PL335366A1 - Acoustic device - Google Patents

Acoustic device

Info

Publication number: PL335366A1
Authority: PL; Poland
Prior art keywords: acoustic device; acoustic
Prior art date: 1997-03-04

Application number

PL98335366A

Inventor

Henry Azima

Martin Colloms

Neil Harris

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.)

1997-03-04

Filing date

1998-02-27

Publication date

2000-04-25

1998-02-27 Application filed by New Transducers Ltd filed Critical New Transducers Ltd

2000-04-25 Publication of PL335366A1 publication Critical patent/PL335366A1/en

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
- H04R7/04—Plane diaphragms
- H04R7/06—Plane diaphragms comprising a plurality of sections or layers
- H04R7/10—Plane diaphragms comprising a plurality of sections or layers comprising superposed layers in contact
- 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
- H04R7/04—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; ELECTRIC HEARING AIDS; 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)
Multimedia (AREA)
Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Diaphragms For Electromechanical Transducers (AREA)
Piezo-Electric Transducers For Audible Bands (AREA)
Apparatuses For Generation Of Mechanical Vibrations (AREA)
Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Transducers For Ultrasonic Waves (AREA)
Seal Device For Vehicle (AREA)
Sink And Installation For Waste Water (AREA)
Surgical Instruments (AREA)

PL98335366A 1997-03-04 1998-02-27 Acoustic device PL335366A1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GBGB9704486.1A GB9704486D0 (en)	1997-03-04	1997-03-04	Acoustic devices etc
PCT/GB1998/000621 WO1998039947A1 (en)	1997-03-04	1998-02-27	Acoustic device

Publications (1)

Publication Number	Publication Date
PL335366A1 true PL335366A1 (en)	2000-04-25

Family

ID=10808687

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PL98335366A PL335366A1 (en)	1997-03-04	1998-02-27	Acoustic device

Country Status (29)

