[go: up one dir, main page]

GB2350964B - Loudspeaker driver high frequency central imaging system - Google Patents

Loudspeaker driver high frequency central imaging system

Info

Publication number
GB2350964B
GB2350964B GB9913470A GB9913470A GB2350964B GB 2350964 B GB2350964 B GB 2350964B GB 9913470 A GB9913470 A GB 9913470A GB 9913470 A GB9913470 A GB 9913470A GB 2350964 B GB2350964 B GB 2350964B
Authority
GB
United Kingdom
Prior art keywords
high frequency
imaging system
loudspeaker driver
central imaging
frequency central
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
GB9913470A
Other versions
GB9913470D0 (en
GB2350964A (en
Inventor
Stefan Gamble
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 GB9913470A priority Critical patent/GB2350964B/en
Publication of GB9913470D0 publication Critical patent/GB9913470D0/en
Publication of GB2350964A publication Critical patent/GB2350964A/en
Application granted granted Critical
Publication of GB2350964B publication Critical patent/GB2350964B/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 
    • H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
GB9913470A 1999-06-10 1999-06-10 Loudspeaker driver high frequency central imaging system Expired - Fee Related GB2350964B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9913470A GB2350964B (en) 1999-06-10 1999-06-10 Loudspeaker driver high frequency central imaging system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9913470A GB2350964B (en) 1999-06-10 1999-06-10 Loudspeaker driver high frequency central imaging system

Publications (3)

Publication Number Publication Date
GB9913470D0 GB9913470D0 (en) 1999-08-11
GB2350964A GB2350964A (en) 2000-12-13
GB2350964B true GB2350964B (en) 2001-08-22

Family

ID=10855059

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9913470A Expired - Fee Related GB2350964B (en) 1999-06-10 1999-06-10 Loudspeaker driver high frequency central imaging system

Country Status (1)

Country Link
GB (1) GB2350964B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3814857A (en) * 1969-11-04 1974-06-04 N Thomasen Two-way loudspeaker system with two tandem-connected high-range speakers
GB1499407A (en) * 1974-05-20 1978-02-01 Cbs Inc Directional loudspeaker

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3814857A (en) * 1969-11-04 1974-06-04 N Thomasen Two-way loudspeaker system with two tandem-connected high-range speakers
GB1499407A (en) * 1974-05-20 1978-02-01 Cbs Inc Directional loudspeaker

Also Published As

Publication number Publication date
GB9913470D0 (en) 1999-08-11
GB2350964A (en) 2000-12-13

Similar Documents

Publication Publication Date Title
AU2051301A (en) Cervical screening system
AU1247201A (en) Screen system
GB0128794D0 (en) Loudspeaker system
AU2001242020A1 (en) Imaging system
GB2352924B (en) Speaker system
AU6940100A (en) Low frequency speaker system
GB9910220D0 (en) Loudspeakers
IL133052A0 (en) Imaging system
GB2353859B (en) Imaging system
GB2358545B (en) Loudspeaker
GB9909535D0 (en) Loudspeakers
EP1193999A4 (en) Loudspeaker
GB2350964B (en) Loudspeaker driver high frequency central imaging system
GB9903044D0 (en) Loudspeakers
GB9812257D0 (en) Loudspeaker driver high frequency central imaging system
GB9902750D0 (en) Loudspeakers
GB9928456D0 (en) Loudspeakers
AU7535100A (en) An imaging system
GB9930275D0 (en) Loudspeakers
AU6141800A (en) Loudspeaker system
GB9908795D0 (en) Distributed mode speakers
GB2358757B (en) Loudspeaker system
GB9909462D0 (en) Loudspeaker mounting apparatus
GB9927161D0 (en) Mid or high frequency loudspeaker
GB9902977D0 (en) Loudspeakers

Legal Events

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

Effective date: 20080610