GB8906247D0 - Loudspeakers - Google Patents

Loudspeakers

Info

Publication number
GB8906247D0
GB8906247D0 GB898906247A GB8906247A GB8906247D0 GB 8906247 D0 GB8906247 D0 GB 8906247D0 GB 898906247 A GB898906247 A GB 898906247A GB 8906247 A GB8906247 A GB 8906247A GB 8906247 D0 GB8906247 D0 GB 8906247D0
Authority
GB
United Kingdom
Prior art keywords
loudspeakers
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.)
Withdrawn
Application number
GB898906247A
Other versions
GB2230408A (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.)
LIOUPIS DIMITRIS
Original Assignee
LIOUPIS DIMITRIS
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 LIOUPIS DIMITRIS filed Critical LIOUPIS DIMITRIS
Priority to GB8906247A priority Critical patent/GB2230408A/en
Publication of GB8906247D0 publication Critical patent/GB8906247D0/en
Publication of GB2230408A publication Critical patent/GB2230408A/en
Withdrawn legal-status Critical Current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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
GB8906247A 1989-03-17 1989-03-17 Loudspeakers Withdrawn GB2230408A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8906247A GB2230408A (en) 1989-03-17 1989-03-17 Loudspeakers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8906247A GB2230408A (en) 1989-03-17 1989-03-17 Loudspeakers

Publications (2)

Publication Number Publication Date
GB8906247D0 true GB8906247D0 (en) 1989-05-04
GB2230408A GB2230408A (en) 1990-10-17

Family

ID=10653578

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8906247A Withdrawn GB2230408A (en) 1989-03-17 1989-03-17 Loudspeakers

Country Status (1)

Country Link
GB (1) GB2230408A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2687268B1 (en) * 1992-02-06 1997-05-30 Olivier Colin OMNIDIRECTIONAL ACOUSTIC SPEAKER AND MANUFACTURING METHOD.
IT1276265B1 (en) * 1994-02-14 1997-10-28 Karl Mantinger POLAR TYPE ELECTRODYNAMIC TRANSDUCER WITH VIBRATING BODY.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL97567C (en) * 1953-10-02
GB864683A (en) * 1958-04-08 1961-04-06 Decca Record Co Ltd Improvements in or relating to loudspeakers
IT1086464B (en) * 1977-09-06 1985-05-28 Selmin Sas METHOD AND DEVICES FOR OMNIDIRECTIONAL IRRADIATION OF SOUND WAVES
GB2184323A (en) * 1985-12-12 1987-06-17 Midlen Trading Corp Loudspeaker system
JP2823157B2 (en) * 1986-04-01 1998-11-11 キヤノン株式会社 Audio output system

Also Published As

Publication number Publication date
GB2230408A (en) 1990-10-17

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)