IL123438A - Noticeboards incorporating loudspeakers - Google Patents

Noticeboards incorporating loudspeakers

Info

Publication number
IL123438A
IL123438A IL12343896A IL12343896A IL123438A IL 123438 A IL123438 A IL 123438A IL 12343896 A IL12343896 A IL 12343896A IL 12343896 A IL12343896 A IL 12343896A IL 123438 A IL123438 A IL 123438A
Authority
IL
Israel
Prior art keywords
noticeboards
loudspeaker
transducer
radiator
incorporating loudspeakers
Prior art date
Application number
IL12343896A
Other languages
English (en)
Other versions
IL123438A0 (en
Original Assignee
New Transducers 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
Priority claimed from GBGB9517918.0A external-priority patent/GB9517918D0/en
Priority claimed from GBGB9522281.6A external-priority patent/GB9522281D0/en
Priority claimed from GBGB9606836.6A external-priority patent/GB9606836D0/en
Application filed by New Transducers Ltd filed Critical New Transducers Ltd
Publication of IL123438A0 publication Critical patent/IL123438A0/xx
Publication of IL123438A publication Critical patent/IL123438A/xx

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
    • H04R7/06—Plane diaphragms comprising a plurality of sections or layers
    • 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
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/028—Casings; Cabinets ; Supports therefor; Mountings therein associated with devices performing functions other than acoustics, e.g. electric candles
    • 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
    • H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
    • H04R2307/029—Diaphragms comprising fibres
    • 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

  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Cookers (AREA)
  • Road Signs Or Road Markings (AREA)
  • Graft Or Block Polymers (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Audible And Visible Signals (AREA)
  • Pinball Game Machines (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
IL12343896A 1995-09-02 1996-09-02 Noticeboards incorporating loudspeakers IL123438A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GBGB9517918.0A GB9517918D0 (en) 1995-09-02 1995-09-02 Acoustic device
GBGB9522281.6A GB9522281D0 (en) 1995-10-31 1995-10-31 Acoustic device
GBGB9606836.6A GB9606836D0 (en) 1996-03-30 1996-03-30 Acoustic device
PCT/GB1996/002165 WO1997009848A1 (en) 1995-09-02 1996-09-02 Noticeboards incorporating loudspeakers

Publications (2)

Publication Number Publication Date
IL123438A0 IL123438A0 (en) 1998-09-24
IL123438A true IL123438A (en) 2001-01-11

Family

ID=34865251

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12343896A IL123438A (en) 1995-09-02 1996-09-02 Noticeboards incorporating loudspeakers

Country Status (21)

