CA2230104A1 - A portable compact disc player - Google Patents

A portable compact disc player Download PDF

Info

Publication number
CA2230104A1
CA2230104A1 CA002230104A CA2230104A CA2230104A1 CA 2230104 A1 CA2230104 A1 CA 2230104A1 CA 002230104 A CA002230104 A CA 002230104A CA 2230104 A CA2230104 A CA 2230104A CA 2230104 A1 CA2230104 A1 CA 2230104A1
Authority
CA
Canada
Prior art keywords
portable compact
loudspeakers
disc player
panel
lid
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.)
Abandoned
Application number
CA002230104A
Other languages
English (en)
French (fr)
Inventor
Henry Azima
Martin Colloms
Neil Harris
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.)
NVF Tech Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34865239&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2230104(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
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 Individual filed Critical Individual
Publication of CA2230104A1 publication Critical patent/CA2230104A1/en
Abandoned 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
    • 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
    • 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
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's
    • 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)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Packaging For Recording Disks (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Toys (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
CA002230104A 1995-09-02 1996-09-02 A portable compact disc player Abandoned CA2230104A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
GBGB9517918.0A GB9517918D0 (en) 1995-09-02 1995-09-02 Acoustic device
GB9517918.0 1995-09-02
GB9522281.6 1995-10-31
GBGB9522281.6A GB9522281D0 (en) 1995-10-31 1995-10-31 Acoustic device
GBGB9606836.6A GB9606836D0 (en) 1996-03-30 1996-03-30 Acoustic device
GB9606836.6 1996-03-30
PCT/GB1996/002147 WO1997009856A2 (en) 1995-09-02 1996-09-02 A portable compact disc player

Publications (1)

Publication Number Publication Date
CA2230104A1 true CA2230104A1 (en) 1997-03-13

Family

ID=34865239

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002230104A Abandoned CA2230104A1 (en) 1995-09-02 1996-09-02 A portable compact disc player

Country Status (20)

Country Link
EP (1) EP0847673B1 (pt)
JP (1) JPH11512251A (pt)
AT (1) ATE177582T1 (pt)
AU (1) AU702999B2 (pt)
BR (1) BR9610545A (pt)
CA (1) CA2230104A1 (pt)
CZ (1) CZ57998A3 (pt)
DE (1) DE69601733T2 (pt)
DK (1) DK0847673T3 (pt)
EA (1) EA002018B1 (pt)
ES (1) ES2131955T3 (pt)
HK (1) HK1008626A1 (pt)
HU (1) HUP9903877A2 (pt)
IL (1) IL123480A (pt)
NZ (1) NZ316549A (pt)
PL (1) PL182495B1 (pt)
RO (1) RO119052B1 (pt)
SK (1) SK26098A3 (pt)
TR (1) TR199800364T1 (pt)
WO (1) WO1997009856A2 (pt)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5935522A (en) * 1990-06-04 1999-08-10 University Of Utah Research Foundation On-line DNA analysis system with rapid thermal cycling
GB2335532B (en) * 1998-03-17 2002-05-22 Stephen Charles Bradley Disc player
GB2351868B (en) 1998-06-22 2001-08-29 Slab Technology Ltd Loudspeakers
DE19840375C2 (de) * 1998-09-04 2003-08-28 Harman Audio Electronic Sys Schallwand
GB9827537D0 (en) * 1998-12-15 1999-02-10 Wharfedale International Limit Loudspeaker
PT1122974E (pt) * 2000-02-02 2007-04-30 Siemens Ag Altifalante plano integrado num sistema de iluminação
DE10030746B4 (de) * 2000-06-23 2008-11-20 Lisa Dräxlmaier GmbH Innenverkleidungsteil für Fahrzeuge und verfahren zur Herstellung desselben
JP2003032781A (ja) * 2001-07-16 2003-01-31 Fps:Kk ポータブルサウンドステーション
DE10258183B3 (de) * 2002-12-12 2004-07-29 Siemens Ag Slider-Mobiltelefon mit Biegewellenlautsprecher
US8284955B2 (en) 2006-02-07 2012-10-09 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
US10158337B2 (en) 2004-08-10 2018-12-18 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
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
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
US10848867B2 (en) 2006-02-07 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
US10069471B2 (en) 2006-02-07 2018-09-04 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
DE102006060723B4 (de) * 2006-12-21 2010-05-27 Xounts Ag Anordnung mit durch Schwingungen betriebenen Klangkörpern
JP2010110011A (ja) * 2010-01-13 2010-05-13 Sony Corp スピーカを有する機器
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
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
US10820883B2 (en) 2014-04-16 2020-11-03 Bongiovi Acoustics Llc Noise reduction assembly for auscultation of a body
EP3149958A1 (en) * 2014-05-01 2017-04-05 Hugh Brogan Speaker device
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
US9621994B1 (en) 2015-11-16 2017-04-11 Bongiovi Acoustics Llc Surface acoustic transducer
US9906867B2 (en) 2015-11-16 2018-02-27 Bongiovi Acoustics Llc Surface acoustic transducer
CA3096877A1 (en) 2018-04-11 2019-10-17 Bongiovi Acoustics Llc Audio enhanced hearing protection system
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
USD973719S1 (en) * 2020-08-10 2022-12-27 Yang Fang CD player

