DE69602100T2 - Lautsprecher mit paneelförmigen schallausstrahlenden elementen - Google Patents

Lautsprecher mit paneelförmigen schallausstrahlenden elementen

Info

Publication number: DE69602100T2
Authority: DE; Germany
Prior art keywords: radiator; housing; panel; acoustic; piston
Prior art date: 1995-09-02
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.): Expired - Fee Related

Application number

DE69602100T

Other languages

German (de)

English (en)

Other versions

DE69602100D1 (de

Inventor

Henry Azima

Martin Colloms

Neil Harris

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.)

NVF Tech Ltd

Original Assignee

New Transducers 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.)

1995-09-02

Filing date

1996-09-02

Publication date

1999-09-16

1995-09-02 Priority claimed from GBGB9517918.0A external-priority patent/GB9517918D0/en

1995-10-31 Priority claimed from GBGB9522281.6A external-priority patent/GB9522281D0/en

1996-03-30 Priority claimed from GBGB9606836.6A external-priority patent/GB9606836D0/en

1996-09-02 Application filed by New Transducers Ltd filed Critical New Transducers Ltd

1999-05-20 Publication of DE69602100D1 publication Critical patent/DE69602100D1/de

1999-09-16 Application granted granted Critical

1999-09-16 Publication of DE69602100T2 publication Critical patent/DE69602100T2/de

2016-09-03 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

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Classifications

- 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
- 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
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/2838—Enclosures comprising vibrating or resonating arrangements of the bandpass type
- H04R1/2842—Enclosures comprising vibrating or resonating arrangements of the bandpass type for loudspeaker transducers
- 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

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Otolaryngology (AREA)
Health & Medical Sciences (AREA)
Multimedia (AREA)
Diaphragms For Electromechanical Transducers (AREA)
Details Of Audible-Bandwidth Transducers (AREA)
Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Piezo-Electric Transducers For Audible Bands (AREA)

DE69602100T 1995-09-02 1996-09-02 Lautsprecher mit paneelförmigen schallausstrahlenden elementen Expired - Fee Related DE69602100T2 (de)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
GBGB9517918.0A GB9517918D0 (en)	1995-09-02	1995-09-02	Acoustic device
GBGB9522281.6A GB9522281D0 (en)	1995-10-31	1995-10-31	Acoustic device
GBGB9606836.6A GB9606836D0 (en)	1996-03-30	1996-03-30	Acoustic device
PCT/GB1996/002166 WO1997009849A1 (en)	1995-09-02	1996-09-02	Loudspeakers with panel-form acoustic radiating elements

Publications (2)

Publication Number	Publication Date
DE69602100D1 DE69602100D1 (de)	1999-05-20
DE69602100T2 true DE69602100T2 (de)	1999-09-16

Family

ID=34865252

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69602100T Expired - Fee Related DE69602100T2 (de)	1995-09-02	1996-09-02	Lautsprecher mit paneelförmigen schallausstrahlenden elementen

Country Status (13)