Country Link
EP (1) EP0847667B1 (sk)
JP (1) JPH11512260A (sk)
CN (1) CN1195456A (sk)
AT (1) ATE177282T1 (sk)
AU (1) AU704227B2 (sk)
BR (1) BR9610426A (sk)
CA (1) CA2230234A1 (sk)
CZ (1) CZ58398A3 (sk)
DE (1) DE69601648T2 (sk)
DK (1) DK0847667T3 (sk)
EA (1) EA000612B1 (sk)
ES (1) ES2131410T3 (sk)
HK (1) HK1008645A1 (sk)
HU (1) HUP9904010A2 (sk)
IL (1) IL123438A (sk)
NZ (1) NZ316563A (sk)
PL (1) PL182243B1 (sk)
RO (1) RO119042B1 (sk)
SK (1) SK26498A3 (sk)
TR (1) TR199800368T1 (sk)
WO (1) WO1997009848A1 (sk)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU756783B2 (en) 1998-06-22 2003-01-23 Slab Technology Limited Loudspeakers
US6590993B2 (en) * 1999-09-06 2003-07-08 Koninklijke Philips Electronics N.V. Panel-shaped loudspeaker
GB2360387A (en) * 2000-01-20 2001-09-19 Amina Technologies Ltd Combined loudspeaker and display panel.
DE10030746B4 (de) * 2000-06-23 2008-11-20 Lisa Dräxlmaier GmbH Innenverkleidungsteil für Fahrzeuge und verfahren zur Herstellung desselben
GB2369232B (en) * 2000-11-18 2005-01-12 Talksign Ltd Display signs
EP1345469A1 (en) 2002-03-15 2003-09-17 Matsushita Electric Industrial Co., Ltd. Loudspeaker system
US8284955B2 (en) 2006-02-07 2012-10-09 Bongiovi Acoustics Llc System and method for digital signal processing
US10158337B2 (en) 2004-08-10 2018-12-18 Bongiovi Acoustics Llc System and method for digital signal processing
US10848118B2 (en) 2004-08-10 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
US11431312B2 (en) 2004-08-10 2022-08-30 Bongiovi Acoustics Llc System and method for digital signal processing
US10848867B2 (en) 2006-02-07 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
US10701505B2 (en) 2006-02-07 2020-06-30 Bongiovi Acoustics Llc. System, method, and apparatus for generating and digitally processing a head related audio transfer function
US11202161B2 (en) 2006-02-07 2021-12-14 Bongiovi Acoustics Llc System, method, and apparatus for generating and digitally processing a head related audio transfer function
US10069471B2 (en) 2006-02-07 2018-09-04 Bongiovi Acoustics Llc System and method for digital signal processing
US9615189B2 (en) 2014-08-08 2017-04-04 Bongiovi Acoustics Llc Artificial ear apparatus and associated methods for generating a head related audio transfer function
US9264004B2 (en) 2013-06-12 2016-02-16 Bongiovi Acoustics Llc System and method for narrow bandwidth digital signal processing
US9883318B2 (en) 2013-06-12 2018-01-30 Bongiovi Acoustics Llc System and method for stereo field enhancement in two-channel audio systems
US9906858B2 (en) 2013-10-22 2018-02-27 Bongiovi Acoustics Llc System and method for digital signal processing
US10820883B2 (en) 2014-04-16 2020-11-03 Bongiovi Acoustics Llc Noise reduction assembly for auscultation of a body
US10639000B2 (en) 2014-04-16 2020-05-05 Bongiovi Acoustics Llc Device for wide-band auscultation
US9615813B2 (en) 2014-04-16 2017-04-11 Bongiovi Acoustics Llc. Device for wide-band auscultation
US9564146B2 (en) 2014-08-01 2017-02-07 Bongiovi Acoustics Llc System and method for digital signal processing in deep diving environment
US9638672B2 (en) 2015-03-06 2017-05-02 Bongiovi Acoustics Llc System and method for acquiring acoustic information from a resonating body
CN104809966B (zh) * 2015-04-22 2017-07-14 黄雪莲 一种广告投放方法及终端
JP2018537910A (ja) 2015-11-16 2018-12-20 ボンジョビ アコースティックス リミテッド ライアビリティー カンパニー 表面音響変換器
US9621994B1 (en) 2015-11-16 2017-04-11 Bongiovi Acoustics Llc Surface acoustic transducer
EP3477963B1 (de) * 2017-05-19 2020-11-18 Rafael Kubisz Lautsprechersystem
JP2021521700A (ja) 2018-04-11 2021-08-26 ボンジョビ アコースティックス リミテッド ライアビリティー カンパニー オーディオ強化聴力保護システム
WO2020028833A1 (en) 2018-08-02 2020-02-06 Bongiovi Acoustics Llc System, method, and apparatus for generating and digitally processing a head related audio transfer function
KR20230173953A (ko) * 2022-06-20 2023-12-27 엘지디스플레이 주식회사 장치 및 이를 포함하는 운송 장치

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3247925A (en) * 1962-03-08 1966-04-26 Lord Corp Loudspeaker
DE2612450A1 (de) * 1976-03-24 1977-10-06 Reditune Thordsen Gmbh & Co Anordnung zur abgabe von akustischen signalen, insbesondere an werbeflaechen und schaukaesten oder -fenstern
JPS5748153Y2 (sk) * 1977-11-26 1982-10-22
FR2613863B1 (fr) * 1987-04-08 1991-09-06 Fayard Thierry Dispositif audiovisuel extra plat
JPH02170795A (ja) * 1988-12-23 1990-07-02 Foster Electric Co Ltd パネル型スピーカ
ATE117155T1 (de) * 1990-08-04 1995-01-15 Secr Defence Brit Paneelförmiger lautsprecher.

Also Published As

Publication number Publication date
SK26498A3 (en) 1998-09-09
DK0847667T3 (da) 1999-10-04
CN1195456A (zh) 1998-10-07
BR9610426A (pt) 1999-12-21
EP0847667A1 (en) 1998-06-17
JPH11512260A (ja) 1999-10-19
CA2230234A1 (en) 1997-03-13
EP0847667B1 (en) 1999-03-03
ATE177282T1 (de) 1999-03-15
DE69601648T2 (de) 1999-09-16
RO119042B1 (ro) 2004-02-27
IL123438A0 (en) 1998-09-24
NZ316563A (en) 1998-05-27
AU704227B2 (en) 1999-04-15
TR199800368T1 (xx) 1998-05-21
AU6882196A (en) 1997-03-27
EA199800264A1 (ru) 1998-10-29
DE69601648D1 (de) 1999-04-08
CZ58398A3 (cs) 1998-07-15
EA000612B1 (ru) 1999-12-29
PL325244A1 (en) 1998-07-06
HK1008645A1 (en) 1999-05-14
HUP9904010A2 (hu) 2000-04-28
PL182243B1 (pl) 2001-11-30
ES2131410T3 (es) 1999-07-16
WO1997009848A1 (en) 1997-03-13

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Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees