GB2432743B - Frame array - Google Patents

Frame array

Info

Publication number
GB2432743B
GB2432743B GB0704911A GB0704911A GB2432743B GB 2432743 B GB2432743 B GB 2432743B GB 0704911 A GB0704911 A GB 0704911A GB 0704911 A GB0704911 A GB 0704911A GB 2432743 B GB2432743 B GB 2432743B
Authority
GB
United Kingdom
Prior art keywords
frame array
array
frame
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
GB0704911A
Other versions
GB0704911D0 (en
GB2432743A (en
Inventor
Anthony Hooley
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.)
1 Ltd
Original Assignee
1 Ltd
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 1 Ltd filed Critical 1 Ltd
Publication of GB0704911D0 publication Critical patent/GB0704911D0/en
Publication of GB2432743A publication Critical patent/GB2432743A/en
Application granted granted Critical
Publication of GB2432743B publication Critical patent/GB2432743B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
    • 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
    • H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
    • H04R2205/022—Plurality of transducers corresponding to a plurality of sound channels in each earpiece of headphones or in a single enclosure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/15—Transducers incorporated in visual displaying devices, e.g. televisions, computer displays, laptops
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
GB0704911A 2004-09-13 2005-09-13 Frame array Expired - Fee Related GB2432743B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0420240.4A GB0420240D0 (en) 2004-09-13 2004-09-13 Quasi-rectangular frame array antennae
PCT/GB2005/003528 WO2006030198A1 (en) 2004-09-13 2005-09-13 Frame array

Publications (3)

Publication Number Publication Date
GB0704911D0 GB0704911D0 (en) 2007-04-25
GB2432743A GB2432743A (en) 2007-05-30
GB2432743B true GB2432743B (en) 2008-01-02

Family

ID=33186897

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0420240.4A Ceased GB0420240D0 (en) 2004-09-13 2004-09-13 Quasi-rectangular frame array antennae
GB0704911A Expired - Fee Related GB2432743B (en) 2004-09-13 2005-09-13 Frame array

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0420240.4A Ceased GB0420240D0 (en) 2004-09-13 2004-09-13 Quasi-rectangular frame array antennae

Country Status (2)

Country Link
GB (2) GB0420240D0 (en)
WO (1) WO2006030198A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0301093D0 (en) 2003-01-17 2003-02-19 1 Ltd Set-up method for array-type sound systems
KR20140007794A (en) 2010-09-06 2014-01-20 캠브리지 메카트로닉스 리미티드 Array loudspeaker system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0323110A2 (en) * 1987-12-21 1989-07-05 Matsushita Electric Industrial Co., Ltd. Projection screen device
EP0807990A1 (en) * 1996-05-17 1997-11-19 The Boeing Company Circularly symmetric, zero redundancy, planar array antenna
WO2004075601A1 (en) * 2003-02-24 2004-09-02 1...Limited Sound beam loudspeaker system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0323110A2 (en) * 1987-12-21 1989-07-05 Matsushita Electric Industrial Co., Ltd. Projection screen device
EP0807990A1 (en) * 1996-05-17 1997-11-19 The Boeing Company Circularly symmetric, zero redundancy, planar array antenna
WO2004075601A1 (en) * 2003-02-24 2004-09-02 1...Limited Sound beam loudspeaker system

Also Published As

Publication number Publication date
WO2006030198A1 (en) 2006-03-23
GB0704911D0 (en) 2007-04-25
GB0420240D0 (en) 2004-10-13
GB2432743A (en) 2007-05-30

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20130905 AND 20130911

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20220913