KR870015655U - 이어폰 - Google Patents

이어폰

Info

Publication number
KR870015655U
KR870015655U KR2019860003772U KR860003772U KR870015655U KR 870015655 U KR870015655 U KR 870015655U KR 2019860003772 U KR2019860003772 U KR 2019860003772U KR 860003772 U KR860003772 U KR 860003772U KR 870015655 U KR870015655 U KR 870015655U
Authority
KR
South Korea
Prior art keywords
earphone
Prior art date
Application number
KR2019860003772U
Other languages
English (en)
Other versions
KR890003437Y1 (ko
Inventor
김영세
Original Assignee
대우전자주식회사
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 대우전자주식회사 filed Critical 대우전자주식회사
Priority to KR2019860003772U priority Critical patent/KR890003437Y1/ko
Publication of KR870015655U publication Critical patent/KR870015655U/ko
Application granted granted Critical
Publication of KR890003437Y1 publication Critical patent/KR890003437Y1/ko

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
    • H04R1/1091—Details not provided for in groups H04R1/1008 - H04R1/1083
    • 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
    • H04R1/1008—Earpieces of the supra-aural or circum-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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/105—Earpiece supports, e.g. ear hooks

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Headphones And Earphones (AREA)
KR2019860003772U 1986-03-27 1986-03-27 이어폰 KR890003437Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860003772U KR890003437Y1 (ko) 1986-03-27 1986-03-27 이어폰

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860003772U KR890003437Y1 (ko) 1986-03-27 1986-03-27 이어폰

Publications (2)

Publication Number Publication Date
KR870015655U true KR870015655U (ko) 1987-10-26
KR890003437Y1 KR890003437Y1 (ko) 1989-05-22

Family

ID=19249957

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860003772U KR890003437Y1 (ko) 1986-03-27 1986-03-27 이어폰

Country Status (1)

Country Link
KR (1) KR890003437Y1 (ko)

Also Published As

Publication number Publication date
KR890003437Y1 (ko) 1989-05-22

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Legal Events

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E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
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FPAY Annual fee payment

Payment date: 19990601

Year of fee payment: 11

LAPS Lapse due to unpaid annual fee