUCERS IT1008673B (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 (1)

Publication Number Publication Date
IT1008673B true IT1008673B (en) 1976-11-30

Family

ID=23252194

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47591/74A IT1008673B (en) 1973-01-08 1974-01-08 IMPROVEMENT IN ELECTRO ACOUSTIC TRANSDUCERS

Country Status (10)

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

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 (en) * 1975-04-16 1979-11-27
JPS5619513Y2 (en) * 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 (en) * 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 (en) * 1981-05-26 1982-12-16 Philips Nv BAND TYPE ELECTROACOUSTIC CONVERTER WITH LOW DISTORTION AND IMPROVED SENSITIVITY.
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
WO1998020703A1 (en) * 1996-11-07 1998-05-14 Cerwin Vega, Inc. Improved horn loaded pleated ribbon high frequency acoustic transducer with substantially uniform coupling
AU5252898A (en) * 1996-11-08 1998-05-29 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
JP5094404B2 (en) * 2004-10-21 2012-12-12 シュアー インコーポレイテッド Ribbon type acoustic transducer structure
DE602005005936T2 (en) * 2005-01-26 2009-06-04 Harman Becker Automotive Systems Gmbh Electro-acoustic converter
EP1881732A1 (en) * 2006-06-21 2008-01-23 Harman/Becker Automotive Systems GmbH Magnetic membrane suspension
DE102007029560B4 (en) * 2007-06-26 2010-02-18 Mundorf Eb Gmbh Membrane arrangement for an air-motion transformer (AMT) and sound transducer with such a membrane arrangement
DE102007062424B4 (en) * 2007-12-20 2010-02-04 Mundorf Eb Gmbh Magnetic drive device for a sound transducer or loudspeaker arrangement with at least one AMT loudspeaker unit
ES2376731B1 (en) * 2010-06-07 2013-02-01 Acústica Beyma, S.L. FOLDED DIAPHRAGM SPEAKER.
JP6184478B2 (en) 2012-05-09 2017-08-23 ジェイ． クリステンセン，ユージーン Wide-range wide-angle loudspeaker driver
ITRM20120603A1 (en) * 2012-11-29 2014-05-30 Acustica Beyma S L SPEAKER WITH BENDED DIAPHRAGM
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
US3832499A (en) 1974-08-27
CA979113A (en) 1975-12-02
FR2213631A1 (en) 1974-08-02
AU6429474A (en) 1975-07-10
GB1432721A (en) 1976-04-22
CH567855A5 (en) 1975-10-15
JPS5542555B2 (en) 1980-10-31
DE2400625A1 (en) 1974-07-11
FR2213631B1 (en) 1981-02-27
JPS49110332A (en) 1974-10-21
SE391101B (en) 1977-01-31

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