GB201211143D0 - Audio device - Google Patents

Audio device

Info

Publication number
GB201211143D0
GB201211143D0 GBGB1211143.1A GB201211143A GB201211143D0 GB 201211143 D0 GB201211143 D0 GB 201211143D0 GB 201211143 A GB201211143 A GB 201211143A GB 201211143 D0 GB201211143 D0 GB 201211143D0
Authority
GB
United Kingdom
Prior art keywords
audio device
audio
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
GBGB1211143.1A
Other versions
GB2488730A (en
GB2488730B (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.)
Feonic PLC
Original Assignee
Feonic PLC
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 Feonic PLC filed Critical Feonic PLC
Publication of GB201211143D0 publication Critical patent/GB201211143D0/en
Publication of GB2488730A publication Critical patent/GB2488730A/en
Application granted granted Critical
Publication of GB2488730B publication Critical patent/GB2488730B/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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/045—Plane diaphragms using the distributed mode principle, i.e. whereby the acoustic radiation is emanated from uniformly distributed free bending wave vibration induced in a stiff panel and not from pistonic motion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R15/00—Magnetostrictive transducers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Structure Of Receivers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
GB1211143.1A 2009-12-03 2010-12-01 Audio device Expired - Fee Related GB2488730B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0921195A GB0921195D0 (en) 2009-12-03 2009-12-03 Audio device
GB0921306A GB0921306D0 (en) 2009-12-03 2009-12-04 Audio device
PCT/GB2010/052002 WO2011067595A1 (en) 2009-12-03 2010-12-01 Audio device

Publications (3)

Publication Number Publication Date
GB201211143D0 true GB201211143D0 (en) 2012-08-08
GB2488730A GB2488730A (en) 2012-09-05
GB2488730B GB2488730B (en) 2014-01-08

Family

ID=41641877

Family Applications (3)

Application Number Title Priority Date Filing Date
GB0921195A Ceased GB0921195D0 (en) 2009-12-03 2009-12-03 Audio device
GB0921306A Ceased GB0921306D0 (en) 2009-12-03 2009-12-04 Audio device
GB1211143.1A Expired - Fee Related GB2488730B (en) 2009-12-03 2010-12-01 Audio device

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB0921195A Ceased GB0921195D0 (en) 2009-12-03 2009-12-03 Audio device
GB0921306A Ceased GB0921306D0 (en) 2009-12-03 2009-12-04 Audio device

Country Status (2)

Country Link
GB (3) GB0921195D0 (en)
WO (1) WO2011067595A1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004527168A (en) 2001-03-19 2004-09-02 ニューランズ テクノロジー リミテッド Magnetostrictive actuator
US7620193B2 (en) * 2002-12-20 2009-11-17 Newlands Technology Limited Acoustic actuators
KR20060008992A (en) * 2003-05-06 2006-01-27 코닌클리케 필립스 일렉트로닉스 엔.브이. Transmission of acoustic vibrations to a surface over the display of a mobile device
WO2004107806A1 (en) * 2003-06-02 2004-12-09 Feonic Plc Audio system
JP2007104603A (en) * 2005-10-07 2007-04-19 Sony Corp Portable sound driver
GB0719246D0 (en) * 2007-10-03 2007-11-14 Feonic Plc Transducer for vibration absorbing, sensing and transmitting

Also Published As

Publication number Publication date
GB2488730A (en) 2012-09-05
GB2488730B (en) 2014-01-08
GB0921306D0 (en) 2010-01-20
WO2011067595A1 (en) 2011-06-09
GB0921195D0 (en) 2010-01-20

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Legal Events

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

Effective date: 20161201