Country	Link
EP (1)	EP0847668B1 (es)
JP (1)	JPH11512261A (es)
CN (1)	CN1195457A (es)
AT (1)	ATE179043T1 (es)
AU (1)	AU704299B2 (es)
CA (1)	CA2230438A1 (es)
DE (1)	DE69602100T2 (es)
DK (1)	DK0847668T3 (es)
EA (1)	EA002097B1 (es)
ES (1)	ES2132954T3 (es)
HK (1)	HK1008648A1 (es)
RO (1)	RO119048B1 (es)
WO (1)	WO1997009849A1 (es)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DK1120007T3 (da)	1998-06-22	2005-12-12	Slab Technology Ltd	Höjttalere
DE19955867A1 (de) *	1999-11-22	2001-06-21	Harman Audio Electronic Sys	Flachlautsprecheranordnung für Tieftonwiedergabe
US10158337B2 (en)	2004-08-10	2018-12-18	Bongiovi Acoustics Llc	System and method for digital signal processing
US10848118B2 (en)	2004-08-10	2020-11-24	Bongiovi Acoustics Llc	System and method for digital signal processing
US11431312B2 (en)	2004-08-10	2022-08-30	Bongiovi Acoustics Llc	System and method for digital signal processing
US8284955B2 (en)	2006-02-07	2012-10-09	Bongiovi Acoustics Llc	System and method for digital signal processing
ITMI20041972A1 (it)	2004-10-18	2005-01-18	Daniele Ramenzoni	Dispositivo elettroacustico, con risonatore a cavita', che fornisce caratteristiche tridimensionali estreme per controllare, concentrare e diffondere infrasuoni, suoni e ultrasuoni.
US9615189B2 (en)	2014-08-08	2017-04-04	Bongiovi Acoustics Llc	Artificial ear apparatus and associated methods for generating a head related audio transfer function
US10701505B2 (en)	2006-02-07	2020-06-30	Bongiovi Acoustics Llc.	System, method, and apparatus for generating and digitally processing a head related audio transfer function
US11202161B2 (en)	2006-02-07	2021-12-14	Bongiovi Acoustics Llc	System, method, and apparatus for generating and digitally processing a head related audio transfer function
US10069471B2 (en)	2006-02-07	2018-09-04	Bongiovi Acoustics Llc	System and method for digital signal processing
US10848867B2 (en)	2006-02-07	2020-11-24	Bongiovi Acoustics Llc	System and method for digital signal processing
FR2968881B1 (fr) *	2010-12-10	2013-01-04	Zedel	Transducteur acoustique bi-mode
US9883318B2 (en)	2013-06-12	2018-01-30	Bongiovi Acoustics Llc	System and method for stereo field enhancement in two-channel audio systems
US9264004B2 (en)	2013-06-12	2016-02-16	Bongiovi Acoustics Llc	System and method for narrow bandwidth digital signal processing
GB2517721A (en) *	2013-08-29	2015-03-04	Nokia Corp	Speaker apparatus
US9906858B2 (en)	2013-10-22	2018-02-27	Bongiovi Acoustics Llc	System and method for digital signal processing
US10639000B2 (en)	2014-04-16	2020-05-05	Bongiovi Acoustics Llc	Device for wide-band auscultation
US10820883B2 (en)	2014-04-16	2020-11-03	Bongiovi Acoustics Llc	Noise reduction assembly for auscultation of a body
US9615813B2 (en)	2014-04-16	2017-04-11	Bongiovi Acoustics Llc.	Device for wide-band auscultation
US9564146B2 (en)	2014-08-01	2017-02-07	Bongiovi Acoustics Llc	System and method for digital signal processing in deep diving environment
US9638672B2 (en)	2015-03-06	2017-05-02	Bongiovi Acoustics Llc	System and method for acquiring acoustic information from a resonating body
WO2017087495A1 (en)	2015-11-16	2017-05-26	Bongiovi Acoustics Llc	Surface acoustic transducer
US9621994B1 (en)	2015-11-16	2017-04-11	Bongiovi Acoustics Llc	Surface acoustic transducer
US11211043B2 (en)	2018-04-11	2021-12-28	Bongiovi Acoustics Llc	Audio enhanced hearing protection system
WO2020028833A1 (en)	2018-08-02	2020-02-06	Bongiovi Acoustics Llc	System, method, and apparatus for generating and digitally processing a head related audio transfer function

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3164221A (en) *	1961-06-06	1965-01-05	Rosen Alfred H	Low frequency loudspeaker system
US3247925A (en) *	1962-03-08	1966-04-26	Lord Corp	Loudspeaker
US4379951A (en) *	1977-04-20	1983-04-12	Gabr Saad Z M	Electro-acoustic transducer means
EP0340435A3 (en) *	1988-04-01	1991-04-24	Yamaha Corporation	Acoustic apparatus
DE69106712T2 (de) *	1990-08-04	1995-06-08	Secr Defence Brit	Paneelförmiger lautsprecher.
WO1993007729A1 (en) *	1991-10-02	1993-04-15	Noise Cancellation Technologies, Inc.	Vacuum speaker
DE69220342T2 (de) *	1991-12-20	1997-11-20	Matsushita Electric Ind Co Ltd	Lautsprecherapparat zur Basswiedergabe

1996
- 1996-09-02 EA EA199800250A patent/EA002097B1/ru not_active IP Right Cessation
- 1996-09-02 AT AT96929407T patent/ATE179043T1/de not_active IP Right Cessation
- 1996-09-02 EP EP96929407A patent/EP0847668B1/en not_active Expired - Lifetime
- 1996-09-02 ES ES96929407T patent/ES2132954T3/es not_active Expired - Lifetime
- 1996-09-02 AU AU68822/96A patent/AU704299B2/en not_active Ceased
- 1996-09-02 WO PCT/GB1996/002166 patent/WO1997009849A1/en not_active Application Discontinuation
- 1996-09-02 DE DE69602100T patent/DE69602100T2/de not_active Expired - Fee Related
- 1996-09-02 CA CA002230438A patent/CA2230438A1/en not_active Abandoned
- 1996-09-02 CN CN96196702.1A patent/CN1195457A/zh active Pending
- 1996-09-02 JP JP9510967A patent/JPH11512261A/ja active Pending
- 1996-09-02 RO RO98-00647A patent/RO119048B1/ro unknown
- 1996-09-02 DK DK96929407T patent/DK0847668T3/da active
1998
- 1998-07-28 HK HK98109453A patent/HK1008648A1/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE69602100D1 (de)	1999-05-20
EA002097B1 (ru)	2001-12-24
HK1008648A1 (en)	1999-05-14
AU6882296A (en)	1997-03-27
CA2230438A1 (en)	1997-03-13
EA199800250A1 (ru)	1998-10-29
RO119048B1 (ro)	2004-02-27
EP0847668A1 (en)	1998-06-17
EP0847668B1 (en)	1999-04-14
ATE179043T1 (de)	1999-04-15
ES2132954T3 (es)	1999-08-16
DK0847668T3 (da)	1999-10-25
JPH11512261A (ja)	1999-10-19
WO1997009849A1 (en)	1997-03-13
CN1195457A (zh)	1998-10-07
AU704299B2 (en)	1999-04-22

Legal Events

Date	Code	Title	Description
2000-05-11	8364	No opposition during term of opposition
2003-07-10	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE69602100T2 (de)	1999-09-16	Lautsprecher mit paneelförmigen schallausstrahlenden elementen
DE69601723T2 (de)	1999-09-16	Lautsprecher mit plattenförmigen abstrahlelementen
DE69601728T2 (de)	1999-09-16	Bildschirm mit lautsprechern
DE69601731T2 (de)	1999-09-16	Personalcomputer mit lautsprechern
DE69602203T2 (de)	1999-09-16	Paneelförmige lautsprecher
DE69602102T2 (de)	1999-09-16	Inertial schwingungswandler
DE69601734T2 (de)	1999-09-16	Schwingungswandler
DE69601726T2 (de)	1999-09-16	Personenkraftwagen mit lautsprechern mit paneelförmigen akustischen abstrahlelementen
DE69602279T2 (de)	1999-09-16	Lautsprecher mit paneelförmigen akustischen abstrahlelementen
DE69601733T2 (de)	1999-09-16	Tragbarer cd-spieler mit lautsprechern mit paneelförmigen akustischen abstrahlelementen
DE69602101T2 (de)	1999-09-16	Inertial-schwingungswandler
DE69601729T2 (de)	1999-09-16	Lautsprecher enthaltende anzeigeschirme
DE69601725T2 (de)	1999-09-16	Lautsprecher mit paneelförmigen akustischen abstrahlelementen
DE69601648T2 (de)	1999-09-16	Anschlagtafeln mit lautsprechern
DE69602281T2 (de)	1999-09-16	Musikinstrumente mit lautsprechern
DE69602204T2 (de)	1999-09-16	PANEELFöRMIGE MIKROFONE
DE69601732T2 (de)	1999-09-16	Verpackung
DE69601554T2 (de)	1999-09-16	Verkaufsautomat
DE69601724T2 (de)	1999-09-16	Grusskarte oder dergleichen mit lautsprecher
DE69605123T2 (de)	2000-04-06	Akustisches gerät
DE69601647T2 (de)	1999-09-16	Paneelförmige lautsprecher
DE69802686T2 (de)	2002-07-04	Personal computer geräte mit plattenförmigem resonanten lautsprecher
US6351542B2 (en)	2002-02-26	Loudspeakers with panel-form acoustic radiating elements
US6151402A (en)	2000-11-21	Vibration transducers
US6320967B1 (en)	2001-11-20	Passenger vehicles incorporating loudspeakers comprising panel-form acoustic radiating elements