KR910021195U - 무선 헤드폰용 무선송신마이크 - Google Patents

무선 헤드폰용 무선송신마이크

Info

Publication number
KR910021195U
KR910021195U KR2019900007281U KR900007281U KR910021195U KR 910021195 U KR910021195 U KR 910021195U KR 2019900007281 U KR2019900007281 U KR 2019900007281U KR 900007281 U KR900007281 U KR 900007281U KR 910021195 U KR910021195 U KR 910021195U
Authority
KR
South Korea
Prior art keywords
wireless
headphones
transmission microphone
wireless transmission
microphone
Prior art date
Application number
KR2019900007281U
Other languages
English (en)
Other versions
KR930003298Y1 (ko
Inventor
이은석
Original Assignee
이은석
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 이은석 filed Critical 이은석
Priority to KR2019900007281U priority Critical patent/KR930003298Y1/ko
Publication of KR910021195U publication Critical patent/KR910021195U/ko
Application granted granted Critical
Publication of KR930003298Y1 publication Critical patent/KR930003298Y1/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
    • H04R1/08—Mouthpieces; Microphones; Attachments therefor
    • 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
    • H04R1/1041—Mechanical or electronic switches, or control elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00—Details of connection covered by H04R, not provided for in its groups
    • H04R2420/07—Applications of wireless loudspeakers or wireless microphones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Headphones And Earphones (AREA)
KR2019900007281U 1990-05-28 1990-05-28 무선 헤드폰용 무선송신마이크 KR930003298Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900007281U KR930003298Y1 (ko) 1990-05-28 1990-05-28 무선 헤드폰용 무선송신마이크

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900007281U KR930003298Y1 (ko) 1990-05-28 1990-05-28 무선 헤드폰용 무선송신마이크

Publications (2)

Publication Number Publication Date
KR910021195U true KR910021195U (ko) 1991-12-20
KR930003298Y1 KR930003298Y1 (ko) 1993-06-07

Family

ID=19299247

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900007281U KR930003298Y1 (ko) 1990-05-28 1990-05-28 무선 헤드폰용 무선송신마이크

Country Status (1)

Country Link
KR (1) KR930003298Y1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990064931A (ko) * 1999-05-17 1999-08-05 윤기백 라디오 이어-마이크

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990064931A (ko) * 1999-05-17 1999-08-05 윤기백 라디오 이어-마이크

Also Published As

Publication number Publication date
KR930003298Y1 (ko) 1993-06-07

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee