HK1037453A1 - Earphone. - Google Patents

Earphone.

Info

Publication number
HK1037453A1
HK1037453A1 HK01103921A HK01103921A HK1037453A1 HK 1037453 A1 HK1037453 A1 HK 1037453A1 HK 01103921 A HK01103921 A HK 01103921A HK 01103921 A HK01103921 A HK 01103921A HK 1037453 A1 HK1037453 A1 HK 1037453A1
Authority
HK
Hong Kong
Prior art keywords
earphone
Prior art date
Application number
HK01103921A
Other languages
English (en)
Inventor
Koji Nageno
Naotaka Tsunoda
Hideki Seki
Takashi Ohta
Original Assignee
Sony 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
Application filed by Sony Corp filed Critical Sony Corp
Publication of HK1037453A1 publication Critical patent/HK1037453A1/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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1016—Earpieces of the intra-aural type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2460/00—Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
    • H04R2460/11—Aspects relating to vents, e.g. shape, orientation, acoustic properties in ear tips of hearing devices to prevent occlusion

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Headphones And Earphones (AREA)
HK01103921A 1999-05-31 2001-06-06 Earphone. HK1037453A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15293899A JP4151157B2 (ja) 1999-05-31 1999-05-31 イヤホン

Publications (1)

Publication Number Publication Date
HK1037453A1 true HK1037453A1 (en) 2002-02-08

Family

ID=15551440

Family Applications (1)

Application Number Title Priority Date Filing Date
HK01103921A HK1037453A1 (en) 1999-05-31 2001-06-06 Earphone.

Country Status (10)

Country Link
US (1) US6738487B1 (ja)
EP (1) EP1058479B1 (ja)
JP (1) JP4151157B2 (ja)
KR (1) KR100703122B1 (ja)
CN (1) CN1166250C (ja)
DE (1) DE60044166D1 (ja)
HK (1) HK1037453A1 (ja)
MY (1) MY134555A (ja)
SG (1) SG93238A1 (ja)
TW (1) TW463518B (ja)

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Also Published As

Publication number Publication date
CN1276695A (zh) 2000-12-13
KR100703122B1 (ko) 2007-04-05
MY134555A (en) 2007-12-31
KR20000077482A (ko) 2000-12-26
CN1166250C (zh) 2004-09-08
EP1058479A3 (en) 2006-07-12
EP1058479A2 (en) 2000-12-06
TW463518B (en) 2001-11-11
JP4151157B2 (ja) 2008-09-17
EP1058479B1 (en) 2010-04-14
US6738487B1 (en) 2004-05-18
SG93238A1 (en) 2002-12-17
DE60044166D1 (de) 2010-05-27
JP2000341784A (ja) 2000-12-08

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Effective date: 20200530