KR930017294U - Air-tank handle microphone - Google Patents

Air-tank handle microphone

Info

Publication number
KR930017294U
KR930017294U KR2019910021907U KR910021907U KR930017294U KR 930017294 U KR930017294 U KR 930017294U KR 2019910021907 U KR2019910021907 U KR 2019910021907U KR 910021907 U KR910021907 U KR 910021907U KR 930017294 U KR930017294 U KR 930017294U
Authority
KR
South Korea
Prior art keywords
air
tank handle
handle microphone
microphone
tank
Prior art date
Application number
KR2019910021907U
Other languages
Korean (ko)
Other versions
KR940005235Y1 (en
Inventor
한윤정
Original Assignee
한윤정
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 한윤정 filed Critical 한윤정
Priority to KR2019910021907U priority Critical patent/KR940005235Y1/en
Publication of KR930017294U publication Critical patent/KR930017294U/en
Application granted granted Critical
Publication of KR940005235Y1 publication Critical patent/KR940005235Y1/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
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
KR2019910021907U 1991-12-11 1991-12-11 Microphone KR940005235Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019910021907U KR940005235Y1 (en) 1991-12-11 1991-12-11 Microphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910021907U KR940005235Y1 (en) 1991-12-11 1991-12-11 Microphone

Publications (2)

Publication Number Publication Date
KR930017294U true KR930017294U (en) 1993-07-29
KR940005235Y1 KR940005235Y1 (en) 1994-08-05

Family

ID=19323972

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910021907U KR940005235Y1 (en) 1991-12-11 1991-12-11 Microphone

Country Status (1)

Country Link
KR (1) KR940005235Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100673846B1 (en) * 2005-07-08 2007-01-24 주식회사 비에스이 Electret Microphone Include Washer Spring

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100673846B1 (en) * 2005-07-08 2007-01-24 주식회사 비에스이 Electret Microphone Include Washer Spring
TWI381748B (en) * 2005-07-08 2013-01-01 Bse Co Ltd Electret microphone include washer spring

Also Published As

Publication number Publication date
KR940005235Y1 (en) 1994-08-05

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Legal Events

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