AU2446300A - Vibration exciter for creating bending wave vibration - Google Patents

Vibration exciter for creating bending wave vibration

Info

Publication number: AU2446300A
Authority: AU; Australia
Prior art keywords: vibration; bending wave; exciter; creating bending; creating
Prior art date: 1999-02-06
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.): Abandoned

Application number

AU24463/00A

Inventor

Graham Bank

Denis Morecroft

Neil Simon Owen

Martin Roberts

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.)

1999-02-06

Filing date

2000-02-07

Publication date

2000-08-25

2000-02-07 Application filed by New Transducers Ltd filed Critical New Transducers Ltd

2000-08-25 Publication of AU2446300A publication Critical patent/AU2446300A/en

Status Abandoned legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/04—Construction, mounting, or centering of coil
- H04R9/045—Mounting
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
- H04R9/066—Loudspeakers using the principle of inertia
- 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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/16—Mounting or tensioning of diaphragms or cones

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Apparatuses For Generation Of Mechanical Vibrations (AREA)

AU24463/00A 1999-02-06 2000-02-07 Vibration exciter for creating bending wave vibration Abandoned AU2446300A (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
GB9902585		1999-02-06
GBGB9902585.0A GB9902585D0 (en)	1999-02-06	1999-02-06	Vibration exciter
PCT/GB2000/000333 WO2000047013A1 (en)	1999-02-06	2000-02-07	Vibration exciter for creating bending wave vibration

Publications (1)

Publication Number	Publication Date
AU2446300A true AU2446300A (en)	2000-08-25

Family

ID=10847171

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU24463/00A Abandoned AU2446300A (en)	1999-02-06	2000-02-07	Vibration exciter for creating bending wave vibration

Country Status (13)

Country	Link
EP (1)	EP1151632A1 (en)
JP (1)	JP2002536929A (en)
KR (1)	KR20010101784A (en)
CN (1)	CN1338194A (en)
AU (1)	AU2446300A (en)
CZ (1)	CZ20012577A3 (en)
GB (1)	GB9902585D0 (en)
HU (1)	HUP0105358A3 (en)
NO (1)	NO20013819L (en)
PL (1)	PL350156A1 (en)
SK (1)	SK11142001A3 (en)
TW (1)	TW468353B (en)
WO (1)	WO2000047013A1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7372968B2 (en)	2000-11-08	2008-05-13	New Transducers Limited	Loudspeaker driver
GB0027278D0 (en) *	2000-11-08	2000-12-27	New Transducers Ltd	Loudspeaker driver
GB0031244D0 (en) *	2000-12-20	2001-01-31	New Transducers Ltd	Loudspeakers
US6984921B1 (en) *	2003-02-21	2006-01-10	Dukane Corporation	Apparatus and method for resonant mounting of vibration structure
GB0617551D0 (en) *	2006-09-07	2006-10-18	New Transducers Ltd	Electromagnetic actuator
WO2009086925A1 (en) *	2008-01-04	2009-07-16	Airbus Operations Gmbh	Oscillator for a flat loudspeaker, flat loudspeaker and vehicle
DE102008049560B3 (en) *	2008-09-30	2010-07-01	Kuhnke Automotive Gmbh & Co. Kg	Electrical oscillating exciter has circular coil arrangement which is engaged into circular gap of magnet arrangement such that coil arrangement and magnet arrangement are movable relative to each other in axial direction
DE102009021466B4 (en)	2009-05-15	2012-03-22	Kuhnke Automotive Gmbh & Co. Kg	Electric vibrator
DE102012209409A1 (en)	2012-06-04	2013-12-05	Kuhnke Automotive Gmbh & Co. Kg	Electrical vibrator used in motor car, attenuates relative movement of coil arrangements and magnet arrangements in the axial direction, by the liquid flowing into the electrical vibrator
RU168944U1 (en) *	2016-11-10	2017-02-28	ООО Конструкторское бюро морской электроники "Вектор"	HYDROACOUSTIC LOW FREQUENCY CONVERTER
US10841704B2 (en) *	2018-04-06	2020-11-17	Google Llc	Distributed mode loudspeaker electromagnetic actuator with axially and radially magnetized circuit
CN111202445B (en) *	2018-11-21	2023-05-02	九阳股份有限公司	Flexibly connected food processor
US10462574B1 (en) *	2018-11-30	2019-10-29	Google Llc	Reinforced actuators for distributed mode loudspeakers
US11948549B2 (en) *	2019-07-17	2024-04-02	Sound Solutions International Co., Ltd.	Electromagnetic actuator for a display with improved spring arrangement and output device with said actuator
CN113727258B (en)	2020-05-20	2024-01-26	奥音科技（镇江）有限公司	Electrodynamic exciter, speaker, electrodynamic transducer and output device
CN113727257B (en)	2020-05-20	2024-01-30	奥音科技（镇江）有限公司	Electrodynamic exciter, speaker, electrodynamic transducer and output device
CN112284669B (en) *	2020-09-17	2023-01-06	航天科工防御技术研究试验中心	Multi-specification impact response spectrum waveform testing device and testing method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
UA51671C2 (en) *	1995-09-02	2002-12-16	Нью Транзд'Юсез Лімітед	Acoustic device
GB9701983D0 (en) *	1997-01-31	1997-03-19	New Transducers Ltd	Electro-dynamic exciter
GB9709438D0 (en) *	1997-05-10	1997-07-02	New Transducers Ltd	Loudspeaker transducer
GB9714050D0 (en) *	1997-07-03	1997-09-10	New Transducers Ltd	Panel-form loudspeakers

