ATE475271T1 - Koaxiallautsprecher mit wellenförmiger membran - Google Patents

Koaxiallautsprecher mit wellenförmiger membran

Info

Publication number
ATE475271T1
ATE475271T1 AT05020885T AT05020885T ATE475271T1 AT E475271 T1 ATE475271 T1 AT E475271T1 AT 05020885 T AT05020885 T AT 05020885T AT 05020885 T AT05020885 T AT 05020885T AT E475271 T1 ATE475271 T1 AT E475271T1
Authority
AT
Austria
Prior art keywords
wavy
shaped membrane
coaxial speaker
membrane
loud speaker
Prior art date
Application number
AT05020885T
Other languages
German (de)
English (en)
Inventor
Rolf Janke
Michael Hein
Original Assignee
Elac Electroacustic Gmbh
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 Elac Electroacustic Gmbh filed Critical Elac Electroacustic Gmbh
Application granted granted Critical
Publication of ATE475271T1 publication Critical patent/ATE475271T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/025—Magnetic circuit

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • 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)
  • Piezo-Electric Transducers For Audible Bands (AREA)
AT05020885T 2004-10-07 2005-09-26 Koaxiallautsprecher mit wellenförmiger membran ATE475271T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE202004015635U DE202004015635U1 (de) 2004-10-07 2004-10-07 Koaxiallautsprecher mit wellenförmiger Membran

Publications (1)

Publication Number Publication Date
ATE475271T1 true ATE475271T1 (de) 2010-08-15

Family

ID=33495497

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05020885T ATE475271T1 (de) 2004-10-07 2005-09-26 Koaxiallautsprecher mit wellenförmiger membran

Country Status (3)

Country Link
EP (1) EP1646263B1 (fr)
AT (1) ATE475271T1 (fr)
DE (2) DE202004015635U1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2180721A1 (fr) 2008-10-21 2010-04-28 Lautsprecher Teufel GmbH Haut-parleur à membrane plate
ES2640322T3 (es) 2012-05-09 2017-11-02 Christensen Audio, Llc Transductor de altavoz de amplio rango y gran ángulo

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3636278A (en) * 1969-02-19 1972-01-18 Heil Scient Lab Inc Acoustic transducer with a diaphragm forming a plurality of adjacent narrow air spaces open only at one side with the open sides of adjacent air spaces alternatingly facing in opposite directions
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
JPS587757Y2 (ja) * 1978-02-25 1983-02-10 澤藤 正 平面駆動型電気−音響相互変換器
JPS5575398A (en) 1978-12-04 1980-06-06 Victor Co Of Japan Ltd Electro-acoustic converter possessing folding diaphragm
AUPO832797A0 (en) * 1997-07-30 1997-08-28 Alsop, Glen Electro-acoustic transducer
JPH11275678A (ja) * 1998-03-25 1999-10-08 Sony Corp スピーカ装置
DE20207154U1 (de) * 2002-05-07 2002-09-19 Gerkinsmeyer, Norman, 89231 Neu-Ulm Magnetsystem und Treiber
US6963650B2 (en) 2002-09-09 2005-11-08 Multi Service Corporation Coaxial speaker with step-down ledge to eliminate sound wave distortions and time delay

Also Published As

Publication number Publication date
EP1646263A2 (fr) 2006-04-12
EP1646263B1 (fr) 2010-07-21
EP1646263A3 (fr) 2008-08-13
DE202004015635U1 (de) 2004-12-02
DE502005009938D1 (de) 2010-09-02

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