AU4441489A - Acoustic box for sound transduction - Google Patents

Acoustic box for sound transduction

Info

Publication number: AU4441489A
Authority: AU; Australia
Prior art keywords: acoustic box; sound transduction; transduction; sound; acoustic
Prior art date: 1988-11-07
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

AU44414/89A

Inventor

Javier Gadea Veses

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.)

Individual

Original Assignee

Individual

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.)

1988-11-07

Filing date

1989-11-06

Publication date

1990-05-10

1989-11-06 Application filed by Individual filed Critical Individual

1990-05-10 Publication of AU4441489A publication Critical patent/AU4441489A/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
- 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
- H04R1/30—Combinations of transducers with horns, e.g. with mechanical matching means, i.e. front-loaded horns
- 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
- H04R1/283—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm
- H04R1/2834—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm for loudspeaker transducers

Landscapes

Health & Medical Sciences (AREA)
Otolaryngology (AREA)
Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Circuit For Audible Band Transducer (AREA)
Details Of Audible-Bandwidth Transducers (AREA)
Diaphragms For Electromechanical Transducers (AREA)
Pinball Game Machines (AREA)
Soundproofing, Sound Blocking, And Sound Damping (AREA)

AU44414/89A 1988-11-07 1989-11-06 Acoustic box for sound transduction Abandoned AU4441489A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
ES19888803269U ES1008181Y (en)	1988-11-07	1988-11-07	ACOUSTIC BOX FOR SOUND TRANSDUCTION.
ES8803269		1988-11-07

Publications (1)

Publication Number	Publication Date
AU4441489A true AU4441489A (en)	1990-05-10

Family

ID=8258687

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU44414/89A Abandoned AU4441489A (en)	1988-11-07	1989-11-06	Acoustic box for sound transduction

Country Status (8)

Country	Link
AU (1)	AU4441489A (en)
CA (1)	CA2002034A1 (en)
DE (1)	DE3937090A1 (en)
ES (1)	ES1008181Y (en)
FR (1)	FR2638929B3 (en)
GB (1)	GB2226214A (en)
IT (1)	IT1238108B (en)
PT (1)	PT8107Y (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2245450A (en) *	1990-06-19	1992-01-02	Canon Kk	Speaker for use in a sound output system
USD334750S (en)	1990-08-03	1993-04-13	Canon Research Centre Europe Limited	Loudspeaker
GB2248996A (en) *	1990-10-17	1992-04-22	Canon Res Ct Europe Ltd	Speaker assembly
AU8723991A (en) *	1990-10-17	1992-05-20	Canon Research Centre Europe Ltd	Sound output device
FR2676322B1 (en) *	1991-05-10	1994-06-10	Charlet Francois	ACOUSTIC DEVICE FOR DAMPING AND FILTERING SOUND TRANSMITTERS IN GENERAL AND SPEAKERS IN PARTICULAR.
GB2256773A (en) *	1991-06-12	1992-12-16	Canon Res Ct Europe Ltd	Loudspeaker uinit
JP3358836B2 (en) *	1992-12-25	2002-12-24	株式会社東芝	Reflective speaker system
JP3200497B2 (en) *	1993-03-19	2001-08-20	三菱電機株式会社	Semiconductor memory device capable of electrically writing and erasing information and method of manufacturing the same
US6055320A (en) *	1998-02-26	2000-04-25	Soundtube Entertainment	Directional horn speaker system
US6574344B1 (en)	1998-02-26	2003-06-03	Soundtube Entertainment, Inc.	Directional horn speaker system
DE10015751B4 (en) *	1999-03-31	2005-11-17	Matsushita Electric Industrial Co., Ltd., Kadoma	speaker
GB0202284D0 (en)	2002-01-31	2002-03-20	Martin Audio Ltd	Directional loudspeaker
US6981570B2 (en) *	2002-05-09	2006-01-03	Dalbec Richard H	Loudspeaker system with common low and high frequency horn mounting
DE10346637B4 (en) *	2003-05-20	2005-09-22	Wolfram Hacklinger	Broad beam multi-way speaker chassis
GB2520449B (en) *	2013-05-31	2015-07-01	Cerberus Black Ltd	Acoustic apparatus and operation
CN208707945U (en) *	2017-07-17	2019-04-05	宁波升亚电子有限公司	Audio device and its loudspeaker unit and bass mould group

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB327759A (en) *	1928-12-17	1930-04-17	Philips Nv	Improved method of and apparatus for directing sound
GB1069758A (en) *	1963-09-18	1967-05-24	Frank Bruno Smolarczyk	Sound amplification using foamed thermoplastics
EP0086801A1 (en) *	1981-08-31	1983-08-31	TATTERSALL, Alan Maxwell	Loudspeaker horn
US4474258A (en) *	1982-01-11	1984-10-02	Westlund James R	Loudspeaker enclosure and waveform energy reflector
GB2211377B (en) *	1987-10-16	1990-12-19	Adamson Acoustic Design Corp	Loudspeaker

1988
- 1988-11-07 ES ES19888803269U patent/ES1008181Y/en not_active Expired
1989
- 1989-11-01 CA CA002002034A patent/CA2002034A1/en not_active Abandoned
- 1989-11-02 GB GB8924669A patent/GB2226214A/en not_active Withdrawn
- 1989-11-06 PT PT8107U patent/PT8107Y/en not_active IP Right Cessation
- 1989-11-06 IT IT06795189A patent/IT1238108B/en active IP Right Grant
- 1989-11-06 FR FR898914501A patent/FR2638929B3/en not_active Expired - Lifetime
- 1989-11-06 AU AU44414/89A patent/AU4441489A/en not_active Abandoned
- 1989-11-07 DE DE3937090A patent/DE3937090A1/en not_active Withdrawn

Also Published As

Publication number	Publication date
GB8924669D0 (en)	1989-12-20
DE3937090A1 (en)	1990-05-10
ES1008181Y (en)	1989-09-01
IT8967951A0 (en)	1989-11-06
PT8107Y (en)	1992-10-30
IT8967951A1 (en)	1991-05-06
ES1008181U (en)	1989-03-16
CA2002034A1 (en)	1990-05-07
FR2638929A1 (en)	1990-05-11
FR2638929B3 (en)	1991-03-15
GB2226214A (en)	1990-06-20
PT8107U (en)	1990-05-31
IT1238108B (en)	1993-07-07

Publication	Publication Date	Title
AU8696691A (en)	1992-05-14	Downhole acoustic transducer
GB2220819B (en)	1992-07-22	Electroacoustic transducer
GB2252825B (en)	1992-12-02	Vibrating transducers
AU3081089A (en)	1989-08-31	Ultra sound transducer holder
AU7410796A (en)	1997-06-12	Transducer for sonic logging-while-drilling
AU8480882A (en)	1983-02-03	Sound deadening material
AU1788588A (en)	1989-11-24	Flextensional transducer
AU7163987A (en)	1987-10-09	Flextensional transducers
AU574424B2 (en)	1988-07-07	Bone vibration microphone
AU2697695A (en)	1996-01-04	Acoustic transducer
AU4190889A (en)	1990-04-02	A sound recording console
AU4441489A (en)	1990-05-10	Acoustic box for sound transduction
AU6022296A (en)	1996-11-29	Acoustic transducer components
GB9009975D0 (en)	1990-06-27	Sound generating transducer
AU2416388A (en)	1989-04-27	Anechoic coating for acoustic waves
GB9120580D0 (en)	1991-11-06	Acoustic transducer
AU2234492A (en)	1993-01-08	Audio transducer improvements
AU627344B2 (en)	1992-08-20	Sound deadening shoe
EP0858721A4 (en)	2001-08-29	Acoustic transducer
GB9005574D0 (en)	1990-05-09	Acoustic transducer
HK1006488B (en)	1999-02-26	Electroacoustic transducer
AU3064284A (en)	1985-05-22	Low frequency sound transducer
GB8823245D0 (en)	1989-04-19	Flextensional transducer
AU4241993A (en)	1993-12-13	Audio transducer improvements
GB2260059B (en)	1995-04-12	Acoustic transducer