PT1408717E - Unidade de combinacao de altifalantes - Google Patents

Unidade de combinacao de altifalantes

Info

Publication number: PT1408717E
Authority: PT; Portugal
Prior art keywords: loudspeaker; diaphragm; resonant panel; functioning; dipole
Prior art date: 2002-08-17

Application number

PT03255099T

Other languages

English (en)

Inventor

Dodd Mark

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.)

2002-08-17

Filing date

2003-08-18

Publication date

2006-07-31

2002-08-17 Priority claimed from GBGB0219245.8A external-priority patent/GB0219245D0/en

2003-07-25 Priority claimed from GB0317445A external-priority patent/GB0317445D0/en

2003-08-18 Application filed by Kh Technology Corp filed Critical Kh Technology Corp

2006-07-31 Publication of PT1408717E publication Critical patent/PT1408717E/pt

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
- H04R1/24—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; 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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/323—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only for loudspeakers
- 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
- 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

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Health & Medical Sciences (AREA)
Otolaryngology (AREA)
Multimedia (AREA)
Diaphragms For Electromechanical Transducers (AREA)
Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Stereophonic Arrangements (AREA)
Pinball Game Machines (AREA)

PT03255099T 2002-08-17 2003-08-18 Unidade de combinacao de altifalantes PT1408717E (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GBGB0219245.8A GB0219245D0 (en)	2002-08-17	2002-08-17	Combination loudspeaker unit
GB0317445A GB0317445D0 (en)	2003-07-25	2003-07-25	Combination loudspeaker unit

Publications (1)

Publication Number	Publication Date
PT1408717E true PT1408717E (pt)	2006-07-31

Family

ID=28456042

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PT03255099T PT1408717E (pt)	2002-08-17	2003-08-18	Unidade de combinacao de altifalantes

Country Status (7)

Country	Link
EP (1)	EP1408717B1 (pt)
AT (1)	ATE319279T1 (pt)
DE (1)	DE60303748T2 (pt)
DK (1)	DK1408717T3 (pt)
ES (1)	ES2260580T3 (pt)
GB (1)	GB2392043B (pt)
PT (1)	PT1408717E (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2425675B (en) *	2005-04-28	2008-07-23	Gp Acoustics	Audio system
EP1814354B1 (en)	2006-01-30	2017-04-26	Sony Corporation	Speaker
GB0603545D0 (en) *	2006-02-22	2006-04-05	Fletcher Edward S	Apparatus and method for reproduction of stereo sound
GB0723920D0 (en) *	2007-12-06	2008-01-16	Airsound Llp	An improved apparatus and method for reproduction of stereo sound
DE102008016703A1 (de)	2008-03-31	2009-10-01	Joachim Gerhard	Gekreuzte Schallwand

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3291251A (en) *	1966-03-14	1966-12-13	Stanley A Strzelecki Sr	Divided panel board for hi-fi speaker systems
DE3904943A1 (de) *	1989-02-17	1990-09-20	Pfleiderer Peter	Lautsprecheranordnung zur verbesserung des akustischen klangeindrucks in wohnraeumen
KR19990044171A (ko) *	1995-09-02	1999-06-25	헨리 에이지마	패널형 음향 방사소자를 구비하는 라우드스피커
GB9910220D0 (en) *	1999-04-29	1999-06-30	New Transducers Ltd	Loudspeakers
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, 55270 Essenheim	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
EP1588584A1 (en) *	2003-01-22	2005-10-26	Shelley Katz	Apparatus and method for producing sound

2003
- 2003-08-18 PT PT03255099T patent/PT1408717E/pt unknown
- 2003-08-18 AT AT03255099T patent/ATE319279T1/de not_active IP Right Cessation
- 2003-08-18 GB GB0319297A patent/GB2392043B/en not_active Revoked
- 2003-08-18 DE DE60303748T patent/DE60303748T2/de not_active Expired - Lifetime
- 2003-08-18 DK DK03255099T patent/DK1408717T3/da active
- 2003-08-18 ES ES03255099T patent/ES2260580T3/es not_active Expired - Lifetime
- 2003-08-18 EP EP03255099A patent/EP1408717B1/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB2392043A (en)	2004-02-18
DK1408717T3 (da)	2006-07-10
GB0319297D0 (en)	2003-09-17
EP1408717B1 (en)	2006-03-01
ATE319279T1 (de)	2006-03-15
ES2260580T3 (es)	2006-11-01
GB2392043B (en)	2006-03-22
EP1408717A3 (en)	2004-08-04
DE60303748T2 (de)	2006-11-09
DE60303748D1 (de)	2006-04-27
EP1408717A2 (en)	2004-04-14

Publication	Publication Date	Title
DE50312249D1 (de)	2010-01-28	Lautsprecher
WO2006026812A3 (en)	2006-12-21	Apparatus and method for sound enhancement
US8135156B2 (en)	2012-03-13	Sound reproduction device with enhanced low-frequency sound effect
BR0308100A (pt)	2005-01-04	Sistema de alto-falante e método de dirigir ondas sonoras
EP1401237A3 (en)	2004-04-21	Asymmetrical loudspeaker enclosures with enhanced low frequency response
ATE179043T1 (de)	1999-04-15	Lautsprecher mit paneelförmigen schallausstrahlenden elementen
WO2003022000A3 (en)	2003-09-12	Interchangeable pivoting loudspeaker assembly with spring retained high frequency transducer
AU767458C (en)	2006-03-09	Speaker system
EP1777990A3 (en)	2007-08-01	Multi-channel audio system
EA199800257A1 (ru)	1998-10-29	Громкоговоритель, выполненный в виде панели
DE602007009827D1 (de)	2010-11-25	Lautsprecher mit verringerter wackeltendenz
TW200501052A (en)	2005-01-01	Combination loudspeaker unit
US11228831B2 (en)	2022-01-18	Resonance sound generation flat speaker
PT1408717E (pt)	2006-07-31	Unidade de combinacao de altifalantes
KR101470983B1 (ko)	2014-12-09	마이크로 스피커
JP2004135294A5 (pt)	2006-09-21
CN201489938U (zh)	2010-05-26	磁路系统及使用该磁路系统的微型发声器
CN201491243U (zh)	2010-05-26	振膜及使用该振膜的发声器件
CN117459883B (zh)	2024-04-30	发声装置和电子设备
TW200711511A (en)	2007-03-16	Audio system
RU2779044C1 (ru)	2022-08-31	Блок громкоговорителя и громкоговоритель
JP2007143154A (ja)	2007-06-07	音声の増幅装置
KR20050015290A (ko)	2005-02-21	기도 및 골도 스피커
TWI277354B (en)	2007-03-21	Headset apparatus integrating with microphone
SE0401365D0 (sv)	2004-05-28	Högtalarsystem