GB8724160D0 - Loudspeaker - Google Patents

Loudspeaker

Info

Publication number
GB8724160D0
GB8724160D0 GB878724160A GB8724160A GB8724160D0 GB 8724160 D0 GB8724160 D0 GB 8724160D0 GB 878724160 A GB878724160 A GB 878724160A GB 8724160 A GB8724160 A GB 8724160A GB 8724160 D0 GB8724160 D0 GB 8724160D0
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.)
Granted
Application number
GB878724160A
Other versions
GB2211049A (en
GB2211049B (en
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.)
HOLLIMAN G
Original Assignee
HOLLIMAN G
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 HOLLIMAN G filed Critical HOLLIMAN G
Priority to GB8724160A priority Critical patent/GB2211049B/en
Publication of GB8724160D0 publication Critical patent/GB8724160D0/en
Publication of GB2211049A publication Critical patent/GB2211049A/en
Application granted granted Critical
Publication of GB2211049B publication Critical patent/GB2211049B/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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
GB8724160A 1987-10-15 1987-10-15 A loudspeaker for greater realism and stability of the acoustic image Expired - Lifetime GB2211049B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8724160A GB2211049B (en) 1987-10-15 1987-10-15 A loudspeaker for greater realism and stability of the acoustic image

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8724160A GB2211049B (en) 1987-10-15 1987-10-15 A loudspeaker for greater realism and stability of the acoustic image

Publications (3)

Publication Number Publication Date
GB8724160D0 true GB8724160D0 (en) 1987-11-18
GB2211049A GB2211049A (en) 1989-06-21
GB2211049B GB2211049B (en) 1991-11-27

Family

ID=10625339

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8724160A Expired - Lifetime GB2211049B (en) 1987-10-15 1987-10-15 A loudspeaker for greater realism and stability of the acoustic image

Country Status (1)

Country Link
GB (1) GB2211049B (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL171854C (en) * 1977-07-26 1983-05-16 Philips Nv SPEAKER COMBINATION, COMPRISING A NUMBER OF DYNAMIC SPEAKER GROUPS, WHICH ARE NEARLY ESTABLISHED NEXT.
JPS54148501A (en) * 1978-03-16 1979-11-20 Akg Akustische Kino Geraete Device for reproducing at least 2 channels acoustic events transmitted in room
JPS56125192A (en) * 1980-03-07 1981-10-01 Olympus Optical Co Ltd Tape recorder for stereo
US4503553A (en) * 1983-06-03 1985-03-05 Dbx, Inc. Loudspeaker system

Also Published As

Publication number Publication date
GB2211049A (en) 1989-06-21
GB2211049B (en) 1991-11-27

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20041015