EP0478979A3 - Electrodynamic loudspeaker - Google Patents

Electrodynamic loudspeaker Download PDF

Info

Publication number
EP0478979A3
EP0478979A3 EP19910115057 EP91115057A EP0478979A3 EP 0478979 A3 EP0478979 A3 EP 0478979A3 EP 19910115057 EP19910115057 EP 19910115057 EP 91115057 A EP91115057 A EP 91115057A EP 0478979 A3 EP0478979 A3 EP 0478979A3
Authority
EP
European Patent Office
Prior art keywords
electrodynamic loudspeaker
electrodynamic
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Withdrawn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
EP19910115057
Other languages
German (de)
Other versions
EP0478979A2 (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 EP0478979A2 publication Critical patent/EP0478979A2/en
Publication of EP0478979A3 publication Critical patent/EP0478979A3/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Withdrawn legal-status Critical Current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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/06—Arranging circuit leads; Relieving strain on circuit leads
    • 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
    • H04R9/041—Centering

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
EP19910115057 1990-10-01 1991-09-06 Electrodynamic loudspeaker Withdrawn EP0478979A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4031011 1990-10-01
DE19904031011 DE4031011A1 (en) 1990-10-01 1990-10-01 ELECTRODYNAMIC SPEAKER

Publications (2)

Publication Number Publication Date
EP0478979A2 EP0478979A2 (en) 1992-04-08
EP0478979A3 true EP0478979A3 (en) 1992-08-26

Family

ID=6415353

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19910115057 Withdrawn EP0478979A3 (en) 1990-10-01 1991-09-06 Electrodynamic loudspeaker

Country Status (3)

Country Link
EP (1) EP0478979A3 (en)
JP (1) JPH04227199A (en)
DE (1) DE4031011A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2620787A (en) * 2022-07-22 2024-01-24 Gp Acoustics Uk Ltd Loudspeakers

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1338703A (en) * 1971-07-08 1973-11-28 Emi Ltd Coils for electromechanical transducers
EP0112559A1 (en) * 1982-12-24 1984-07-04 International Standard Electric Corporation Loudspeaker
JPS63215296A (en) * 1987-03-04 1988-09-07 Nec Corp Voice coil
EP0377171A2 (en) * 1989-01-03 1990-07-11 Nokia Unterhaltungselektronik (Deutschland) GmbH Loudspeaker with plug-in connecting leads

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1338703A (en) * 1971-07-08 1973-11-28 Emi Ltd Coils for electromechanical transducers
EP0112559A1 (en) * 1982-12-24 1984-07-04 International Standard Electric Corporation Loudspeaker
JPS63215296A (en) * 1987-03-04 1988-09-07 Nec Corp Voice coil
EP0377171A2 (en) * 1989-01-03 1990-07-11 Nokia Unterhaltungselektronik (Deutschland) GmbH Loudspeaker with plug-in connecting leads

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 13, no. 5 (E-701)9. Januar 1989 & JP-A-63 215 296 ( NEC CORP ) *

Also Published As

Publication number Publication date
JPH04227199A (en) 1992-08-17
EP0478979A2 (en) 1992-04-08
DE4031011A1 (en) 1992-04-02

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