GB0314150D0 - A loudspeaking structure applied on a portable computer - Google Patents

A loudspeaking structure applied on a portable computer

Info

Publication number
GB0314150D0
GB0314150D0 GBGB0314150.4A GB0314150A GB0314150D0 GB 0314150 D0 GB0314150 D0 GB 0314150D0 GB 0314150 A GB0314150 A GB 0314150A GB 0314150 D0 GB0314150 D0 GB 0314150D0
Authority
GB
United Kingdom
Prior art keywords
loudspeaking
portable computer
structure applied
portable
computer
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
GBGB0314150.4A
Other versions
GB2403090B (en
GB2403090A (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.)
Uniwill Computer Corp
Original Assignee
Uniwill Computer Corp
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
Priority to DE20309260U priority Critical patent/DE20309260U1/en
Application filed by Uniwill Computer Corp filed Critical Uniwill Computer Corp
Priority to GB0314150A priority patent/GB2403090B/en
Priority to FR0308160A priority patent/FR2857212B3/en
Publication of GB0314150D0 publication Critical patent/GB0314150D0/en
Publication of GB2403090A publication Critical patent/GB2403090A/en
Application granted granted Critical
Publication of GB2403090B publication Critical patent/GB2403090B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
    • G10K11/04—Acoustic filters ; Acoustic resonators
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
GB0314150A 2003-06-16 2003-06-18 Mounting loudspeakers in a portable computer Expired - Fee Related GB2403090B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE20309260U DE20309260U1 (en) 2003-06-16 2003-06-16 Speaker structure for a portable computer
GB0314150A GB2403090B (en) 2003-06-16 2003-06-18 Mounting loudspeakers in a portable computer
FR0308160A FR2857212B3 (en) 2003-06-16 2003-07-04 SPEAKER STRUCTURE FOR LAPTOP COMPUTER

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE20309260U DE20309260U1 (en) 2003-06-16 2003-06-16 Speaker structure for a portable computer
GB0314150A GB2403090B (en) 2003-06-16 2003-06-18 Mounting loudspeakers in a portable computer
FR0308160A FR2857212B3 (en) 2003-06-16 2003-07-04 SPEAKER STRUCTURE FOR LAPTOP COMPUTER

Publications (3)

Publication Number Publication Date
GB0314150D0 true GB0314150D0 (en) 2003-07-23
GB2403090A GB2403090A (en) 2004-12-22
GB2403090B GB2403090B (en) 2005-09-07

Family

ID=34119398

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0314150A Expired - Fee Related GB2403090B (en) 2003-06-16 2003-06-18 Mounting loudspeakers in a portable computer

Country Status (3)

Country Link
DE (1) DE20309260U1 (en)
FR (1) FR2857212B3 (en)
GB (1) GB2403090B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005039236A1 (en) * 2003-10-17 2005-04-28 Koninklijke Philips Electronics N.V. Resonance box
TWI254588B (en) * 2004-03-18 2006-05-01 Cotron Corp Speaker module frame, speaker module therewith, and electrical device with the speaker module
GB2432991A (en) * 2005-11-21 2007-06-06 Mitac Technology Corp Speaker arrangement in an electronic device
US7301764B2 (en) 2005-11-23 2007-11-27 Mitac Technology Corp. Electronic device with audio capability

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3382073B2 (en) * 1995-09-19 2003-03-04 株式会社東芝 Portable electronic devices
US5682290A (en) * 1996-03-01 1997-10-28 Compaq Computer Corporation Portable computer having loudspeakers in enclosures formed by gaskets located between a keyboard, a printed circuit board, and a frame
KR100204948B1 (en) * 1996-07-03 1999-06-15 김광호 Portable(note) personal computer with speaker cover
US6925188B1 (en) * 1997-06-20 2005-08-02 Hewlett-Packard Development Company, L.P. Ported speaker enclosure of a portable computer
JP2000122793A (en) * 1998-10-20 2000-04-28 Fujitsu Ltd Keyboard and information processor

Also Published As

Publication number Publication date
DE20309260U1 (en) 2003-08-28
GB2403090B (en) 2005-09-07
FR2857212B3 (en) 2005-06-03
FR2857212A3 (en) 2005-01-07
GB2403090A (en) 2004-12-22

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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)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20140618