1999
- 1999-02-06 GB GBGB9902585.0A patent/GB9902585D0/en not_active Ceased
2000
- 2000-02-07 EP EP00902718A patent/EP1151632A1/en not_active Withdrawn
- 2000-02-07 WO PCT/GB2000/000333 patent/WO2000047013A1/en not_active Ceased
- 2000-02-07 KR KR1020017009906A patent/KR20010101784A/en not_active Withdrawn
- 2000-02-07 JP JP2000597975A patent/JP2002536929A/en active Pending
- 2000-02-07 AU AU24463/00A patent/AU2446300A/en not_active Abandoned
- 2000-02-07 CN CN00803088A patent/CN1338194A/en active Pending
- 2000-02-07 CZ CZ20012577A patent/CZ20012577A3/en unknown
- 2000-02-07 HU HU0105358A patent/HUP0105358A3/en unknown
- 2000-02-07 PL PL00350156A patent/PL350156A1/en not_active Application Discontinuation
- 2000-02-07 SK SK1114-2001A patent/SK11142001A3/en unknown
- 2000-02-11 TW TW089102284A patent/TW468353B/en not_active IP Right Cessation
2001
- 2001-08-03 NO NO20013819A patent/NO20013819L/en not_active Application Discontinuation

Also Published As

Publication number	Publication date
GB9902585D0 (en)	1999-03-24
HUP0105358A2 (en)	2002-04-29
KR20010101784A (en)	2001-11-14
HUP0105358A3 (en)	2002-11-28
CZ20012577A3 (en)	2002-01-16
JP2002536929A (en)	2002-10-29
CN1338194A (en)	2002-02-27
TW468353B (en)	2001-12-11
SK11142001A3 (en)	2001-12-03
PL350156A1 (en)	2002-11-18
NO20013819L (en)	2001-10-05
NO20013819D0 (en)	2001-08-03
WO2000047013A1 (en)	2000-08-10
EP1151632A1 (en)	2001-11-07

Publication	Publication Date	Title
AU2000267371A1 (en)	2002-01-30	Micro-burnishing apparatus using ultrasonic vibration
AU8284598A (en)	1999-01-25	Vibrational transducer
AUPQ931200A0 (en)	2000-08-31	Exciter apparatus
AU1571800A (en)	2000-06-19	Acoustic devices
AU2001277000A1 (en)	2002-02-05	Acoustic wave device
AU1263300A (en)	2000-06-05	Vibration actuator
IL134290A0 (en)	2001-04-30	Vibration exciter
AU2446300A (en)	2000-08-25	Vibration exciter for creating bending wave vibration
AU3991100A (en)	2000-10-04	Device for generating mechanical vibration
AU9642498A (en)	2000-05-15	Driver for piezoelectric motors
AU1744101A (en)	2001-07-24	Shear wave generator
AU4690701A (en)	2001-10-23	Flat type vibrating motor
AU5762700A (en)	2001-01-31	Mount for ultrasound transducer
AU2532099A (en)	1999-08-30	Resonant structures for transducers
AU2002334360A1 (en)	2003-03-24	Non-cylindrical acoustic wave device
AU2001273442A1 (en)	2002-01-30	Gravitational wave generator
AU8376498A (en)	1999-09-27	Acoustic horn
AU7963000A (en)	2001-06-06	Surface acoustic wave device
AU2001275706A1 (en)	2002-02-18	Bending wave loudspeaker
IL145985A0 (en)	2002-07-25	Bending wave acoustic device
AUPR881201A0 (en)	2001-12-06	Seismic wave generator
AU4932800A (en)	2000-12-12	Transducer driver
AU2928200A (en)	2000-09-28	Vibration exciters
AU1053700A (en)	2000-05-22	Vibratory system
AU4582400A (en)	2000-11-17	Vibration exciter

Legal Events

Date	Code	Title	Description
2001-11-22	MK6	Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase