KR890016085U - 라디오가 내장된 와이어 레스 이어폰 - Google Patents

라디오가 내장된 와이어 레스 이어폰

Info

Publication number
KR890016085U
KR890016085U KR2019880000341U KR880000341U KR890016085U KR 890016085 U KR890016085 U KR 890016085U KR 2019880000341 U KR2019880000341 U KR 2019880000341U KR 880000341 U KR880000341 U KR 880000341U KR 890016085 U KR890016085 U KR 890016085U
Authority
KR
South Korea
Prior art keywords
radio
built
wireless earphone
earphone
wireless
Prior art date
Application number
KR2019880000341U
Other languages
English (en)
Other versions
KR900010629Y1 (ko
Inventor
도익찬
Original Assignee
이영주
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 이영주 filed Critical 이영주
Priority to KR2019880000341U priority Critical patent/KR900010629Y1/ko
Publication of KR890016085U publication Critical patent/KR890016085U/ko
Application granted granted Critical
Publication of KR900010629Y1 publication Critical patent/KR900010629Y1/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/08—Constructional details, e.g. cabinet
    • H04B1/086—Portable receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Structure Of Receivers (AREA)
KR2019880000341U 1988-01-18 1988-01-18 라디오가 내장된 와이어 레스 이어폰 KR900010629Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880000341U KR900010629Y1 (ko) 1988-01-18 1988-01-18 라디오가 내장된 와이어 레스 이어폰

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880000341U KR900010629Y1 (ko) 1988-01-18 1988-01-18 라디오가 내장된 와이어 레스 이어폰

Publications (2)

Publication Number Publication Date
KR890016085U true KR890016085U (ko) 1989-08-18
KR900010629Y1 KR900010629Y1 (ko) 1990-11-23

Family

ID=19271596

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880000341U KR900010629Y1 (ko) 1988-01-18 1988-01-18 라디오가 내장된 와이어 레스 이어폰

Country Status (1)

Country Link
KR (1) KR900010629Y1 (ko)

Also Published As

Publication number Publication date
KR900010629Y1 (ko) 1990-11-23

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Legal Events

Date Code Title Description
A201 Request for examination
N231 Notification of change of applicant
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
N231 Notification of change of applicant
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee