GB2222745B - Suppressed air resonance loudspeaker enclosure - Google Patents

Suppressed air resonance loudspeaker enclosure

Info

Publication number
GB2222745B
GB2222745B GB8821460A GB8821460A GB2222745B GB 2222745 B GB2222745 B GB 2222745B GB 8821460 A GB8821460 A GB 8821460A GB 8821460 A GB8821460 A GB 8821460A GB 2222745 B GB2222745 B GB 2222745B
Authority
GB
United Kingdom
Prior art keywords
loudspeaker enclosure
air resonance
resonance loudspeaker
suppressed air
suppressed
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 - Lifetime
Application number
GB8821460A
Other versions
GB8821460D0 (en
GB2222745A (en
Inventor
Colin George Purves
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 GB8821460A priority Critical patent/GB2222745B/en
Publication of GB8821460D0 publication Critical patent/GB8821460D0/en
Publication of GB2222745A publication Critical patent/GB2222745A/en
Application granted granted Critical
Publication of GB2222745B publication Critical patent/GB2222745B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04R5/00—Stereophonic arrangements
    • H04R5/02—Spatial or constructional arrangements of loudspeakers
    • 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 
    • H04R1/227—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  using transducers reproducing the same frequency band

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
GB8821460A 1988-09-13 1988-09-13 Suppressed air resonance loudspeaker enclosure Expired - Lifetime GB2222745B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8821460A GB2222745B (en) 1988-09-13 1988-09-13 Suppressed air resonance loudspeaker enclosure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8821460A GB2222745B (en) 1988-09-13 1988-09-13 Suppressed air resonance loudspeaker enclosure

Publications (3)

Publication Number Publication Date
GB8821460D0 GB8821460D0 (en) 1988-10-12
GB2222745A GB2222745A (en) 1990-03-14
GB2222745B true GB2222745B (en) 1993-05-05

Family

ID=10643522

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8821460A Expired - Lifetime GB2222745B (en) 1988-09-13 1988-09-13 Suppressed air resonance loudspeaker enclosure

Country Status (1)

Country Link
GB (1) GB2222745B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101828406B (en) 2007-10-19 2013-09-25 今井一满 Recoilless speaker system

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB389807A (en) * 1930-07-24 1933-03-23 Pintsch Julius Ag Improvements in or relating to sound-emitting apparatus
GB1083467A (en) * 1964-01-31 1967-09-13 Domenico Manieri Loudspeaker arrangement for stereophonic sound reproduction
GB1102036A (en) * 1965-04-13 1968-02-07 Finn Haakon Magnus Acoustic system
GB1604489A (en) * 1977-06-04 1981-12-09 Manger J W Loudspeaker arrangements
EP0062600A1 (en) * 1981-04-01 1982-10-13 Siegfried Dr. Klein Electrodynamic loudspeaker for low and medium sound frequencies
GB2101448A (en) * 1981-06-02 1983-01-12 Anthony Robert Taddeo Speaker system
US4501934A (en) * 1983-07-18 1985-02-26 W2 Vehicle Design And Development Loudspeaker system
US4753317A (en) * 1987-08-03 1988-06-28 Flanders Andrew E Trapezoidal loudspeaker enclosure
US4756382A (en) * 1987-03-02 1988-07-12 Hudson Iii Joseph L Loudspeaker having enhanced response at bass frequencies

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB389807A (en) * 1930-07-24 1933-03-23 Pintsch Julius Ag Improvements in or relating to sound-emitting apparatus
GB1083467A (en) * 1964-01-31 1967-09-13 Domenico Manieri Loudspeaker arrangement for stereophonic sound reproduction
GB1102036A (en) * 1965-04-13 1968-02-07 Finn Haakon Magnus Acoustic system
GB1604489A (en) * 1977-06-04 1981-12-09 Manger J W Loudspeaker arrangements
EP0062600A1 (en) * 1981-04-01 1982-10-13 Siegfried Dr. Klein Electrodynamic loudspeaker for low and medium sound frequencies
GB2101448A (en) * 1981-06-02 1983-01-12 Anthony Robert Taddeo Speaker system
US4501934A (en) * 1983-07-18 1985-02-26 W2 Vehicle Design And Development Loudspeaker system
US4756382A (en) * 1987-03-02 1988-07-12 Hudson Iii Joseph L Loudspeaker having enhanced response at bass frequencies
US4753317A (en) * 1987-08-03 1988-06-28 Flanders Andrew E Trapezoidal loudspeaker enclosure

Also Published As

Publication number Publication date
GB8821460D0 (en) 1988-10-12
GB2222745A (en) 1990-03-14

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20080912