DK0496802T3 - Forbedring i eller i forbindelse med højttalere - Google Patents

Forbedring i eller i forbindelse med højttalere

Info

Publication number: DK0496802T3
Authority: DK; Denmark
Prior art keywords: pct; chassis; diaphragm; speakers; enhancement
Prior art date: 1989-10-20

Application number

DK90916085.5T

Other languages

English (en)

Inventor

Charles David Lyth

Original Assignee

Charles David Lyth

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.)

1989-10-20

Filing date

1990-10-19

Publication date

1995-09-18

1990-10-19 Application filed by Charles David Lyth filed Critical Charles David Lyth

1995-09-18 Application granted granted Critical

1995-09-18 Publication of DK0496802T3 publication Critical patent/DK0496802T3/da

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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- 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
- H04R9/06—Loudspeakers

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Diaphragms For Electromechanical Transducers (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

DK90916085.5T 1989-10-20 1990-10-19 Forbedring i eller i forbindelse med højttalere DK0496802T3 (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB898923681A GB8923681D0 (en)	1989-10-20	1989-10-20	Improvements in or relating to loudspeakers

Publications (1)

Publication Number	Publication Date
DK0496802T3 true DK0496802T3 (da)	1995-09-18

Family

ID=10664904

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK90916085.5T DK0496802T3 (da)	1989-10-20	1990-10-19	Forbedring i eller i forbindelse med højttalere

Country Status (10)

Country	Link
US (1)	US5475765A (da)
EP (1)	EP0496802B1 (da)
AT (1)	ATE125999T1 (da)
AU (1)	AU6630390A (da)
DE (1)	DE69021390T2 (da)
DK (1)	DK0496802T3 (da)
ES (1)	ES2077691T3 (da)
GB (1)	GB8923681D0 (da)
GR (1)	GR3017862T3 (da)
WO (1)	WO1991006191A1 (da)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR19980032013A (ko) *	1995-12-15	1998-07-25	모리시타요오이찌	진동 발생장치
GB0102780D0 (en) *	2001-02-03	2001-03-21	K H Technology Corp	Loudspeaker assemblies
JP4604415B2 (ja) *	2001-07-19	2011-01-05	パナソニック株式会社	スピーカ
US20040030676A1 (en) *	2002-08-07	2004-02-12	International Business Machines Corporation	System and method for representation independent comparison of numerical data according to user-specified criteria
GB2392795B (en)	2002-09-04	2006-04-19	B & W Loudspeakers	Suspension for the voice coil of a loudspeaker drive unit
US7120270B2 (en) *	2002-09-18	2006-10-10	Bose Corporation	Audio device heat transferring
FR2955447B1 (fr) *	2010-01-15	2012-08-03	Phl Audio	Transducteur electrodynamique comprenant un guide d'ondes acoustiques assurant une dissipation thermique
FR2955446B1 (fr)	2010-01-15	2015-06-05	Phl Audio	Transducteur electrodynamique a dome et suspension flottante
FR2955444B1 (fr)	2010-01-15	2012-08-03	Phl Audio	Systeme de haut-parleur coaxial a chambre de compression
FR2955445B1 (fr)	2010-01-15	2013-06-07	Phl Audio	Transducteur electrodynamique a dome et suspension interne
EP2373056B1 (en) *	2010-03-12	2013-05-15	Harman International Industries Ltd.	Loudspeaker of an inverted motor design and corresponding assembly method
JP6270651B2 (ja) *	2014-07-24	2018-01-31	アルパイン株式会社	スピーカ装置
US10812910B2 (en) *	2018-09-14	2020-10-20	Harman International Industries, Incorporated	Inverted motor transducer with front spider

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE379042A (da) *	1930-05-06
US1820585A (en) *	1931-02-20	1931-08-25	Magnavox Co	Loud speaker
GB400119A (en) *	1933-05-03	1933-10-19	Royden Albert Rothermel	Improvements in and relating to moving coil loud speakers
US2593031A (en) *	1948-05-01	1952-04-15	Gulton Mfg Corp	Loud-speaker
FR1041547A (fr) *	1951-09-05	1953-10-23	Audax	Perfectionnements aux haut-parleurs
US3250862A (en) *	1963-04-22	1966-05-10	William L Rollins	High energy compact permanent magnet assembly for loud speakers
DE2607390C2 (de) *	1976-02-24	1982-09-23	Braun Ag, 6000 Frankfurt	Dynamischer Lautsprecher mit hoher Nennbelastbarkeit
DE2842999A1 (de) *	1978-10-03	1980-04-24	Braun Ag	Vorrichtung zur waermeableitung bei dynamischen lautsprechern
JPS5677197A (en) *	1979-11-30	1981-06-25	Yooka Research Kk	Note provided with world time displaying mechanism
GB2108355A (en) *	1981-10-22	1983-05-11	Ard Tech Ass Eng	Electro-acoustic transducer

1989
- 1989-10-20 GB GB898923681A patent/GB8923681D0/en active Pending
1990
- 1990-10-19 AU AU66303/90A patent/AU6630390A/en not_active Abandoned
- 1990-10-19 DK DK90916085.5T patent/DK0496802T3/da active
- 1990-10-19 US US08/334,844 patent/US5475765A/en not_active Expired - Lifetime
- 1990-10-19 EP EP90916085A patent/EP0496802B1/en not_active Expired - Lifetime
- 1990-10-19 AT AT90916085T patent/ATE125999T1/de not_active IP Right Cessation
- 1990-10-19 ES ES90916085T patent/ES2077691T3/es not_active Expired - Lifetime
- 1990-10-19 WO PCT/GB1990/001614 patent/WO1991006191A1/en not_active Ceased
- 1990-10-19 DE DE69021390T patent/DE69021390T2/de not_active Expired - Fee Related
1995
- 1995-10-25 GR GR950402966T patent/GR3017862T3/el unknown

Also Published As

Publication number	Publication date
EP0496802B1 (en)	1995-08-02
DE69021390D1 (de)	1995-09-07
DE69021390T2 (de)	1996-01-25
US5475765A (en)	1995-12-12
GB8923681D0 (en)	1989-12-06
EP0496802A1 (en)	1992-08-05
WO1991006191A1 (en)	1991-05-02
GR3017862T3 (en)	1996-01-31
ATE125999T1 (de)	1995-08-15
ES2077691T3 (es)	1995-12-01
AU6630390A (en)	1991-05-16

Publication	Publication Date	Title
DK0496802T3 (da)	1995-09-18	Forbedring i eller i forbindelse med højttalere
JPS5568795A (en)	1980-05-23	Speaker
TR199800358T1 (xx)	1998-05-21	Panel bi�iminde yay�c� elementler i�eren hoparl�r.
KR840009381A (ko)	1984-12-26	헤드폰
CA2387939A1 (en)	2001-05-03	Ultra low frequency transducer and loud speaker comprising same
ES2125866T3 (es)	1999-03-16	Sistema de supresion del ruido.
KR980004301A (ko)	1998-03-30	디스플레이 시스템용 컬러 휠
DE68919746D1 (de)	1995-01-19	Lautsprecher.
ES2087758T3 (es)	1996-07-16	Altavoz.
SE325614B (da)	1970-07-06
GB552328A (en)	1943-04-01	Improvements in or relating to loud speakers and the like
GB841440A (en)	1960-07-13	Improvements in or relating to loudspeakers
GB1530286A (en)	1978-10-25	Loudspeaker
ES2093083T3 (es)	1996-12-16	Sistema de reproduccion de sonido multidimensional.
GB1418444A (en)	1975-12-17	Loudspeaker assembly
JPS60174387U (ja)	1985-11-19	防磁スピ−カ
FR2338616A1 (fr)	1977-08-12	Emetteur de son
JPS55154899A (en)	1980-12-02	Compound loudspeaker
JPS6019427Y2 (ja)	1985-06-11	スピ−カシステム
JPS5439624A (en)	1979-03-27	Diaphragm for speakers
KR920003799A (ko)	1992-02-29	액티브 노이즈 조절용 스피커 시스템
JPS5678299A (en)	1981-06-27	Loudspeaker unit
JPS6429195A (en)	1989-01-31	Headphone
JPS58138494U (ja)	1983-09-17	スピ−カ
GB438824A (en)	1935-11-25	Improvements in or relating to loud speakers