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
JPS5748153Y2 (pt) * 1977-11-26 1982-10-22
US5025474A (en) * 1987-09-29 1991-06-18 Matsushita Electric Industrial Co., Ltd. Speaker system with image projection screen
JPH0279687A (ja) * 1988-09-16 1990-03-20 Murata Mfg Co Ltd 平面テレビ用圧電スピーカ
DE69106712T2 (de) * 1990-08-04 1995-06-08 Secr Defence Brit Paneelförmiger lautsprecher.
US5349575A (en) * 1992-05-19 1994-09-20 Goldstar Co., Ltd. Portable audio device

Also Published As

Publication number Publication date
EP0847673A2 (en) 1998-06-17
AU6880796A (en) 1997-03-27
HUP9903877A2 (hu) 2000-03-28
CZ57998A3 (cs) 1998-07-15
EP0847673B1 (en) 1999-03-10
ATE177582T1 (de) 1999-03-15
EA002018B1 (ru) 2001-12-24
WO1997009856A2 (en) 1997-03-13
RO119052B1 (ro) 2004-02-27
HK1008626A1 (en) 1999-05-14
TR199800364T1 (xx) 1998-05-21
PL325274A1 (en) 1998-07-20
DE69601733D1 (de) 1999-04-15
SK26098A3 (en) 1998-09-09
IL123480A0 (en) 1998-09-24
DE69601733T2 (de) 1999-09-16
PL182495B1 (pl) 2002-01-31
IL123480A (en) 2000-10-31
WO1997009856A3 (en) 1997-05-01
JPH11512251A (ja) 1999-10-19
NZ316549A (en) 1998-05-27
EA199800247A1 (ru) 1998-10-29
ES2131955T3 (es) 1999-08-01
DK0847673T3 (da) 1999-09-27
AU702999B2 (en) 1999-03-11
BR9610545A (pt) 1999-12-21

Similar Documents

Publication Publication Date Title
EP0847673B1 (en) Portable compact-disc player incorporating panel-form loudspeakers
US6243473B1 (en) Laptop computer with loudspeaker(s)
EP0847671B1 (en) Personal computers
EP0847669B1 (en) Visual display means incorporating loudspeakers
EP0847674B1 (en) Musical instruments incorporating loudspeakers
US20010017924A1 (en) Loudspeakers with panel-form acoustic radiating elements
EP0847672B1 (en) Packaging
WO1997009858A1 (en) Vibration transducers
WO1997009846A1 (en) Panel-form loudspeakers
WO1997009840A2 (en) Loudspeakers comprising panel-form acoustic radiating elements
WO1997009849A1 (en) Loudspeakers with panel-form acoustic radiating elements
US6201878B1 (en) Portable compact disc player
US6327369B1 (en) Loudspeakers comprising panel-form acoustic radiating elements
WO1997009847A1 (en) Panel-form loudspeakers
US6169809B1 (en) Visual display means incorporating loudspeakers
US6404894B1 (en) Packaging

Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued