EP0702501A3 - Dynamic loudspeaker with centering membrane - Google Patents

Dynamic loudspeaker with centering membrane Download PDF

Info

Publication number
EP0702501A3
EP0702501A3 EP95113286A EP95113286A EP0702501A3 EP 0702501 A3 EP0702501 A3 EP 0702501A3 EP 95113286 A EP95113286 A EP 95113286A EP 95113286 A EP95113286 A EP 95113286A EP 0702501 A3 EP0702501 A3 EP 0702501A3
Authority
EP
European Patent Office
Prior art keywords
dynamic loudspeaker
centering membrane
centering
membrane
loudspeaker
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.)
Withdrawn
Application number
EP95113286A
Other languages
German (de)
French (fr)
Other versions
EP0702501A2 (en
Inventor
Harald Schroeder
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.)
Blaupunkt Werke GmbH
Original Assignee
Blaupunkt Werke 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 Blaupunkt Werke GmbH filed Critical Blaupunkt Werke GmbH
Publication of EP0702501A2 publication Critical patent/EP0702501A2/en
Publication of EP0702501A3 publication Critical patent/EP0702501A3/en
Withdrawn legal-status Critical Current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
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • H04R7/20—Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands

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)
EP95113286A 1994-09-13 1995-08-24 Dynamic loudspeaker with centering membrane Withdrawn EP0702501A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE9414836U 1994-09-13
DE9414836U DE9414836U1 (en) 1994-09-13 1994-09-13 Dynamic loudspeaker with a centering membrane

Publications (2)

Publication Number Publication Date
EP0702501A2 EP0702501A2 (en) 1996-03-20
EP0702501A3 true EP0702501A3 (en) 1996-06-05

Family

ID=6913624

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95113286A Withdrawn EP0702501A3 (en) 1994-09-13 1995-08-24 Dynamic loudspeaker with centering membrane

Country Status (2)

Country Link
EP (1) EP0702501A3 (en)
DE (1) DE9414836U1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9414836U1 (en) * 1994-09-13 1994-11-03 Blaupunkt-Werke Gmbh, 31139 Hildesheim Dynamic loudspeaker with a centering membrane
DE102008024816B4 (en) 2008-05-23 2015-07-16 Sennheiser Electronic Gmbh & Co. Kg Dynamic electro-acoustic transducer and handset

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2221068A (en) * 1938-01-24 1940-11-12 Rca Corp Electrodynamic loudspeaker
DE2943054A1 (en) * 1979-10-25 1981-05-07 Westra Electronic Gmbh, 8901 Welden HI=FI loudspeaker construction - has cylindrical sliding surface and very fine wires woven into concentric supporting membrane
US4376233A (en) * 1980-12-18 1983-03-08 Sony Corporation Securing of lead wires to electro-acoustic transducers
EP0369434A2 (en) * 1988-11-15 1990-05-23 Kabushiki Kaisha Kenwood Speaker damper configuration
US5091958A (en) * 1989-04-19 1992-02-25 Kabushiki Kaisha Kenwood Wiring structure of loudspeaker
EP0479317A2 (en) * 1990-10-05 1992-04-08 Kabushiki Kaisha Kenwood Method of manufacturing a loudspeaker damper and loudspeakerdämper resulting from such method
US5249236A (en) * 1989-12-01 1993-09-28 Kabushiki Kaisha Kenwood Wiring structure of loudspeaker
DE9414836U1 (en) * 1994-09-13 1994-11-03 Blaupunkt-Werke Gmbh, 31139 Hildesheim Dynamic loudspeaker with a centering membrane

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2221068A (en) * 1938-01-24 1940-11-12 Rca Corp Electrodynamic loudspeaker
DE2943054A1 (en) * 1979-10-25 1981-05-07 Westra Electronic Gmbh, 8901 Welden HI=FI loudspeaker construction - has cylindrical sliding surface and very fine wires woven into concentric supporting membrane
US4376233A (en) * 1980-12-18 1983-03-08 Sony Corporation Securing of lead wires to electro-acoustic transducers
EP0369434A2 (en) * 1988-11-15 1990-05-23 Kabushiki Kaisha Kenwood Speaker damper configuration
US5091958A (en) * 1989-04-19 1992-02-25 Kabushiki Kaisha Kenwood Wiring structure of loudspeaker
US5249236A (en) * 1989-12-01 1993-09-28 Kabushiki Kaisha Kenwood Wiring structure of loudspeaker
EP0479317A2 (en) * 1990-10-05 1992-04-08 Kabushiki Kaisha Kenwood Method of manufacturing a loudspeaker damper and loudspeakerdämper resulting from such method
DE9414836U1 (en) * 1994-09-13 1994-11-03 Blaupunkt-Werke Gmbh, 31139 Hildesheim Dynamic loudspeaker with a centering membrane

Also Published As

Publication number Publication date
DE9414836U1 (en) 1994-11-03
EP0702501A2 (en) 1996-03-20

Similar Documents

Publication Publication Date Title
EG21499A (en) Membrane
AU1654895A (en) Dynamic compression-rate selection arrangement
AU7694998A (en) Vibrationally-induced dynamic membrane filtration
EP0486254A3 (en) Low distortion dynamic loudspeaker
AU3801695A (en) Electrodynamic loudspeaker with fluid-supported moving system
EP0685979A3 (en) Centering diaphragm.
GB2319923B (en) Loudspeaker
AU3391895A (en) Supports
TW316020U (en) Concentrator with voice function
EP0702501A3 (en) Dynamic loudspeaker with centering membrane
AU3183695A (en) Membrane
GB2312590B (en) Loudspeaker
AU3638097A (en) Inverted loudspeakers
AU1421095A (en) Headsets
PL300603A1 (en) Dynamic loudspeaker with conical membrane
AU3118895A (en) Membrane press
AU3886095A (en) Clamping arrangement
GB9618190D0 (en) Loudspeaker
AUPN005394A0 (en) Membrane machine
GB2303991B (en) Microphone amplifier with phantom power
AU4127596A (en) Sound arrangement
GB9412427D0 (en) Loudspeakers
AU3815795A (en) Hollow-filament plasma-filtering membrane and plasma-filtering module
AU7002796A (en) Electro-acoustic converter
AUPM741694A0 (en) Loudspeaker

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE ES FR SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE ES FR SE

17P Request for examination filed

Effective date: 19961205

17Q First examination report despatched

Effective date: 20010222

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20060307