GB2297880B - Loudspeaker - Google Patents

Loudspeaker

Info

Publication number
GB2297880B
GB2297880B GB9501551A GB9501551A GB2297880B GB 2297880 B GB2297880 B GB 2297880B GB 9501551 A GB9501551 A GB 9501551A GB 9501551 A GB9501551 A GB 9501551A GB 2297880 B GB2297880 B GB 2297880B
Authority
GB
United Kingdom
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.)
Expired - Fee Related
Application number
GB9501551A
Other versions
GB9501551D0 (en
GB2297880A (en
Inventor
John Ronald Watkinson
Richard James Salter
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
Priority to GB9501551A priority Critical patent/GB2297880B/en
Publication of GB9501551D0 publication Critical patent/GB9501551D0/en
Publication of GB2297880A publication Critical patent/GB2297880A/en
Application granted granted Critical
Publication of GB2297880B publication Critical patent/GB2297880B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04R1/2838—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
    • 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
    • H04R1/2803—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means 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
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/002—Damping circuit arrangements for transducers, e.g. motional feedback circuits
GB9501551A 1995-01-26 1995-01-26 Loudspeaker Expired - Fee Related GB2297880B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9501551A GB2297880B (en) 1995-01-26 1995-01-26 Loudspeaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9501551A GB2297880B (en) 1995-01-26 1995-01-26 Loudspeaker

Publications (3)

Publication Number Publication Date
GB9501551D0 GB9501551D0 (en) 1995-03-15
GB2297880A GB2297880A (en) 1996-08-14
GB2297880B true GB2297880B (en) 1999-04-07

Family

ID=10768623

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9501551A Expired - Fee Related GB2297880B (en) 1995-01-26 1995-01-26 Loudspeaker

Country Status (1)

Country Link
GB (1) GB2297880B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6088459A (en) * 1997-10-30 2000-07-11 Hobelsberger; Maximilian Hans Loudspeaker system with simulated baffle for improved base reproduction
GB0209522D0 (en) * 2002-04-26 2002-06-05 Boon Jason N K Improved speaker
KR20040110982A (en) 2003-06-10 2004-12-31 마쯔시다덴기산교 가부시키가이샤 Loudspeaker device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1500711A (en) * 1974-01-26 1978-02-08 Tiefenbrun I Loudspeaker systems
GB2122051A (en) * 1982-06-01 1984-01-04 Goodmans Loudspeakers Limited Loudspeaker systems
US5327504A (en) * 1991-10-05 1994-07-05 Hobelsberger Maximilian H Device to improve the bass reproduction in loudspeaker systems using closed housings
US5461676A (en) * 1990-04-09 1995-10-24 Hobelsberger; Maximilian H. Device for improving bass reproduction in loudspeaker system with closed housings

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1500711A (en) * 1974-01-26 1978-02-08 Tiefenbrun I Loudspeaker systems
GB2122051A (en) * 1982-06-01 1984-01-04 Goodmans Loudspeakers Limited Loudspeaker systems
US5461676A (en) * 1990-04-09 1995-10-24 Hobelsberger; Maximilian H. Device for improving bass reproduction in loudspeaker system with closed housings
US5327504A (en) * 1991-10-05 1994-07-05 Hobelsberger Maximilian H Device to improve the bass reproduction in loudspeaker systems using closed housings

Also Published As

Publication number Publication date
GB9501551D0 (en) 1995-03-15
GB2297880A (en) 1996-08-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee