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)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (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
GB9606836.6 1996-03-30
GBGB9606836.6A GB9606836D0 (en) 1996-03-30 1996-03-30 Acoustic device
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 (xx)
JP (1) JPH11512251A (xx)
AT (1) ATE177582T1 (xx)
AU (1) AU702999B2 (xx)
BR (1) BR9610545A (xx)
CA (1) CA2230104A1 (xx)
CZ (1) CZ57998A3 (xx)
DE (1) DE69601733T2 (xx)
DK (1) DK0847673T3 (xx)
EA (1) EA002018B1 (xx)
ES (1) ES2131955T3 (xx)
HK (1) HK1008626A1 (xx)
HU (1) HUP9903877A2 (xx)
IL (1) IL123480A (xx)
NZ (1) NZ316549A (xx)
PL (1) PL182495B1 (xx)
RO (1) RO119052B1 (xx)
SK (1) SK26098A3 (xx)
TR (1) TR199800364T1 (xx)
WO (1) WO1997009856A2 (xx)

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
DE29923450U1 (de) 1998-06-22 2000-09-28 Slab Technology Ltd, Albany, Auckland Lautsprecher
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
DE50014004D1 (de) * 2000-02-02 2007-03-15 Siemens Ag Beleuchtungsanordnung mit einem integrierten Flächenlautsprecher
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
US11431312B2 (en) 2004-08-10 2022-08-30 Bongiovi Acoustics Llc System and method for digital signal processing
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
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
US10848867B2 (en) 2006-02-07 2020-11-24 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
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
US9883318B2 (en) 2013-06-12 2018-01-30 Bongiovi Acoustics Llc System and method for stereo field enhancement in two-channel audio systems
US9264004B2 (en) 2013-06-12 2016-02-16 Bongiovi Acoustics Llc System and method for narrow bandwidth digital signal processing
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
US10820883B2 (en) 2014-04-16 2020-11-03 Bongiovi Acoustics Llc Noise reduction assembly for auscultation of a body
US9615813B2 (en) 2014-04-16 2017-04-11 Bongiovi Acoustics Llc. Device for wide-band auscultation
GB2542714A (en) * 2014-05-01 2017-03-29 Brogan Hugh 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
CN112236812A (zh) 2018-04-11 2021-01-15 邦吉欧维声学有限公司 音频增强听力保护系统
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 (xx) * 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
DK0541646T3 (da) * 1990-08-04 1995-03-20 Secr Defence Brit Panelformet højttaler
US5349575A (en) * 1992-05-19 1994-09-20 Goldstar Co., Ltd. Portable audio device

Also Published As

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

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued