KR910003696U - microphone - Google Patents

microphone

Info

Publication number
KR910003696U
KR910003696U KR2019890010349U KR890010349U KR910003696U KR 910003696 U KR910003696 U KR 910003696U KR 2019890010349 U KR2019890010349 U KR 2019890010349U KR 890010349 U KR890010349 U KR 890010349U KR 910003696 U KR910003696 U KR 910003696U
Authority
KR
South Korea
Prior art keywords
microphone
Prior art date
Application number
KR2019890010349U
Other languages
Korean (ko)
Other versions
KR910005369Y1 (en
Inventor
진영안
Original Assignee
진영안
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 진영안 filed Critical 진영안
Priority to KR2019890010349U priority Critical patent/KR910005369Y1/en
Publication of KR910003696U publication Critical patent/KR910003696U/en
Application granted granted Critical
Publication of KR910005369Y1 publication Critical patent/KR910005369Y1/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
    • H04R1/08—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
    • H04R1/105—Earpiece supports, e.g. ear hooks

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
KR2019890010349U 1989-07-14 1989-07-14 Microphone KR910005369Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890010349U KR910005369Y1 (en) 1989-07-14 1989-07-14 Microphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890010349U KR910005369Y1 (en) 1989-07-14 1989-07-14 Microphone

Publications (2)

Publication Number Publication Date
KR910003696U true KR910003696U (en) 1991-02-27
KR910005369Y1 KR910005369Y1 (en) 1991-07-22

Family

ID=19288278

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890010349U KR910005369Y1 (en) 1989-07-14 1989-07-14 Microphone

Country Status (1)

Country Link
KR (1) KR910005369Y1 (en)

Also Published As

Publication number Publication date
KR910005369Y1 (en) 1991-07-22

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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
LAPS Lapse due to unpaid annual fee