KR860003236U - Earphone head - Google Patents

Earphone head

Info

Publication number
KR860003236U
KR860003236U KR2019840008100U KR840008100U KR860003236U KR 860003236 U KR860003236 U KR 860003236U KR 2019840008100 U KR2019840008100 U KR 2019840008100U KR 840008100 U KR840008100 U KR 840008100U KR 860003236 U KR860003236 U KR 860003236U
Authority
KR
South Korea
Prior art keywords
earphone head
earphone
head
Prior art date
Application number
KR2019840008100U
Other languages
Korean (ko)
Other versions
KR860001407Y1 (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 KR2019840008100U priority Critical patent/KR860001407Y1/en
Publication of KR860003236U publication Critical patent/KR860003236U/en
Application granted granted Critical
Publication of KR860001407Y1 publication Critical patent/KR860001407Y1/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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
KR2019840008100U 1984-08-20 1984-08-20 A earphone KR860001407Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019840008100U KR860001407Y1 (en) 1984-08-20 1984-08-20 A earphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019840008100U KR860001407Y1 (en) 1984-08-20 1984-08-20 A earphone

Publications (2)

Publication Number Publication Date
KR860003236U true KR860003236U (en) 1986-03-31
KR860001407Y1 KR860001407Y1 (en) 1986-07-09

Family

ID=19236698

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019840008100U KR860001407Y1 (en) 1984-08-20 1984-08-20 A earphone

Country Status (1)

Country Link
KR (1) KR860001407Y1 (en)

Also Published As

Publication number Publication date
KR860001407Y1 (en) 1986-07-09

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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: 19950704

Year of fee payment: 10

LAPS Lapse due to unpaid annual fee