KR860009093U - Spherical earphone - Google Patents

Spherical earphone

Info

Publication number
KR860009093U
KR860009093U KR2019840013300U KR840013300U KR860009093U KR 860009093 U KR860009093 U KR 860009093U KR 2019840013300 U KR2019840013300 U KR 2019840013300U KR 840013300 U KR840013300 U KR 840013300U KR 860009093 U KR860009093 U KR 860009093U
Authority
KR
South Korea
Prior art keywords
earphone
spherical
spherical earphone
Prior art date
Application number
KR2019840013300U
Other languages
Korean (ko)
Other versions
KR860003488Y1 (en
Inventor
김용업
Original Assignee
김용업
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 김용업 filed Critical 김용업
Priority to KR2019840013300U priority Critical patent/KR860003488Y1/en
Publication of KR860009093U publication Critical patent/KR860009093U/en
Application granted granted Critical
Publication of KR860003488Y1 publication Critical patent/KR860003488Y1/en

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)
KR2019840013300U 1984-12-17 1984-12-17 E earphone KR860003488Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019840013300U KR860003488Y1 (en) 1984-12-17 1984-12-17 E earphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019840013300U KR860003488Y1 (en) 1984-12-17 1984-12-17 E earphone

Publications (2)

Publication Number Publication Date
KR860009093U true KR860009093U (en) 1986-07-31
KR860003488Y1 KR860003488Y1 (en) 1986-12-06

Family

ID=70163107

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019840013300U KR860003488Y1 (en) 1984-12-17 1984-12-17 E earphone

Country Status (1)

Country Link
KR (1) KR860003488Y1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100747073B1 (en) * 2006-03-14 2007-08-07 정창호 Portable shoes cleaning tool

Also Published As

Publication number Publication date
KR860003488Y1 (en) 1986-12-06

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19951204

Year of fee payment: 10

LAPS Lapse due to unpaid annual fee