Country	Link
EP (2)	EP0965245B1 (en)
JP (1)	JP2001513967A (en)
KR (1)	KR20000075889A (en)
CN (1)	CN1157999C (en)
AR (1)	AR011920A1 (en)
AT (1)	ATE231677T1 (en)
AU (1)	AU735051B2 (en)
BG (1)	BG103669A (en)
BR (1)	BR9808169A (en)
CA (1)	CA2283381A1 (en)
CZ (1)	CZ310299A3 (en)
DE (1)	DE69810905T2 (en)
EA (1)	EA002480B1 (en)
EE (1)	EE9900386A (en)
ES (1)	ES2191925T3 (en)
GB (1)	GB9704486D0 (en)
GE (1)	GEP20022748B (en)
HU (1)	HUP0002652A3 (en)
ID (1)	ID20143A (en)
IL (1)	IL131485A0 (en)
NO (1)	NO994288D0 (en)
NZ (1)	NZ336943A (en)
PL (1)	PL335366A1 (en)
SK (1)	SK119499A3 (en)
TR (1)	TR199902177T2 (en)
TW (1)	TW462199B (en)
WO (1)	WO1998039947A1 (en)
YU (1)	YU39599A (en)
ZA (1)	ZA981662B (en)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9806994D0 (en) *	1998-04-02	1998-06-03	New Transducers Ltd	Acoustic device
GB9818959D0 (en) *	1998-09-02	1998-10-21	New Transducers Ltd	Panelform loudspeaker
GB2360665B (en) *	1998-06-22	2003-01-15	Slab Technology Ltd	Loudspeakers
GB2351868B (en)	1998-06-22	2001-08-29	Slab Technology Ltd	Loudspeakers
GB9903044D0 (en) *	1999-02-11	1999-03-31	New Transducers Ltd	Loudspeakers
GB0029098D0 (en) *	2000-11-30	2001-01-10	New Transducers Ltd	Vibration transducer
US6839444B2 (en)	2000-11-30	2005-01-04	New Transducers Limited	Loudspeakers
WO2002078391A2 (en) *	2001-03-23	2002-10-03	New Transducers Limited	Bending wave acoustic radiator
US7120263B2 (en)	2001-03-23	2006-10-10	New Transducers Limited	Bending wave acoustic radiator
US7002070B2 (en)	2001-06-22	2006-02-21	Shelley Katz	Electronic piano
US7548854B2 (en)	2002-01-31	2009-06-16	Awi Licensing Company	Architectural sound enhancement with pre-filtered masking sound
WO2004066672A1 (en) *	2003-01-22	2004-08-05	Shelley Katz	Apparatus and method for producing sound
US7010143B2 (en) *	2002-08-22	2006-03-07	Tai-Yan Kam	Rectangular panel-form loudspeaker and its radiating panel
US20070297637A1 (en) *	2004-07-30	2007-12-27	Matsushita Electric Industrial Co., Ltd.	Loudspeaker System, Mobile Terminal Device, an Electronic Device
US11431312B2 (en)	2004-08-10	2022-08-30	Bongiovi Acoustics Llc	System and method for digital signal processing
US10158337B2 (en)	2004-08-10	2018-12-18	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
US10848118B2 (en)	2004-08-10	2020-11-24	Bongiovi Acoustics Llc	System and method for digital signal processing
JP4779526B2 (en) *	2005-09-15	2011-09-28	日本電気株式会社	Panel speaker
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
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
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
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
JP4793018B2 (en)	2006-02-20	2011-10-12	パナソニック株式会社	Diaphragm and speaker using it
KR100883241B1 (en) *	2007-01-31	2009-02-10	욘 싱 인더스트리얼 컴퍼니., 리미티드.	Acoustics with full-band monolithic acoustic membranes following the physical properties of sound
DE102007041850A1 (en) *	2007-09-03	2009-03-05	Robert Bosch Gmbh	Ultrasonic sensor with a carrier element and a membrane, wherein the membrane is embedded in the carrier element
GB0811015D0 (en) *	2008-06-17	2008-07-23	Deben Acoustics	Improved acoustic device
CN103154857B (en)	2010-08-23	2019-03-15	诺基亚技术有限公司	Apparatus and method for providing haptic and audio feedback in a touch-sensitive user interface
CH704183A2 (en) *	2010-12-02	2012-06-15	Montres Breguet Sa	Acoustic radiation membrane for e.g. music watch, has cavities or projecting portions formed in form of honeycomb, where shape and dimensions of cavities are adapted based on type of material as well as notes to be radiated by membrane
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
US9906858B2 (en)	2013-10-22	2018-02-27	Bongiovi Acoustics Llc	System and method for digital signal processing
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
US10639000B2 (en)	2014-04-16	2020-05-05	Bongiovi Acoustics Llc	Device for wide-band auscultation
US9628917B2 (en) *	2014-07-23	2017-04-18	Bose Corporation	Sound producing system
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
DE102015217778B4 (en) *	2015-09-17	2019-05-29	Robert Bosch Gmbh	Acoustic sensor with a membrane and an electroacoustic transducer
US9621994B1 (en)	2015-11-16	2017-04-11	Bongiovi Acoustics Llc	Surface acoustic transducer
JP2018537910A (en)	2015-11-16	2018-12-20	ボンジョビアコースティックスリミテッドライアビリティーカンパニー	Surface acoustic transducer
GB2551723B (en) *	2016-06-27	2018-11-28	Amina Tech Limited	Speaker Panel
GB2564061B (en) *	2016-06-27	2020-12-16	Amina Tech Limited	Speaker panel
EP3273210B1 (en) *	2016-07-18	2022-05-18	VEGA Grieshaber KG	Vibrating level switch and method for producing a vibrating level switch
GB2568282B (en) *	2017-11-10	2020-11-25	Amina Tech Limited	Flat panel loudspeaker
JP2021521700A (en)	2018-04-11	2021-08-26	ボンジョビアコースティックスリミテッドライアビリティーカンパニー	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
CN117292611A (en) *	2019-06-17	2023-12-26	海信视像科技股份有限公司	Display device and soundable screen
WO2022121590A1 (en) *	2020-12-09	2022-06-16	青岛海信激光显示股份有限公司	Sound generation board and projection screen
CN112584288B (en) *	2020-12-09	2023-03-14	青岛海信激光显示股份有限公司	Sound production board and projection screen
CN113642202A (en) *	2021-06-29	2021-11-12	东风汽车集团股份有限公司	A variable thickness sheet

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5568795A (en) *	1978-11-20	1980-05-23	Sony Corp	Speaker
GB2074812B (en) *	1980-04-21	1984-01-04	Matsushita Electric Industrial Co Ltd	Method of manufacturing a speaker diaphragm
JPH01311795A (en) *	1988-06-10	1989-12-15	Minebea Co Ltd	Diaphragm for speaker
WO1992003024A1 (en) *	1990-08-04	1992-02-20	The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland	Panel-form loudspeaker
UA51671C2 (en) *	1995-09-02	2002-12-16	Нью Транзд'Юсез Лімітед	Acoustic device

1997
- 1997-03-04 GB GBGB9704486.1A patent/GB9704486D0/en active Pending
1998
- 1998-02-27 AT AT98907080T patent/ATE231677T1/en not_active IP Right Cessation
- 1998-02-27 EA EA199900793A patent/EA002480B1/en not_active IP Right Cessation
- 1998-02-27 TR TR1999/02177T patent/TR199902177T2/en unknown
- 1998-02-27 YU YU39599A patent/YU39599A/en unknown
- 1998-02-27 WO PCT/GB1998/000621 patent/WO1998039947A1/en not_active Ceased
- 1998-02-27 CZ CZ993102A patent/CZ310299A3/en unknown
- 1998-02-27 NZ NZ336943A patent/NZ336943A/en unknown
- 1998-02-27 CN CNB98803056XA patent/CN1157999C/en not_active Expired - Fee Related
- 1998-02-27 ES ES98907080T patent/ES2191925T3/en not_active Expired - Lifetime
- 1998-02-27 IL IL13148598A patent/IL131485A0/en unknown
- 1998-02-27 HU HU0002652A patent/HUP0002652A3/en unknown
- 1998-02-27 KR KR1019997007968A patent/KR20000075889A/en not_active Ceased
- 1998-02-27 JP JP53826298A patent/JP2001513967A/en active Pending
- 1998-02-27 AU AU63053/98A patent/AU735051B2/en not_active Ceased
- 1998-02-27 ZA ZA981662A patent/ZA981662B/en unknown
- 1998-02-27 GE GEAP19985011A patent/GEP20022748B/en unknown
- 1998-02-27 DE DE69810905T patent/DE69810905T2/en not_active Expired - Fee Related
- 1998-02-27 CA CA002283381A patent/CA2283381A1/en not_active Abandoned
- 1998-02-27 EP EP98907080A patent/EP0965245B1/en not_active Expired - Lifetime
- 1998-02-27 EP EP01202058A patent/EP1133212A3/en not_active Withdrawn
- 1998-02-27 SK SK1194-99A patent/SK119499A3/en unknown
- 1998-02-27 BR BR9808169-1A patent/BR9808169A/en not_active IP Right Cessation
- 1998-02-27 EE EEP199900386A patent/EE9900386A/en unknown
- 1998-02-27 PL PL98335366A patent/PL335366A1/en unknown
- 1998-03-02 ID IDP980309A patent/ID20143A/en unknown
- 1998-03-03 AR ARP980100939A patent/AR011920A1/en unknown
- 1998-03-03 TW TW087103082A patent/TW462199B/en not_active IP Right Cessation
1999
- 1999-08-18 BG BG103669A patent/BG103669A/en unknown
- 1999-09-03 NO NO994288A patent/NO994288D0/en unknown

Also Published As

Publication number	Publication date
EP1133212A3 (en)	2006-01-11
AR011920A1 (en)	2000-09-13
TW462199B (en)	2001-11-01
HUP0002652A2 (en)	2000-12-28
NZ336943A (en)	2001-02-23
GEP20022748B (en)	2002-07-25
DE69810905T2 (en)	2003-12-24
HK1022398A1 (en)	2000-08-04
CA2283381A1 (en)	1998-09-11
ES2191925T3 (en)	2003-09-16
EP1133212A2 (en)	2001-09-12
EA199900793A1 (en)	2000-04-24
SK119499A3 (en)	2000-08-14
JP2001513967A (en)	2001-09-04
BG103669A (en)	2000-03-31
EP0965245A1 (en)	1999-12-22
EE9900386A (en)	2000-04-17
TR199902177T2 (en)	2000-01-21
EA002480B1 (en)	2002-06-27
ID20143A (en)	1998-10-08
ZA981662B (en)	1998-09-03
AU735051B2 (en)	2001-06-28
CN1249892A (en)	2000-04-05
NO994288L (en)	1999-09-03
CN1157999C (en)	2004-07-14
ATE231677T1 (en)	2003-02-15
AU6305398A (en)	1998-09-22
CZ310299A3 (en)	1999-12-15
EP0965245B1 (en)	2003-01-22
KR20000075889A (en)	2000-12-26
HUP0002652A3 (en)	2001-11-28
GB9704486D0 (en)	1997-04-23
IL131485A0 (en)	2001-01-28
NO994288D0 (en)	1999-09-03
WO1998039947A1 (en)	1998-09-11
YU39599A (en)	2001-12-26
BR9808169A (en)	2000-05-16
DE69810905D1 (en)	2003-02-27

Publication	Publication Date	Title
IL131485A0 (en)	2001-01-28	Acoustic device
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GB9616559D0 (en)	1996-09-25	Acoustic device
GB9606836D0 (en)	1996-06-05	Acoustic device
GB9811348D0 (en)	1998-07-22	Acoustic device
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