EP0065883A3 - Ringförmige Membran für Lautsprecher - Google Patents

Ringförmige Membran für Lautsprecher Download PDF

Info

Publication number
EP0065883A3
EP0065883A3 EP82302712A EP82302712A EP0065883A3 EP 0065883 A3 EP0065883 A3 EP 0065883A3 EP 82302712 A EP82302712 A EP 82302712A EP 82302712 A EP82302712 A EP 82302712A EP 0065883 A3 EP0065883 A3 EP 0065883A3
Authority
EP
European Patent Office
Prior art keywords
former
radiating element
loudspeakers
ring radiator
portions
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Withdrawn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
EP82302712A
Other languages
English (en)
French (fr)
Other versions
EP0065883A2 (de
Inventor
Graham Bank
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.)
CELESTION INTERNATIONAL Ltd
Original Assignee
CELESTION INTERNATIONAL Ltd
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 CELESTION INTERNATIONAL Ltd filed Critical CELESTION INTERNATIONAL Ltd
Publication of EP0065883A2 publication Critical patent/EP0065883A2/de
Publication of EP0065883A3 publication Critical patent/EP0065883A3/de
Withdrawn legal-status Critical Current

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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/12—Non-planar diaphragms or cones
    • 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
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/045—Mounting

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
EP82302712A 1981-05-26 1982-05-26 Ringförmige Membran für Lautsprecher Withdrawn EP0065883A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8116061 1981-05-26
GB8116061 1981-05-26

Publications (2)

Publication Number Publication Date
EP0065883A2 EP0065883A2 (de) 1982-12-01
EP0065883A3 true EP0065883A3 (de) 1984-01-11

Family

ID=10522060

Family Applications (1)

Application Number Title Priority Date Filing Date
EP82302712A Withdrawn EP0065883A3 (de) 1981-05-26 1982-05-26 Ringförmige Membran für Lautsprecher

Country Status (2)

Country Link
EP (1) EP0065883A3 (de)
GB (1) GB2099659A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001293436A (ja) * 2000-04-14 2001-10-23 Tokin Corp 多機能振動アクチュエータ
GB0211508D0 (en) * 2002-05-20 2002-06-26 New Transducers Ltd Transducer
GB2425433A (en) * 2005-04-19 2006-10-25 Merry Electronics Co Ltd Power-tolerant assembly of sound ring and loudspeaker diaphragm
GB202418788D0 (en) 2024-12-20 2025-02-05 Pss Belgium Nv Tweeter

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB301437A (en) * 1919-11-18 1928-11-27 Adrain Francis Sykes Improvements in electrodynamic loudspeakers
US2019878A (en) * 1933-01-16 1935-11-05 Magnavox Co Diaphragm spider
GB619882A (en) * 1946-08-08 1949-03-16 British Thomson Houston Co Ltd Improvements in and relating to louspeaker units

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB301437A (en) * 1919-11-18 1928-11-27 Adrain Francis Sykes Improvements in electrodynamic loudspeakers
US2019878A (en) * 1933-01-16 1935-11-05 Magnavox Co Diaphragm spider
GB619882A (en) * 1946-08-08 1949-03-16 British Thomson Houston Co Ltd Improvements in and relating to louspeaker units

Also Published As

Publication number Publication date
GB2099659A (en) 1982-12-08
EP0065883A2 (de) 1982-12-01

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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

Designated state(s): BE DE FR IT NL SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Designated state(s): BE DE FR IT NL SE

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: 19841228

RIN1 Information on inventor provided before grant (corrected)

Inventor name: BANK, GRAHAM