AU2145895A - A loudspeaker - Google Patents

A loudspeaker

Info

Publication number
AU2145895A
AU2145895A AU21458/95A AU2145895A AU2145895A AU 2145895 A AU2145895 A AU 2145895A AU 21458/95 A AU21458/95 A AU 21458/95A AU 2145895 A AU2145895 A AU 2145895A AU 2145895 A AU2145895 A AU 2145895A
Authority
AU
Australia
Prior art keywords
loudspeaker
Prior art date
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
AU21458/95A
Inventor
Indrek Hilpus
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of AU2145895A publication Critical patent/AU2145895A/en
Abandoned legal-status Critical Current

Links

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 
    • H04R1/28—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
    • H04R1/2853—Enclosures comprising vibrating or resonating arrangements using an acoustic labyrinth or a transmission line
    • H04R1/2857—Enclosures comprising vibrating or resonating arrangements using an acoustic labyrinth or a transmission line 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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers
AU21458/95A 1994-04-12 1995-04-11 A loudspeaker Abandoned AU2145895A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9407221A GB9407221D0 (en) 1994-04-12 1994-04-12 A loudspeaker
GB9407221 1994-04-12
PCT/GB1995/000824 WO1995028064A1 (en) 1994-04-12 1995-04-11 A loudspeaker

Publications (1)

Publication Number Publication Date
AU2145895A true AU2145895A (en) 1995-10-30

Family

ID=10753413

Family Applications (1)

Application Number Title Priority Date Filing Date
AU21458/95A Abandoned AU2145895A (en) 1994-04-12 1995-04-11 A loudspeaker

Country Status (3)

Country Link
AU (1) AU2145895A (en)
GB (1) GB9407221D0 (en)
WO (1) WO1995028064A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2310104A (en) * 1996-02-12 1997-08-13 Yang Yi Fu Loud speaker enclosure and tunable audio reproduction apparatus
GB2553603A (en) * 2016-08-09 2018-03-14 Studio17 Design Ltd Loudspeaker

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1077151A (en) * 1953-03-25 1954-11-04 Enhancements to Loudspeaker Devices
FR1351887A (en) * 1963-03-23 1964-02-07 Loudspeaker acoustic enclosure
EP0453230B1 (en) * 1990-04-20 1995-06-21 Matsushita Electric Industrial Co., Ltd. Speaker system
GB9207882D0 (en) * 1992-04-10 1992-05-27 Celestion Int Ltd Loudspeakers

Also Published As

Publication number Publication date
WO1995028064A1 (en) 1995-10-19
GB9407221D0 (en) 1994-06-08

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