EP1392080A3 - Unité et ensemble de haut-parleur - Google Patents

Unité et ensemble de haut-parleur Download PDF

Info

Publication number
EP1392080A3
EP1392080A3 EP03255098A EP03255098A EP1392080A3 EP 1392080 A3 EP1392080 A3 EP 1392080A3 EP 03255098 A EP03255098 A EP 03255098A EP 03255098 A EP03255098 A EP 03255098A EP 1392080 A3 EP1392080 A3 EP 1392080A3
Authority
EP
European Patent Office
Prior art keywords
loudspeaker
resonant panel
assembly
movable
pistonic
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Withdrawn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
EP03255098A
Other languages
German (de)
English (en)
Other versions
EP1392080A2 (fr
Inventor
Stephan Hallsall
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.)
KH Technology Corp
Original Assignee
KH Technology Corp
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
Priority claimed from GBGB0219244.1A external-priority patent/GB0219244D0/en
Priority claimed from GB0317446A external-priority patent/GB0317446D0/en
Application filed by KH Technology Corp filed Critical KH Technology Corp
Publication of EP1392080A2 publication Critical patent/EP1392080A2/fr
Publication of EP1392080A3 publication Critical patent/EP1392080A3/fr
Withdrawn legal-status Critical Current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
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges
    • 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
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/045—Plane diaphragms using the distributed mode principle, i.e. whereby the acoustic radiation is emanated from uniformly distributed free bending wave vibration induced in a stiff panel and not from pistonic motion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
    • H04R2205/022—Plurality of transducers corresponding to a plurality of sound channels in each earpiece of headphones or in a single enclosure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2440/00—Bending wave transducers covered by H04R, not provided for in its groups
    • H04R2440/07—Loudspeakers using bending wave resonance and pistonic motion to generate sound
EP03255098A 2002-08-17 2003-08-18 Unité et ensemble de haut-parleur Withdrawn EP1392080A3 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB0219244 2002-08-17
GBGB0219244.1A GB0219244D0 (en) 2002-08-17 2002-08-17 Loudspeaker system
GB0317446 2003-07-25
GB0317446A GB0317446D0 (en) 2003-07-25 2003-07-25 Loudspeaker unit and assembly

Publications (2)

Publication Number Publication Date
EP1392080A2 EP1392080A2 (fr) 2004-02-25
EP1392080A3 true EP1392080A3 (fr) 2004-12-22

Family

ID=28456041

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03255098A Withdrawn EP1392080A3 (fr) 2002-08-17 2003-08-18 Unité et ensemble de haut-parleur

Country Status (2)

Country Link
EP (1) EP1392080A3 (fr)
GB (1) GB2392044B (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0568716A1 (fr) * 1990-11-14 1993-11-10 Dieter Lang Système de haut-parleur
WO1999062294A1 (fr) * 1998-05-23 1999-12-02 New Transducers Limited Haut-parleur en forme de panneau
WO2000036875A2 (fr) * 1998-12-15 2000-06-22 Wharfedale International Limited Haut-parleur
WO2000067524A2 (fr) * 1999-04-29 2000-11-09 New Transducers Limited Haut-parleurs

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01109898A (ja) * 1987-10-22 1989-04-26 Matsushita Electric Ind Co Ltd ステレオ用リモコン位置検出装置
DE19955867A1 (de) * 1999-11-22 2001-06-21 Harman Audio Electronic Sys Flachlautsprecheranordnung für Tieftonwiedergabe
DE20002930U1 (de) * 2000-02-20 2000-05-18 Theis Karl Heinz Hornlautsprecher
GB2368484B (en) * 2000-10-25 2004-06-16 B & W Loudspeakers Distributed mode panel type loudspeakers
US7002070B2 (en) * 2001-06-22 2006-02-21 Shelley Katz Electronic piano
CN1759635A (zh) * 2003-01-22 2006-04-12 谢利·卡茨 用于再现声音的装置和方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0568716A1 (fr) * 1990-11-14 1993-11-10 Dieter Lang Système de haut-parleur
WO1999062294A1 (fr) * 1998-05-23 1999-12-02 New Transducers Limited Haut-parleur en forme de panneau
WO2000036875A2 (fr) * 1998-12-15 2000-06-22 Wharfedale International Limited Haut-parleur
WO2000067524A2 (fr) * 1999-04-29 2000-11-09 New Transducers Limited Haut-parleurs

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 0133, no. 50 (E - 800) 7 August 1989 (1989-08-07) *

Also Published As

Publication number Publication date
EP1392080A2 (fr) 2004-02-25
GB2392044A (en) 2004-02-18
GB2392044B (en) 2005-12-28
GB0319298D0 (en) 2003-09-17

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