FR2213631A1 - - Google Patents

Info

Publication number
FR2213631A1
FR2213631A1 FR7400205A FR7400205A FR2213631A1 FR 2213631 A1 FR2213631 A1 FR 2213631A1 FR 7400205 A FR7400205 A FR 7400205A FR 7400205 A FR7400205 A FR 7400205A FR 2213631 A1 FR2213631 A1 FR 2213631A1
Authority
FR
France
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.)
Granted
Application number
FR7400205A
Other versions
FR2213631B1 (fr
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 OSKAR US
Original Assignee
HEIL OSKAR US
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 OSKAR US filed Critical HEIL OSKAR US
Publication of FR2213631A1 publication Critical patent/FR2213631A1/fr
Application granted granted Critical
Publication of FR2213631B1 publication Critical patent/FR2213631B1/fr
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)
FR7400205A 1973-01-08 1974-01-04 Expired FR2213631B1 (fr)

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
FR2213631A1 true FR2213631A1 (fr) 1974-08-02
FR2213631B1 FR2213631B1 (fr) 1981-02-27

Family

ID=23252194

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7400205A Expired FR2213631B1 (fr) 1973-01-08 1974-01-04

Country Status (10)

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

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 (fr) * 1975-04-16 1979-11-27
JPS5619513Y2 (fr) * 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 (fr) * 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
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
US7894619B2 (en) * 2004-10-21 2011-02-22 Shure Incorporated Acoustic ribbon transducer arrangements
ATE392117T1 (de) * 2005-01-26 2008-04-15 Harman Becker Automotive Sys Elektroakusticher wandler
EP1881732A1 (fr) * 2006-06-21 2008-01-23 Harman/Becker Automotive Systems GmbH Suspension magnétique d'une membrane
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.
CA2871929C (fr) 2012-05-09 2020-12-15 Eugene J. CHRISTENSEN Circuit d'attaque de haut-parleur a grande portee et grand angle
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
US3832499A (en) 1974-08-27
JPS5542555B2 (fr) 1980-10-31
IT1008673B (it) 1976-11-30
CA979113A (en) 1975-12-02
JPS49110332A (fr) 1974-10-21
GB1432721A (en) 1976-04-22
DE2400625A1 (de) 1974-07-11
SE391101B (sv) 1977-01-31
FR2213631B1 (fr) 1981-02-27
CH567855A5 (fr) 1975-10-15
AU6429474A (en) 1975-07-10

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Legal Events

Date Code Title Description
ST Notification of lapse